Misplaced Pages

Auderville

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.

Auderville ( French pronunciation: [odɛʁvil] ) is a former commune on the north coast of the Manche department in the Normandy region in northwestern France . On 1 January 2017, it was merged into the new commune La Hague .

#470529

126-526: On 22 February 1941, an RAF reconnaissance Spitfire aircraft from RAF Benson in south Oxfordshire with Flying Officer William Kenneth Manifould (28 June 1918 - 10 April 1941) of No. 1 Photographic Reconnaissance Unit RAF spotted the Freya radar nearby. The commune contains four villages, Goury, Laye, La Valette and La Roche, as well as a lighthouse. It is separated from Alderney by the Raz Blanchard, and has

252-597: A carrier. The Air Arm continued with high-powered prop aircraft alongside the new jets resulting in the FAA being woefully outpowered during the Korean War . Nevertheless, jets were not yet wholly superior to propeller aircraft and a flight of ground attack Hawker Sea Furies downed a MiG-15 and damaged others in an engagement. As jets became larger, more powerful and faster they required more space to take off and land. The US Navy simply built much larger carriers. The Royal Navy had

378-485: A few aerobatic tests to determine how good or bad she was. The production test was usually quite a brisk affair; the initial circuit lasted less than 10 minutes and the main flight took between 20 and 30 minutes. Then, the aircraft received a final once-over by our ground mechanics, any faults were rectified, and the Spitfire was ready for collection. I loved the Spitfire in all of her many versions, but I have to admit that

504-417: A few large carriers built and completed after the end of the war but another solution was sought. This was partly overcome by the introduction of a Royal Navy idea to angle the flight deck away from the centre line so that the aircraft landing had a clear run away from the usual forward deck park. An associated British invention, intended to provide more precise optical guidance to aircraft on final approaching

630-498: A jig and the eight horizontal tail formers were riveted to them. A combination of 14 longitudinal stringers and four main longerons attached to the frames helped form a light but rigid structure to which sheets of alclad stressed skinning were attached. The fuselage plating was 24, 20, and 18 gauge , decreasing in order of thickness towards the tail, while the fin structure was completed using short longerons from frames 20 to 23, before being covered in 22 gauge plating. The skin of

756-479: A large penalty for their fuel injection. When the fuel is fed before the supercharger, as on the Merlin, it evaporates and cools the air by 25°C. This cooling enhances the performance of the supercharger, and increases the power of the engine, with a corresponding increase in aircraft speed, particularly at high altitude." However, the early Merlin engine's lack of fuel injection meant that Spitfires and Hurricanes, unlike

882-554: A large, fixed, spatted undercarriage powered by the 600-horsepower (450 kW), evaporatively cooled Rolls-Royce Goshawk engine. It made its first flight in February 1934. Of the seven designs tendered to F7/30, the Gloster Gladiator biplane was accepted for service. The Type 224 was a big disappointment to Mitchell and his design team, who immediately embarked on a series of "cleaned-up" designs, using their experience with

1008-506: A lower attrition rate and a higher victory-to-loss ratio than Hurricanes, most likely due to the Spitfire's higher performance. During the battle, Spitfires generally engaged Luftwaffe fighters—mainly Messerschmitt Bf 109E –series aircraft, which were a close match for them. After the Battle of Britain, the Spitfire superseded the Hurricane as the principal aircraft of RAF Fighter Command , and it

1134-634: A maximum of around 80 to hopefully equip four "deployable squadrons". In April 2022, the Deputy Chief of Defence Staff, Air Marshal Richard Knighton, told the House of Commons Defence Select Committee that the MoD was in discussions to purchase a second tranche of 26 F-35B fighters. Plans for frontline F-35B squadrons had been modified and now envisaged a total of three squadrons (rather than four) each deploying 12-16 aircraft. In surge conditions 24 F-35s might be deployed on

1260-499: A maximum rate of 320 per month, making CBAF the largest Spitfire factory in the UK and the largest and most successful plant of its type during the 1939–45 conflict. During the Battle of Britain, the Luftwaffe made concerted efforts to destroy the main manufacturing plants at Woolston and Itchen , near Southampton. The first bombing raid, which missed the factories, came on 23 August 1940. Over

1386-578: A piecemeal basis. The British public first saw the Spitfire at the RAF Hendon air display on Saturday 27 June 1936. Although full-scale production was supposed to begin immediately, numerous problems could not be overcome for some time, and the first production Spitfire, K9787 , did not roll off the Woolston , Southampton assembly line until mid-1938. In February 1936, the director of Vickers-Armstrongs, Sir Robert MacLean guaranteed production of five aircraft

SECTION 10

#1732855471471

1512-555: A result, the Spitfire's performance and capabilities improved over the course of its service life. During the Battle of Britain (July–October 1940), the more numerous Hurricane flew more sorties resisting the Luftwaffe , but the Spitfire captured the public's imagination as the main RAF fighter, in part because the Spitfire was generally a better fighter aircraft than the Hurricane. Spitfire units had

1638-446: A similar fashion to a leaf spring ; two of these booms were linked together by an alloy web, creating a lightweight and very strong main spar. The undercarriage legs were attached to pivot points built into the inner, rear section of the main spar, and retracted outwards and slightly backwards into wells in the non-load-carrying wing structure. The resultant narrow undercarriage track was considered an acceptable compromise as this reduced

1764-516: A small and not easily accessible port at Goury. Cadomian granit crop out in Auderville. This Manche geographical article is a stub . You can help Misplaced Pages by expanding it . Supermarine Spitfire The Supermarine Spitfire is a British single-seat fighter aircraft used by the Royal Air Force and other Allied countries before, during, and after World War II . It

1890-419: A total of 2,360 Spitfires and Seafires, more than 10% of total production. Henshaw wrote about flight testing Spitfires: After a thorough preflight check, I would take off, and once at circuit height, I would trim the aircraft and try to get her to fly straight and level with hands off the stick ... Once the trim was satisfactory, I would take the Spitfire up in a full-throttle climb at 2,850 rpm to

2016-621: A total of six squadrons including the OCU and OEU. Under the Strategic Defence and Security Review of November 2015, the UK Government made a commitment to buying 138 F-35B, with at least 24 available for carrier use by 2023. Subsequently, following on the 2021 defence review , the First Sea Lord indicated that the new envisaged number was to be 60 aircraft initially and "then maybe more", up to

2142-552: A week, beginning 15 months after an order was placed. On 3 June 1936, the Air Ministry placed an order for 310 aircraft. Full-scale production of the Spitfire began at Supermarine's facility in Woolston, but the order clearly could not be completed in the 15 months promised. Supermarine was a small company, already busy building Walrus and Stranraer flying boats, and Vickers was busy building Wellington bombers. The initial solution

2268-409: A wing shape from an aircraft designed for an entirely different purpose." The elliptical wing was decided upon quite early on. Aerodynamically it was the best for our purpose because the induced drag caused in producing lift, was lowest when this shape was used: the ellipse was ... theoretically a perfection ... To reduce drag we wanted the lowest possible thickness-to-chord, consistent with

2394-440: Is a tri-Service organisation consisting of civilian and military instructors (including Naval instructors and a Naval Air Squadron) that take the student from basic flying through to more advanced flying such as instrument flying, navigation, formation and captaincy. Its aviators fly one of four types of helicopters: The HC4/4A AW101 Merlin (nicknamed "Junglie Merlin") serves as a medium lifter and troop transporter in support of

2520-643: Is also a Fleet Air Arm museum inside the Museum of Transport & Technology in Auckland , New Zealand. On display there is a full-size replica Fairey Swordfish , along with historic items and memorabilia. In 1938, Admiralty Fleet Orders 2885 announced the formation of an Air Branch of the Royal Naval Reserve . Thirty three unmarried men signed up for eighteen months full-time flying training; however, before these first volunteers were able to gain their wings Britain

2646-448: Is compromise, and an improvement at one end of the performance envelope is rarely achieved without a deterioration somewhere else. When the last Spitfire rolled out in February 1948, a total of 20,351 examples of all variants had been built, including two-seat trainers , with some Spitfires remaining in service well into the 1950s. The Spitfire was the only British fighter aircraft to be in continuous production before, during, and after

SECTION 20

#1732855471471

2772-651: Is the naval aviation component of the United Kingdom's Royal Navy (RN). The FAA is one of five RN fighting arms . As of 2023 it is a primarily helicopter force, though also operating the F-35 Lightning II carrier-based stealth fighter jointly with the Royal Air Force . The RAF was formed by the 1918 merger of the RN's Royal Naval Air Service with the British Army 's Royal Flying Corps . The FAA did not come under

2898-756: Is the FAA's primary anti-submarine warfare (ASW) helicopter, having replaced the Sea King HAS6 in the role. It is presently deployed with various ships of the Royal Navy. Merlin HM2 also incorporates an airborne early warning and surveillance (AEW) variant, known as Crowsnest, which replaced the ASaC7 variant of the Sea King . The first Merlin HM2 test flight with Crowsnest was completed in April 2019. However, initial operating capability of

3024-469: Is then conducted on the Grob Prefect T1 . From there, pilots are streamed to either Rotary or Fast-Jet. Observer grading and training is done using four Beechcraft Avenger T1 before observers join their frontline aircraft. Today the largest section of the FAA is the rotary wing section. Pilots designated for rotary wing service train under No. 1 Flying Training School at RAF Shawbury . The school

3150-628: The Invincible -class anti-submarine warfare ships (known as "through deck cruisers") were built and equipped with the Sea Harrier a derivative of the Hawker Siddeley Harrier VTOL aircraft. These carriers incorporated an upswept forward section of the flight deck that deflected the aircraft upward on launch and permitted heavier loads to be carried by the Harrier, for example in weaponry, and

3276-639: The Battle of Britain , the Royal Air Force soon found itself critically short of fighter pilots. In the summer of 1940, the RAF had just over 800 fighter pilots and as personnel shortages worsened; the RAF turned to the Admiralty to ask for help from the Fleet Air Arm. Fleet Air Arm crews under RAF Fighter Command were either seconded individually to RAF fighter squadrons or entire as with 804 and 808 Naval Air Squadrons. The former provided dockyard defence during

3402-502: The F-4K (FG.1) Phantom II and Buccaneer S.2 to the Royal Air Force, and cancellation of large replacement aircraft carriers, including the CVA-01 design. The last conventional carrier to be retired was HMS  Ark Royal in 1978. When HMS Hermes was converted in 1980/81 to a STOVL carrier to operate Sea Harriers, a 'Ski-jump ramp' was fitted to aid take-off. A new series of small carriers,

3528-482: The NACA 2200 series , which had been adapted to create a thickness-to-chord ratio of 13% at the root, reducing to 9.4% at the tip. A dihedral of 6° was adopted to give increased lateral stability. A wing feature that contributed greatly to its success was an innovative spar boom design, made up of five square tubes that fitted into each other. As the wing thinned out along its span, the tubes were progressively cut away in

3654-700: The RAF's Harrier GR7 fleet to form Joint Force Harrier . The Fleet Air Arm began withdrawing the Sea Harrier from service in 2004 with the disbandment of 800 NAS . 801 NAS disbanded on 28 March 2006 at RNAS Yeovilton (HMS Heron ) . 800 and 801 NAS were then combined to form the Naval Strike Wing , flying ex-RAF Harrier GR7 and GR9s. On 1 April 2010, NSW reverted to the identity of 800 Naval Air Squadron. The Harrier GR7 and GR9 retired from service in December 2010 following

3780-427: The Royal Air Force . On 1 April 1924, the Fleet Air Arm of the Royal Air Force was formed, encompassing those RAF units that normally embarked on aircraft carriers and fighting ships. The year was significant for British naval aviation as only weeks before the founding of the Fleet Air Arm, the Royal Navy had commissioned HMS  Hermes , the world's first ship to be designed and built as an aircraft carrier. Over

3906-912: The Royal Marines . The FAA received the Merlin HC3/HC3A fleet from the RAF, replacing the Commando Sea King in September 2014. These have been marinised and replaced with HC4s/HC4As, under the Merlin Life Sustainment Programme (MLSP) that was placed on contract in December 2013. The AW159 Wildcat : the BRH (Battlefield Reconnaissance Helicopter) replaces the Westland Lynx as the Battlefield Reconnaissance Helicopter of

Auderville - Misplaced Pages Continue

4032-625: The Schneider Trophy seaplanes as a starting point. This led to the Type 300, with retractable undercarriage and a wingspan reduced by 6 ft (1.8 m). This design was submitted to the Air Ministry in July 1934, but was not accepted. It then went through a series of changes, including the incorporation of an enclosed cockpit, oxygen-breathing apparatus, smaller and thinner wings, and the newly developed, more powerful Rolls-Royce PV XII V-12 engine , which

4158-630: The Strategic Defence and Security Review 2010 . Two new Queen Elizabeth -class carriers able to operate the F-35B short take-off and landing variant of the US Lockheed Martin Lightning II aircraft were constructed. In the Strategic Defence and Security Review 2015 , it was announced that the carriers would enter service "from 2018". The procurement plan is for a force of 138 F-35 aircraft, which are intended to be operated by both

4284-594: The U.S. Air Force 's 33rd Fighter Wing at Eglin Air Force Base , Florida, for training on the F-35B. 809 Naval Air Squadron will be the first FAA unit to operate the F-35B and will be based at RAF Marham . Helicopters also became important combat platforms since the Second World War. Initially used in the search and rescue role, they were later developed for anti-submarine warfare and troop transport ; during

4410-412: The aerodrome , and the installation of the most modern machine tools then available began two months after work started on the site. Although Morris Motors, under Lord Nuffield (an expert in mass motor-vehicle construction), managed and equipped the factory, it was funded by the government. By the beginning of 1939, the factory's original estimated cost of £2,000,000 had more than doubled, and even as

4536-408: The angle of incidence decreasing from +2° at its root to -½° at its tip. This caused the wing roots to stall before the tips, reducing tip-stall that could otherwise have resulted in a wing drop, often leading to a spin. As the wing roots started to stall, the separating air stream started to buffet (vibrate) the aircraft, warning the pilot, allowing even relatively inexperienced pilots to fly it to

4662-561: The shadow factory plan , to boost British aircraft production capacity under the leadership of Herbert Austin . He was given the task of building nine new factories, and to supplement the British car-manufacturing industry by either adding to overall capacity or increasing the potential for reorganisation to produce aircraft and their engines. In 1938, construction began on the Castle Bromwich Aircraft Factory (CBAF), next to

4788-635: The "high readiness" aircraft carrier. Challenges involved in the Crowsnest program have led the Royal Navy to seek a replacement for its helicopter-based AEW platform with a new fixed-wing UAV, under Project Vixen , by 2030. As of 2024, the Royal Navy operated a number of small UAVs, including the AeroVironment Puma AE and Ebee Vision. In 2024, the Navy reported that there were a total of nine qualified Puma teams, six of which were dedicated to supporting

4914-632: The 1700 and 1800 ranges were also used for operational squadrons. An additional flying unit of the Royal Navy is the FOST Helicopter Support Unit based at HMS Raleigh in Cornwall. This unit is not part of the Fleet Air Arm, but is directly under the control of Fleet Operational Sea Training , operated by British International Helicopters (BIH). BIH also support various Royal Navy and NATO exercises with passenger and freight transfer services and transfers by hoist, for ships exercising both in

5040-522: The 1956 Suez Crisis they were used to land Royal Marine Commando forces, the first time this had ever been done in combat. Originally operated only from carriers, the development of the Westland Wasp in the 1960s allowed helicopters to operate on all ships of frigate size or larger. Wasps, Sea Kings and Wessex helicopters all played an active part in the 1982 Falklands War, while Lynx helicopters played an attack role against Iraqi patrol boats in

5166-693: The 1991 Gulf War and Commando Sea King HC4s as well as the Lynx HMA Mk 8 from HMS Argyll , assisted in suppressing rebel forces in the British intervention in the Sierra Leone Civil War in 2000. The Fleet Air Arm has a museum near RNAS Yeovilton (HMS Heron ) in Somerset , England, at which many of the great historical aircraft flown by the Service are on display, along with aircraft from other sources. There

Auderville - Misplaced Pages Continue

5292-456: The Air Ministry put forward a plan that its production be stopped after the initial order for 310, after which Supermarine would build Bristol Beaufighters . The managements of Supermarine and Vickers were able to convince the Air Ministry that production problems could be overcome, and a further order was placed for 200 Spitfires on 24 March 1938. The two orders covered the K, L, and N prefix serial numbers. The first production Spitfire came off

5418-583: The Air Ministry released specification F7/30 , calling for a modern fighter capable of a flying speed of 250 mph (400 km/h) to replace the Gloster Gauntlet biplane. R. J. Mitchell designed the Supermarine Type 224 to fill this role in competition with the Blackburn F.3 and Westland F.7/30 and privately funded designs from Gloster. The 224 was an open-cockpit monoplane with bulky gull wings and

5544-705: The Atlantic and the North Sea. The Royal Navy share both operational and training duties on the Lightning II with the RAF under a banner organisation called the Lightning Force , which will operate in the same manner as Joint Force Harrier . Until March 2019, the Fleet Air Arm had responsibility for the Royal Navy Historic Flight , a heritage unit of airworthy aircraft representing the history of aviation in

5670-531: The Battle of Britain with Sea Gladiators . In British home waters and out into the Atlantic Ocean, operations against Axis shipping and submarines in support of the RN were mounted by RAF Coastal Command with large patrol bombers, flying boats and land-based fighter-bombers. The aircraft carrier had replaced the battleship as the capital ship of the RN and its aircraft were now its principal offensive weapons. The top scoring fighter ace with 17 victories

5796-459: The Bf 109E, were unable to simply nose down into a steep dive. This meant a Luftwaffe fighter could simply "bunt" into a high-power dive to escape an attack, leaving the Spitfire behind, as its fuel was forced out of the carburettor by negative "g" . RAF fighter pilots soon learned to "half-roll" their aircraft before diving to pursue their opponents. Fleet Air Arm The Fleet Air Arm ( FAA )

5922-654: The Castle Bromwich plant to his ministry. Beaverbrook immediately sent in experienced management staff and workers from Supermarine, and gave control of the factory to Vickers-Armstrongs. Although resolving the problems took time, in June 1940, 10 Mk IIs were built; 23 rolled out in July, 37 in August, and 56 in September. By the time production ended at Castle Bromwich in June 1945, a total of 12,129 Spitfires (921 Mk IIs, 4,489 Mk Vs, 5,665 Mk IXs, and 1,054 Mk XVIs ) had been built, at

6048-701: The FAA. Along with the Commando Merlin, these squadrons operate under Commando Helicopter Force , which provides airborne support to UK Commando Force of the Royal Marines. The Wildcat HMA2 became the standard small ship borne helicopter in the FAA, with 28 Wildcats replacing the Lynx HMA8 in 2017. Twenty-eight AW159 Wildcat HMA2 helicopters perform a range of roles including anti-surface and anti-submarine warfare and airborne surveillance. The Merlin HM2 ("Grey Merlin")

6174-404: The Fleet Air Arm consisted of 20 squadrons with only 232 frontline aircraft, and 191 additional trainers. By the end of the war the strength of the Fleet Air Arm was 59 aircraft carriers, 3,700 aircraft, 72,000 officers and men and 56 Naval air stations. During the war, the FAA operated fighters, torpedo bombers and reconnaissance aircraft. Following the Dunkirk evacuation and the commencement of

6300-459: The Fleet Air Arm continue to be known as WAFUs. WAFU ("wet and f**king useless") is said to actually derive from "Weapon and Fuel Users", a stores category for clothing. The RNR Air Branch was commissioned at RNAS Yeovilton on 16 July 1980, and shortly afterwards 38 ex-regular aircrew began refresher training. Today the RNR Air Branch comprises approximately 250 ex-regular service Officers and Ratings, covering all aviation trades, tasked to support

6426-404: The Fleet Air Arm. The Air Branch has its roots in the Royal Naval Volunteer Reserve Air Branch, whose members served with distinction between 1937 through the Second World War until 1950 when it was disbanded. Formed on 3 April 1980, the Air Branch was initially established to provide additional Pilots and Observers to the Royal Navy, but later expanded to include all trades and specialisations of

SECTION 50

#1732855471471

6552-403: The Fleet Air Arm. Currently comprising some 320 personnel, HMS Pegasus is one of the biggest Units in the Royal Naval Reserve. The name HMS Pegasus has a long and interesting history in the Royal Navy, dating back to 1585. The second HMS Pegasus was commanded by Prince William Henry, who later became King William IV, known as the Sailor King. In late 1786, the third HMS Pegasus was stationed in

6678-415: The Goshawk led to the adoption of a cooling system which used 100% glycol . The radiators were housed in a new radiator-duct designed by Fredrick Meredith of the Royal Aircraft Establishment (RAE) at Farnborough, Hampshire . This used the cooling air to generate thrust , greatly reducing the net drag produced by the radiators. In turn, the leading-edge structure lost its function as a condenser, but it

6804-443: The Queen Elizabeth-class carriers but a routine deployment would likely involve 12 aircraft. In January 2019, initial operating capability for the UK's F-35B was announced with 18 F-35Bs jointly delivered to the UK. As of December 2022, 26 aircraft were operational in the UK and were based at RAF Marham . These aircraft regularly deployed for operations on the Queen Elizabeth-class aircraft carriers. Another 3 F-35s remained in

6930-414: The RAF and FAA from a common pool, in the same manner as the Joint Force Harrier. With the introduction of the F-35, the Fleet Air Arm will return to the operation of fixed-wing strike aircraft at sea. In 2013, an initial cadre of Royal Air Force and Royal Navy pilots and aircraft maintenance personnel were assigned to the U.S. Marine Corps ' Marine Fighter Attack Training Squadron 501 ( VMFAT-501 ), part of

7056-412: The Rolls Royce engine that powered the BAE Sea Harrier. And, of course, the Parachute Regiment use Pegasus as their emblem. The FAA is known for its use of the 'Fleet Air Arm Zig Zag': a light blue zig zag on a dark blue background. The pattern is thought to have belonged to the "Perch Club", membership of which was restricted to those who had completed 100 deck landings without an accident. The zig zag

7182-402: The Rolls-Royce Merlin engine at £2,000, followed by the wings at £1,800 a pair, guns and undercarriage, both at £800 each, and the propeller at £350. In 1935, the Air Ministry approached Morris Motors Limited to ask how quickly their Cowley plant could be turned to aircraft production. In 1936, this informal request for major manufacturing facilities was replaced by a formal scheme, known as

7308-401: The Royal Marines in 40 and 45 Commando . The FAA's inventory was further boosted with the addition of the Peregrine rotary-wing UAV which started trials on HMS Lancaster in August 2024. A number of unmanned systems are under development for the Fleet Air Arm including fixed-wing UAVs, envisaged for potential operation from the Queen Elizabeth -class carriers. These programs are in

7434-409: The Royal Navy's Queen Elizabeth-class aircraft carriers . The first Fleet Air Arm squadron to operate the F-35B is 809 Naval Air Squadron which formally stood-up in December 2023, joining other F-35B squadrons within the RAF that are formally part of No. 1 Group RAF . An initial order of 48 airframes was made in 2012 to equip the air wings of the two Queen Elizabeth -class aircraft carriers, with

7560-426: The Royal Navy's total strength (excluding Royal Marines ). The Assistant Chief of the Naval Staff (Aviation & Carriers) , the professional head (and also Rear Admiral Fleet Air Arm), is Rear Admiral Martin Connell as of February 2019. Under First Sea Lord Admiral Tony Radakin ’s plans, the professional head of the Fleet Air Arm is set to shortly change to a one-star role, headed by a Commodore . Members of

7686-587: The Second World War. In the mid-1930s, aviation design teams worldwide began developing a new generation of fighter aircraft. The French Dewoitine D.520 and the German Messerschmitt Bf 109 , for example, were designed to take advantage of new techniques of monocoque construction, and the availability of new, high-powered, liquid-cooled, in-line aero engines. They also had refinements such as retractable undercarriages, fully enclosed cockpits, and low-drag, all-metal wings. These advances had been introduced on civil airliners years before, but were slow to be adopted by

SECTION 60

#1732855471471

7812-432: The Southampton area. To this end, the British government requisitioned the likes of Vincent's Garage in Station Square, Reading , which later specialised in manufacturing Spitfire fuselages, and Anna Valley Motors, Salisbury , which was to become the sole producer of the wing leading-edge fuel tanks for photo-reconnaissance Spitfires. A purpose-built works, specialising in manufacturing fuselages and installing engines,

7938-456: The Spitfire's development through many variants , from the Mk 1 to the Rolls-Royce Griffon-engined Mk 24, using several wing configurations and guns. The original airframe was designed to be powered by a Rolls-Royce Merlin engine producing 1,030  hp (768 kW). It was strong enough and adaptable enough to use increasingly powerful Merlins, and in later marks, Rolls-Royce Griffon engines producing up to 2,340 hp (1,745 kW). As

8064-430: The Spitfire's distinctive elliptical wing (designed by Beverley Shenstone ) with innovative sunken rivets to have the thinnest possible cross-section, achieving a potential top speed greater than that of several contemporary fighter aircraft, including the Hawker Hurricane . Mitchell continued to refine the design until his death in 1937, whereupon his colleague Joseph Smith took over as chief designer. Smith oversaw

8190-503: The UK over the North Sea , and Germany did not have any single-engine fighters with the range to accompany them. To carry out the mission of home defence, the design was intended to allow the Spitfire to climb quickly to intercept enemy bombers. The Spitfire's airframe was complex. The streamlined, semi-monocoque , duralumin-skinned fuselage had a number of compound curves built up over a skeleton of 19 formers , also known as frames. These started from frame number one, immediately behind

8316-425: The US for testing and evaluation purposes. While 33 F-35B aircraft (including 3 or 4 based in the U.S.) were in the U.K. inventory by March 2024, former U.K. Defence Secretary Ben Wallace reported that the RAF and Royal Navy faced a considerable challenge in providing even the existing modest F-35B fleet with qualified pilots. As of late 2022 there were only 30 qualified British pilots (plus three exchange pilots from

8442-407: The United States and Australia) for the F-35. The average wait time for RAF trainee Typhoon and F-35 pilots, after completing the Military Flying Training System, was approximately 11 and 12 months respectively. A further gap of 68 weeks existed between completing Basic Flying Training and beginning Advanced Fast Jet Training. The resulting pilot shortage was a factor in delaying the ability to stand up

8568-419: The West Indies under then Captain Horatio Nelson, earning three of her four Battle Honours. The fourth and last HMS Pegasus served as a prototype fighter catapult ship, originally commissioned as HMS Ark Royal, serving primarily on convoy duty in the Second World War. The name Pegasus has associations outside of the Royal Navy, including the Bristol Aeroplane Company engine that powered the Fairey Swordfish and

8694-482: The altered aerodynamics, culminating in those of the Mk 22/24 series, which were 25% larger in area than those of the Mk I. As the Spitfire gained more power and was able to manoeuvre at higher speeds, the possibility that pilots would encounter aileron reversal increased, and the Supermarine design team set about redesigning the wings to counter this. The original wing design had a theoretical aileron reversal speed of 580 mph (500 kn; 930 km/h), which

8820-423: The assembly line in mid-1938 and was flown by Jeffrey Quill on 15 May 1938, almost 24 months after the initial order. The final cost of the first 310 aircraft, after delays and increased programme costs, came to £1,870,242 or £1,533 more per aircraft than originally estimated. A production aircraft cost about £9,500. The most expensive components were the hand-fabricated and finished fuselage at roughly £2,500, then

8946-401: The bending loads on the main-spar during landing. Ahead of the spar, the thick-skinned leading edge of the wing formed a strong and rigid, D-shaped box, which took most of the wing loads. At the time the wing was designed, this D-shaped leading edge was intended to house steam condensers for the evaporative cooling system intended for the PV-XII. Constant problems with the evaporative system in

9072-456: The company in the Southampton area. Quill devised the standard testing procedures, which with variations for specific aircraft designs operated from 1938. Alex Henshaw , chief test pilot at Castle Bromwich from 1940, was placed in charge of testing all Spitfires built at that factory. He co-ordinated a team of 25 pilots and assessed all Spitfire developments. Between 1940 and 1946, Henshaw flew

9198-525: The conceptual or planning stages under a program known as Project Vixen . A Fleet Air Arm flying squadron is formally titled Naval Air Squadron (NAS), a title used as a suffix to the squadron number. The FAA assigns numbers in the 700–799 range to training and operational conversion squadrons and numbers in the 800–899 range to operational squadrons. Exceptions to the 700–799 include operational conversion squadrons which also hold some form of operational commitment where they are then titled 800–899. During WWII

9324-517: The deck, was the Fresnel lens optical landing aid . Another Royal Navy invention was the use of a steam-powered catapult to cater for the larger and heavier aircraft (both systems were adopted by the US Navy). Defence cuts across the British armed forces during the 1960s and 1970s led to the withdrawal of existing Royal Navy aircraft carriers, transfer of Fleet Air Arm fixed-wing jet strike aircraft such as

9450-565: The direct control of the Admiralty until mid-1939. During the Second World War, the FAA operated aircraft on ships as well as land-based aircraft that defended the Royal Navy's shore establishments and facilities. British naval flying started in 1909, with the construction of an airship for naval duties. In 1911 the Royal Navy graduated its first aeroplane pilots at the Royal Aero Club flying ground near Eastchurch , Isle of Sheppey under

9576-405: The end of each main wing assembly. When the Spitfire took on a role as a high-altitude fighter (Marks VI and VII and some early Mk VIIIs), the standard wing tips were replaced by extended, "pointed" tips which increased the wingspan from 36 ft 10 in (11.23 m) to 40 ft 2 in (12.24 m). The other wing-tip variation, used by several Spitfire variants, was the "clipped" wing;

9702-513: The fabric covering of the ailerons "ballooned" at high speeds, adversely affecting the aerodynamics. Replacing the fabric covering with light alloy dramatically improved the ailerons at high speed. During the Battle of Britain, pilots found the Spitfire's ailerons were far too heavy at high speeds, severely restricting lateral manoeuvres such as rolls and high-speed turns, which were still a feature of air-to-air combat. The Spitfire had detachable wing tips which were secured by two mounting points at

9828-567: The final approach and for landing, and the pilot was to retract them before taxiing. The ellipse also served as the design basis for the Spitfire's fin and tailplane assembly, once again exploiting the shape's favourable aerodynamic characteristics. Both the elevators and rudder were shaped so that their centre of mass was shifted forward, reducing control-surface flutter. The longer noses and greater propeller-wash resulting from larger engines in later models necessitated increasingly larger vertical, and later, horizontal tail surfaces to compensate for

9954-593: The first Fleet Air Arm Squadron (809 Squadron) on a timely basis. In February 2023, the Chief of the Air Staff , Air Chief Marshal Sir Mike Wigston, reported that the number of F-35 pilots had grown to 34 UK pilots with a further 7 to complete training by August 2023. Four types of fixed wing aircraft are operated by the FAA for training purposes: Pilot Grading is carried out using the Grob Tutor T1. Elementary flying training

10080-434: The first Spitfires were being built in June 1940, the factory was still incomplete, and suffering from personnel problems. The Spitfire's stressed-skin construction required precision engineering skills and techniques that were beyond the capabilities of the local labour force, and some time was required to retrain them. Difficulties arose with management, who ignored Supermarine's tooling and drawings in favour of their own, and

10206-475: The first people sent aloft in tethered balloons to spot the fall of shot were Royal Artillery observers. It was these observers who became early members of the Royal Flying Corps. Aircrew wear flying badges, such as pilots wearing a pair of gold albatross wings. The wings badges also feature a crown and fouled anchor in the centre, to reflect the maritime element of the flying undertaken. Wings are worn on

10332-469: The focal points for these workshops: Southampton's Eastleigh Airport; Salisbury and the High Post and Chattis Hill aerodromes; Trowbridge and RAF Keevil ; and Reading's Henley and Aldermaston aerodromes. Completed Spitfires were delivered to the airfields on Commer " Queen Mary " low-loader trailers, there to be fully assembled, tested, then passed on to the RAF. An experimental factory at Newbury

10458-510: The following months RAF Fleet Air Arm Fairey IIID reconnaissance biplanes operated off Hermes, conducting flying trials. On 24 May 1939 the Fleet Air Arm was returned to Admiralty control under the " Inskip Award " (named after the Minister for Co-ordination of Defence overseeing the British re-armament programme) and renamed the Air Branch of the Royal Navy. At the onset of the Second World War,

10584-428: The four main fuselage longerons to the rest of the airframe. Behind the bulkhead were five U-shaped half-frames which accommodated the fuel tanks and cockpit. The rear fuselage started at the 11th frame, to which the pilot's seat and (later) armour plating were attached, and ended at the 19th, which was mounted at a slight forward angle just forward of the fin. Each of these nine frames was oval, reducing in size towards

10710-493: The fuel tankage dropped to 75 gallons from 94. On 5 March 1936, the prototype ( K5054 ) , fitted with a fine-pitch propeller to give more power for takeoff, took off on its first flight from Eastleigh Aerodrome (later Southampton Airport). At the controls was Captain Joseph "Mutt" Summers , chief test pilot for Vickers, who is quoted as saying, "don't touch anything" on landing. This eight-minute flight came four months after

10836-477: The fuselage, wings, and tailplane was secured by dome-headed rivets, and in critical areas such as the wing forward of the main spar where an uninterrupted airflow was required, with flush rivets. From February 1943 flush riveting was used on the fuselage, affecting all Spitfire variants. In some areas, such as at the rear of the wing and the lower tailplane skins, the top was riveted and the bottom fixed by brass screws which tapped into strips of spruce bolted to

10962-632: The later marks, although they were faster than the earlier ones, were also much heavier, so did not handle so well. You did not have such positive control over them. One test of manoeuvrability was to throw her into a flick-roll and see how many times she rolled. With the Mark II or the Mark V one got two-and-a-half flick-rolls, but the Mark IX was heavier and you got only one-and-a-half. With the later and still heavier versions, one got even less. The essence of aircraft design

11088-520: The left sleeve of naval aviators, unlike their other service counterparts. The FAA operates fixed wing and rotary wing aircraft. It uses the same aircraft designation system as the RAF. The introduction of the F-35B Lightning II saw a restoration of fixed wing, front-line operations to the FAA after the retirement of Joint Force Harrier in 2010. The Lightning Force is a joint RAF-Fleet Air Arm formation with all F-35Bs capable of operating from

11214-571: The limits of its performance. This washout was first featured in the wing of the Type 224, and became a consistent feature in subsequent designs leading to the Spitfire. The complex wing design, especially the precision required to manufacture the vital spar and leading-edge structures, caused some major delays in the production of the Spitfire at first. The problems increased when the work was put out to subcontractors, most of whom had never dealt with metal-structured, high-speed aircraft. By June 1939, most of these problems had been resolved, and production

11340-466: The lower ribs. The removable wing tips were made up of duralumin-skinned spruce formers. At first, the ailerons, elevators, and rudder were fabric-covered, but once combat experience showed that fabric-covered ailerons were impossible to use at high speeds a light alloy replaced the fabric, enhancing control throughout the speed range. In 1934, Mitchell and the design staff decided to use a semi-elliptical wing shape to solve two conflicting requirements;

11466-451: The maiden flight of the contemporary Hurricane. K5054 was fitted with a new propeller, and Summers flew the aircraft on 10 March 1936; during this flight, the undercarriage was retracted for the first time. After the fourth flight, a new engine was fitted, and Summers left the test flying to his assistants, Jeffrey Quill and George Pickering. They soon discovered that the Spitfire was a very capable aircraft, but not perfect. The rudder

11592-527: The main spar, preventing the wings from twisting. Mitchell has sometimes been accused of copying the wing shape of the Günter brothers -designed Heinkel He 70 , which first flew in 1932, but as Beverley Shenstone , the aerodynamicist on Mitchell's team, explained: "Our wing was much thinner and had quite a different section to that of the Heinkel. In any case, it would have been simply asking for trouble to have copied

11718-457: The military, who favoured the biplane's simplicity and manoeuvrability. Mitchell's design aims were to create a well-balanced, high-performance fighter aircraft capable of fully exploiting the power of the Merlin engine, while being relatively easy to fly. At the time, with France as an ally , and Germany thought to be the most likely future opponent, no enemy fighters were expected to appear over Great Britain. German bombers would have to fly to

11844-403: The necessary strength. But near the root the wing had to be thick enough to accommodate the retracted undercarriages and the guns ... Mitchell was an intensely practical man ... The ellipse was simply the shape that allowed us the thinnest possible wing with room inside to carry the necessary structure and the things we wanted to cram in. And it looked nice. The wing section used was from

11970-597: The new wing could give an increase in speed of 55 mph (48 kn; 89 km/h) over the Spitfire Mk 21. The new wing was initially fitted to a Spitfire Mk XIV. Later, a new fuselage was designed, with the new fighter becoming the Supermarine Spiteful . The Rolls Royce engine's designers deliberately chose a carburettor for the Merlin engine: Sir Stanley Hooker explained in his autobiography that "the Germans paid

12096-439: The next month, other raids were mounted, until, on 26 September 1940, both factories were destroyed, with 92 people killed and a large number injured. Most of the casualties were experienced aircraft-production workers. Fortunately for the future of the Spitfire, many of the production jigs and machine tools had already been relocated by 20 September, and steps were being taken to disperse production to small facilities throughout

12222-476: The operation split between the FAA and the Royal Air Force , as was the case with Joint Force Harrier. 809 Naval Air Squadron was announced as the second UK unit to fly the F-35B (the first being 617 Squadron RAF ) and is the first FAA unit to operate the aircraft. It is understood that at least two further frontline squadrons will stand up in the future alongside 809, 617, 17(R) Test and Evaluation Squadron and an RAF-numbered Operational Conversion Unit, creating

12348-399: The propeller unit, to the tail unit attachment frame. The first four frames supported the glycol header tank and engine cowlings. Frame five, to which the engine bearers were secured, supported the weight of the engine and its accessories. This was a strengthened double frame which also incorporated the fireproof bulkhead, and in later versions of the Spitfire, the oil tank. This frame also tied

12474-510: The prototype for the RAF. He had been given orders to fly the aircraft and then to make his report to the Air Ministry on landing. Edwardes-Jones' report was positive; his only request was that the Spitfire be equipped with an undercarriage position indicator. A week later, on 3 June 1936, the Air Ministry placed an order for 310 Spitfires, at a cost of £ 1,395,000. before the A&;AEE had issued any formal report. Interim reports were later issued on

12600-404: The radiator under the starboard wing was halved in size and the intercooler radiator housed alongside. Under the port wing, a new radiator fairing housed a square oil cooler alongside of the other half-radiator unit. The two radiator flaps were now operated automatically by a thermostat . Another wing feature was its washout . The trailing edge of the wing twisted slightly upward along its span,

12726-432: The rated altitude of one or both supercharger blowers. Then I would make a careful check of the power output from the engine, calibrated for height and temperature ... If all appeared satisfactory, I would then put her into a dive at full power and 3,000 rpm, and trim her to fly hands and feet off at 460 mph (740 km/h) IAS (Indicated Air Speed). Personally, I never cleared a Spitfire unless I had carried out

12852-548: The remaining RFC. The roles of the RNAS were fleet reconnaissance, patrolling coasts for enemy ships and submarines, attacking enemy coastal territory and defending Britain from enemy air raids, along with deployment along the Western Front. In April 1918 the RNAS, which at this time had 67,000 officers and men, 2,949 aircraft, 103 airships and 126 coastal stations, merged with the RFC to form

12978-528: The same time removing bomb carry requirement and reducing fuel capacity. Mitchell foresaw no problem adding the guns and welcomed the reduction which would reduce weight. A specification for an eight gun fighter, F5/34 had come from a recommendation by Squadron Leader Ralph Sorley of the Operational Requirements section at the Air Ministry. In the redesign the change was made from Vickers machine guns to .303 in (7.7 mm) Brownings) , and

13104-488: The standard wing tips were replaced by wooden fairings which reduced the span by 3 ft 6 in (1.07 m). The wing tips used spruce formers for most of the internal structure with a light alloy skin attached using brass screws. The light alloy split flaps at the trailing edge of the wing were also pneumatically operated via a finger lever on the instrument panel. Only two positions were available; fully up or fully down (85°). Flaps were normally lowered only during

13230-508: The system was significantly delayed. While Crowsnest was deployed with the U.K. carrier strike group in 2021, it experienced operating challenges and finally achieved initial operating capability in July 2023. Full operating capability is expected in 2024/25. While all Merlins in the Royal Navy will be equipped to operate Crowsnest, only ten kits for the system are being acquired. It has been reported that initially five Merlins will be equipped with Crowsnest, three of these being normally assigned to

13356-639: The system was used extensively in the Falklands War, with both Hermes and Invincible part of the Task Force. At the end of the Cold War in 1989 the Fleet Air Arm was under the command of the Flag Officer Naval Air Command , a rear admiral based at RNAS Yeovilton . The inventory of the Fleet Air Arm in 1989 consisted of the following aircraft: In 2000 the Sea Harrier force was merged with

13482-430: The tail, and incorporated several lightening holes to reduce their weight as much as possible without weakening them. The U-shaped frame 20 was the last frame of the fuselage proper and the frame to which the tail unit was attached. Frames 21, 22 and 23 formed the fin; frame 22 incorporated the tailwheel opening and frame 23 was the rudder post. Before being attached to the main fuselage, the tail unit frames were held in

13608-452: The theoretical aileron reversal speed was increased to 825 mph (717 kn; 1,328 km/h). Alongside the redesigned wing, Supermarine also experimented with the original wing, raising the leading edge by 1 inch (25 mm), with the hope of improving pilot view and reducing drag. This wing was tested on a modified F Mk 21, also called the F Mk 23, (sometimes referred to as "Valiant" rather than "Spitfire"). The increase in performance

13734-686: The tutelage of pioneer aviator George Bertram Cockburn . In May 1912, naval and army aviation were combined to become the Royal Flying Corps (RFC). The Naval Wing of the RFC lasted until July 1914 when the Royal Navy reformed its air branch, under the Air Department of the Admiralty , naming it the Royal Naval Air Service (RNAS). By the outbreak of the First World War, in August 1914, the RNAS had more aircraft under its control than

13860-459: The war the FAA needed to fly jet aircraft from their carriers. The jet aircraft of the era were considerably less effective at low speeds than propeller aircraft, but propeller aircraft could not effectively fight jets at the high speeds flown by jet aircraft. The FAA took on its first jet, the Sea Vampire , in the late 1940s. The Sea Vampire was the first jet credited with taking off and landing on

13986-405: The wing needed to be thin to avoid creating too much drag , but it had to be thick enough to house the retractable undercarriage, armament, and ammunition. An elliptical planform is the most efficient aerodynamic shape for an untwisted wing, leading to the lowest amount of induced drag . The ellipse was skewed so that the centre of pressure, which occurs at the quarter- chord position, aligned with

14112-402: The workforce continually threatened strikes or "slow downs" until their demands for higher wages were met. In spite of promises that the factory would be producing 60 per week starting in April, by May 1940, Castle Bromwich had not yet built its first Spitfire. On 17 May, Minister of Aircraft Production Lord Beaverbrook telephoned Lord Nuffield and manoeuvred him into handing over control of

14238-681: Was Commander Stanley Orr , the Royal Marine ace was Ronald Cuthbert Hay with 13 victories. A number of Royal Marines were FAA pilots during the war. Notable Fleet Air Arm operations during the war included the Battle of Taranto , the sinking of the Bismarck , the attempt to prevent the Channel Dash , Operation Tungsten against the Tirpitz and Operation Meridian against oil plants in Sumatra . After

14364-664: Was at war. At the end of hostilities in 1945 the RNVR(A) was 46,000 strong, with over 8,000 aircrew. Post war the RNVR(A) comprised 12 dedicated reserve squadrons, grouped regionally into Air Divisions. However, defence cuts in 1957 disbanded the five Air Divisions, and the following year the RNVR was merged with the RNR. As of 1 December 2013, the Regular Fleet Air Arm has a reported strength of 5,000 personnel, which represents approximately 20% of

14490-461: Was built at Star Road, Caversham in Reading. The drawing office in which all Spitfire designs were drafted was moved to Hursley Park , near Winchester . This site also had an aircraft assembly hangar where many prototype and experimental Spitfires were assembled, but since it had no associated aerodrome, no Spitfires ever flew from Hursley. Four towns and their satellite airfields were chosen to be

14616-519: Was later adapted to house integral fuel tanks of various sizes — a feature patented by Vickers-Supermarine in 1938. The airflow through the main radiator was controlled by pneumatic exit flaps. In early marks of the Spitfire (Mk I to Mk VI), the single flap was operated manually using a lever to the left of the pilot's seat. When the two-stage Merlin was introduced in the Spitfire Mk IX , the radiators were split to make room for an intercooler radiator;

14742-497: Was later named the "Merlin". In November 1934, Mitchell, with the backing of Supermarine's owner Vickers-Armstrong , started detailed design work on this refined version of the Type 300. On 1 December 1934, the Air Ministry issued contract AM 361140/34, providing £10,000 for the construction of Mitchell's improved Type 300 design. In April 1935 Ralph Sorley spoke to Mitchell about the new specification F10/35 which called for armament of at least six and preferably eight guns while at

14868-587: Was minimal and this experiment was abandoned. Supermarine developed a new laminar-flow wing based on new aerofoil profiles developed by the National Advisory Committee for Aeronautics in the United States, with the objective of reducing drag and improving performance. These laminar-flow airfoils were the Supermarine 371-I used at the root and the 371-II used at the tip. Supermarine estimated that

14994-484: Was no longer held up by a lack of wings. All the main flight controls were originally metal structures with fabric covering. Designers and pilots felt that having ailerons which required a degree of effort to move at high speed would avoid unintended aileron reversal, throwing the aircraft around and potentially pulling the wings off. Air combat was also felt to take place at relatively low speeds and high-speed manoeuvring would be physically impossible. Flight tests showed

15120-574: Was oversensitive, and the top speed was just 330 mph (528 km/h), little faster than Sydney Camm 's new Merlin-powered Hurricane. A new and better-shaped, two-bladed, wooden propeller allowed the Spitfire to reach 348 mph (557 km/h) in level flight in mid-May, when Summers flew K5054 to RAF Martlesham Heath and handed the aircraft over to Squadron Leader Anderson of the Aeroplane & Armament Experimental Establishment (A&AEE). Here, Flight Lieutenant Humphrey Edwardes-Jones took over

15246-451: Was somewhat lower than that of some contemporary fighters. The Royal Aircraft Establishment noted that, at 400 mph (350 kn; 640 km/h) indicated airspeed , roughly 65% of aileron effectiveness was lost due to wing twist. The new wing of the Spitfire F Mk 21 and its successors was designed to help alleviate this problem. Its stiffness was increased by 47%, and a new aileron design using piano hinges and geared trim tabs meant

15372-463: Was the only British fighter produced continuously throughout the war. The Spitfire remains popular among enthusiasts. Around 70 remain airworthy , and many more are static exhibits in aviation museums throughout the world. The Spitfire was designed as a short-range, high-performance interceptor aircraft by R. J. Mitchell , chief designer at Supermarine Aviation Works, which operated as a subsidiary of Vickers-Armstrong from 1928. Mitchell developed

15498-445: Was the subject of a Luftwaffe daylight raid, but the bombs missed their target and hit a nearby school. All production aircraft were flight tested before delivery. During the Second World War, Jeffrey Quill was Vickers Supermarine's chief test pilot, in charge of flight testing all aircraft types built by Vickers Supermarine. He oversaw a group of 10 to 12 pilots responsible for testing all developmental and production Spitfires built by

15624-469: Was thought to have been taken from a Creeping Line Ahead, a parallel search pattern performed by FAA aircraft in a carrier task group. Today, the dark blue background represents the Royal Navy; the colour of the zigzag represents the Royal Flying Corps, from which the Royal Naval Air Service was born; and the zigzag shape represents a nod to the Royal Artillery (red zigzag on blue background), given that

15750-419: Was to subcontract the work. Although outside contractors were supposed to be involved in manufacturing many important Spitfire components, especially the wings, Vickers-Armstrongs (the parent company) was reluctant to see the Spitfire being manufactured by outside concerns, and was slow to release the necessary blueprints and subcomponents. As a result of the delays in getting the Spitfire into full production,

15876-520: Was used in the European , Mediterranean , Pacific , and South-East Asian theatres. Much loved by its pilots, the Spitfire operated in several roles, including interceptor, photo-reconnaissance, fighter-bomber, and trainer, and it continued to do so until the 1950s. The Seafire was an aircraft carrier–based adaptation of the Spitfire, used in the Fleet Air Arm from 1942 until the mid-1950s. In 1931,

#470529