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Fairchild PT-19

Fairchild PT-19

The Fairchild PT-19 (company designation Fairchild M62) is an American Fairchild Aircraft monoplane primary trainer aircraft that served with the United States Army Air Forces, RAF and RCAF during World War II. It was a contemporary of the Kaydet biplane trainer and was used by the USAAF during Primary Flying Training. As with other USAAF trainers of the period, the PT-19 had multiple designation(s) based on the powerplant installed.

PT-19
Fairchild PT-19
RoleTrainer
ManufacturerFairchild Aircraft
DesignerArmand Thiebolt
First flight15 May 1939
Introduction1940
Primary usersUnited States Army Air Corps
United States Army Air Forces
Royal Canadian Air Force
Royal Air Force
Number built7,700+

Design and development

PT-19 plywood wing center section

PT-19 plywood wing center section

Fairchild PT-19

Fairchild PT-19

Fairchild PT-19B

Fairchild PT-19B

Fairchild Ranger L-440 engine

Fairchild Ranger L-440 engine

Commonwealth Forces cockpit, starboard side

Commonwealth Forces cockpit, starboard side

Commonwealth Forces cockpit, port side

Commonwealth Forces cockpit, port side

The PT-19 series was developed from the Fairchild M-62 when the USAAC first ordered the aircraft in 1940 as part of its expansion program. The cantilever low-wing monoplane with fixed landing gear and tailwheel design was based on a two-place, tandem-seat, open cockpit arrangement. The simple but rugged construction included a fabric-covered welded steel tube fuselage. The remainder of the aircraft used plywood construction, with a plywood-sheathed center section, outer wing panels and tail assembly. The use of an inline engine allowed for a narrow frontal area which was ideal for visibility while the widely set-apart fixed landing gear allowed for solid and stable ground handling.

The M-62 first flew in May 1939, and won a fly-off competition later that year against 17 other designs for the new Army training airplane. Fairchild was awarded its first Army PT contract for an initial order on 22 September 1939.

The original production batch of 275 were powered by the inline 175 hp Ranger L-440-1 engine and designated the PT-19. In 1941, mass production began and 3,181 of the PT-19A model, powered by the 200 hp L-440-3, were made by Fairchild. An additional 477 were built by Aeronca and 44 by the St. Louis Aircraft Corporation. The PT-19B, of which 917 were built, was equipped for instrument flight training by attaching a collapsible hood to the front cockpit.

When a shortage of engines threatened production, the PT-23 model was introduced which was identical except for the 220 hp Continental R-670 radial powerplant. A total of 869 PT-23s were built as well as 256 of the PT-23A, which was the instrument flight-equipped version. The PT-23 was manufactured in the US by Fairchild, Aeronca, St. Louis Aircraft Corporation and Howard Aircraft Corporation and in Canada by Fleet Aircraft Corporation as well as Fabrica do Galeao in Brazil (220 or 232 between 1944 and 1948).

During 1943, USAAF Training Command received a number of complaints about durability issues with the plywood wings of the PT-19 and the PT-23 when exposed to the high heat and/or humidity of training bases located in Texas and Florida.[1] Maintenance officers at the USAAF overhaul depots had been forced to order replacement of the wooden wing sections after only two to three months' active service because of wood rot and ply separation issues.[1] Subsequent to this incident, the USAAF incorporated a demand for all-metal wing sections on all future fixed-wing training aircraft.[1]

The final variant was the PT-26 which used the L-440-7 engine. The Canadian-built versions of these were designated the Cornell for use by the British Commonwealth Air Training Plan which was centered in Canada.

Operational history

Radial engined PT-23 Cornell built by Aeronca, privately flown in 1990

Radial engined PT-23 Cornell built by Aeronca, privately flown in 1990

Compared to the earlier biplane trainers, the Fairchild PT-19 provided a more advanced type of aircraft. Speeds were higher and wing loading more closely approximated that of combat aircraft, with flight characteristics demanding more precision and care. Its virtues were that it was inexpensive, simple to maintain and, most of all, virtually viceless. The PT-19 truly lived up to its nickname, the Cradle of Heroes. It was one of a handful of primary trainer designs that were the first stop on a cadet's way to becoming a combat pilot.

These planes were delivered to various bases all over the country by WASPs (Women's Airforce Service Pilots) between 1942-1944.

Thousands of the PT-19 series were rapidly integrated into the United States and Commonwealth training programs, serving throughout World War II and beyond. Even after their retirement in the late 1940s, a substantial number found their way onto the United States and other civil registers, being flown by private pilot owners.

Variants

Fairchild PT-19 - Ranger L-440-1 Engine (Aircraft # 40-2418)

Fairchild PT-19 - Ranger L-440-1 Engine (Aircraft # 40-2418)

Fairchild PT-19 used in the Little Norway training camp. Now at the Canadian Warplane Heritage Museum

Fairchild PT-19 used in the Little Norway training camp. Now at the Canadian Warplane Heritage Museum

Image
PT-19Initial production variant of the Model M62 powered by 175hp L-440-1, 270 built.PT-19AAs the PT-19 but powered by a 200hp L-440-3 and detailed changes, redesignated T-19A in 1948, 3226 built.PT-19BInstrument training version of the PT-19A, 143 built and six conversions from PT-19A.XPT-23AA PT-19 re-engined with a 220hpR-670-5 radial engine.PT-23Production radial-engined version, 774 built.PT-23AInstrument training version of the PT-23, 256 built.PT-26PT-19A variant with enclosed cockpit for the Commonwealth Air Training Scheme, powered by a 200hp L-440-3, 670 built for theRoyal Canadian Air Forceas the Cornell I.PT-26AAs PT-26 but with a 200hp L-440-7 engine, 807 built by Fleet as the Cornell II.PT-26BAS PT-26A with minor changes, 250 built as the Cornell III.Cornell IRCAF designation for the PT-26.Cornell IIRCAF designation for the PT-26A.Cornell IIIRCAF designation for the PT-26B.

Operators

Fairchild PT-26B Cornell in flying condition at the Commonwealth Air Training Plan Museum, Brandon, Manitoba, 2005.

Fairchild PT-26B Cornell in flying condition at the Commonwealth Air Training Plan Museum, Brandon, Manitoba, 2005.

  • Brazilian Air Force[2]

  • Royal Canadian Air Force[3]

  • Chilean Air Force[4]

  • Ecuadorian Air Force[5]

  • Haiti Air Corps[7]

  • Indian Air Force[3]

  • Mexican Air Force[8]

  • Nicaraguan Air Force[9]

  • Royal Norwegian Air Force[9]

  • Paraguayan Air Arm received a few Fairchild M-62s in 1940, followed by 15 Lend-Lease PT-19A in 1942-43.[10] In the 1950s, 14 ex-Brazilian Air Force PT-19s (PT-3FG built under license in Brazil) were received. The last PT-19 was retired in 1972.

  • Peruvian Air Force[11]

  • Philippines Air Force[12]

  • South African Air Force[3]

  • Rhodesian Air Force[3]

  • Uruguayan Air Force received 17 PT-19As and PT-19Bs under Lend Lease in 1942, with 50 PT-26s being delivered in 1946–1947.[13]

  • Uruguayan Navy[14]

  • Aviación Militar received 20 PT-19As under Lend Lease.[15]

Surviving aircraft

As of 2011, there were 98 airworthy aircraft worldwide.[16] One example is found at the Jimmy Doolittle Air & Space Museum, Travis Air Force Base, Fairfield, California.

Specifications (PT-19A)

Data from United States Military Aircraft since 1909[17]

General characteristics

  • Crew: two (pilot, student)

  • Length: 28 ft 0 in (8.53 m)

  • Wingspan: 36 ft 0 in (10.97 m)

  • Height: 10 ft 6 in (3.20 m)

  • Wing area: 200 sq ft (19 m2)

  • Empty weight: 1,845 lb (837 kg)

  • Gross weight: 2,545 lb (1,154 kg)

  • Powerplant: 1 × Ranger L-440-3 6-cyl. inverted air-cooled in-line piston engine, 200 hp (150 kW)

Performance

  • Maximum speed: 115 kn (132 mph, 212 km/h)

  • Range: 350 nmi (400 mi, 640 km)

  • Service ceiling: 15,300 ft (4,700 m)

  • Time to altitude: 17.5 min to 10,000 feet (3,000 m)

See also

Related development

  • Fairchild M-62

Aircraft of comparable role, configuration and era

  • Miles Magister

  • Yakovlev UT-2

  • de Havilland Canada DHC-1 Chipmunk

Related lists

  • List of military aircraft of the United States

  • List of most-produced aircraft

References

[1]
Citation Linkweb.archive.orgSessums, Col. J.W. Design and Engineering Problems of Aircraft Production. 14 May 1946, pp. 6–8.
Sep 20, 2019, 6:20 PM
[2]
Citation Linkopenlibrary.orgAndrade 1979, p. 179
Sep 20, 2019, 6:20 PM
[3]
Citation Linkopenlibrary.orgAndrade 1979, p. 239
Sep 20, 2019, 6:20 PM
[4]
Citation Linkopenlibrary.orgBridgman 1951, p. 6a.
Sep 20, 2019, 6:20 PM
[5]
Citation Linkopenlibrary.orgBridgman 1951, p. 7a.
Sep 20, 2019, 6:20 PM
[6]
Citation Linkopenlibrary.orgBridgman 1951, p. 17a.
Sep 20, 2019, 6:20 PM
[7]
Citation Linkopenlibrary.orgFlight 13 May 1955, p. 634.
Sep 20, 2019, 6:20 PM
[8]
Citation Linkopenlibrary.orgFlight 13 May 1955, p. 648.
Sep 20, 2019, 6:20 PM
[9]
Citation Linkopenlibrary.orgFlight 13 May 1955, p. 652.
Sep 20, 2019, 6:20 PM
[10]
Citation Linkopenlibrary.orgFricker Air International May 1990, p. 257.
Sep 20, 2019, 6:20 PM
[11]
Citation Linkopenlibrary.orgFlight 13 May 1955, p. 653.
Sep 20, 2019, 6:20 PM
[12]
Citation Linkopenlibrary.orgBridgman 1951, p. 16a.
Sep 20, 2019, 6:20 PM
[13]
Citation Linkopenlibrary.orgAir International August 1990, pp. 72–73.
Sep 20, 2019, 6:20 PM
[14]
Citation Linkopenlibrary.orgSteinemann Air International February 1992, p. 75.
Sep 20, 2019, 6:20 PM
[15]
Citation Linkopenlibrary.orgAir International September 1973, p. 121.
Sep 20, 2019, 6:20 PM
[16]
Citation Linkwww.warbirdalley.comMurphy, Kevin. "Fairchild PT-19 / PT-23 / PT-26 Cornell." Warbird Alley, 2011.
Sep 20, 2019, 6:20 PM
[17]
Citation Linkopenlibrary.orgSwanborough and Bowers 1963, pp. 258–260.
Sep 20, 2019, 6:20 PM
[18]
Citation Linkwww.worldcat.org0306-5634
Sep 20, 2019, 6:20 PM
[19]
Citation Linkwww.worldcat.org0306-5634
Sep 20, 2019, 6:20 PM
[20]
Citation Linkwww.worldcat.org0306-5634
Sep 20, 2019, 6:20 PM