Fokker S-11
S-11 Instructor | |
---|---|
A former Royal Netherlands Navy S-11 | |
Role | Trainer |
Manufacturer | Fokker |
First flight | 18 December 1947 |
Primary users | Royal Netherlands Air Force Royal Netherlands Navy Brazilian Air Force Israeli Air Force Italian Air Force (under licence as M.416) |
Number built | S-11 375 S-12 50 YT-22 1 |
The Fokker S-11 Instructor is a single-engine two-seater propeller aircraft designed and manufactured by the
History
One of the first activities undertaken by Fokker after
A version of the S-11 fitted with tricycle landing gear, the S-12, was built by Fokker Industria Aeronautica in Brazil, and was used by the Brazilian Air Force as the T-22 Instructor.
In Italy, 178 were produced under license by Macchi, and they were called M.416.[1]
The aircraft is a two seat piston-powered monoplane with maximum take of weight of 1100 kg (2425 lb) and a top speed of 209 km/h (130 mph, 113 kts).[2]
Variants
- S-11
- Prototypes - four built
- S-11-1
- Production variant for the Royal Netherlands Air Force and the Naval Aviation Service of the Royal Netherlands Navy- 48 built.
- S-11-2
- Production variant for the Israeli Air Force - 41 built.
- S-11-3
- Production variant for the Italian Air Force - 180 built under license by Aermacchi (Qty 110) and IMAM (Qty 70) as the M.416
- S-11-4
- Production variant for the Brazilian Air Force - 99 built including 95 by Fokker Brazil.
- S-12
- Tricycle landing gear variant, one prototype built by Fokker and 49 production aircraft for the Brazilian Air Force built by Fokker Brazil.
- Macchi M.416
- Name used for licence built S-11-3 for the Italian Air Force.
- T-21
- Brazilian Air Force designation for the S-11-4
- T-22
- Brazilian Air Force designation for the S-12
- YT-22 Guanabara
- Brazilian built four-seat tricycle landing gear variant, one built
Operators
- Brazilian Air Force operated 100 aircraft in the 1960s and early 1970s.
- Bolivian Air Force operated 8 former Brazilian aircraft in the 1970s.
- Israeli Air Force operated 41 aircraft from 1951 to 1957.
- Italian Air Force operated 178 aircraft built by Macchi under licence as Macchi M.416 from 1951 to 1960s[3]
- Royal Netherlands Air Force - 39 aircraft delivered
- Dutch Naval Aviation Service- Nine aircraft delivered
- Paraguayan Air Armoperated 8 former Brazilian aircraft from 1972 to 1978.
Aircraft on display
Brazil
- T-21
- 0789 - On display at the Museu Aeroespacial (Brazilian Air Force Museum), Rio de Janeiro[4]
Italy
- Macchi M.416
- MM53762 - On display at the Museo Storico dell'Aeronautica Militare di Vigna di Valle (Vigna di Valle) as 'AA-48'[5]
- MM53194 airframe, to be restored at the Volandia Parco e Museo del Volo' (Volandia Flight Museum)[6]
Netherlands
- S-11
- E-22 - on display at Nationaal Militair Museum[7]
- E-24 - in storage at Nationaal Militair Museum[8]
- S-12
- PH-NDC on display at the Schiphol Airport.[10]
Known airworthy aircraft
Netherlands
- S-11-1
- E-14, E-27, E-29 and E-39 (all former Royal Netherlands Air Force (RNLAF) planes, civilian registered as PH-AFS, PH-HOG, PH-HOK and PH-HOL respectively)[11]
Also known as 'The Fokker Four Foundation', an organization of Dutch volunteers that operate a fleet of four Fokker S-11 'Instructor' aircraft, that are able to fly and are shown to the public, at various
- E-6, E-20, E-24, E-32 ((all former RNLAF planes) and 197 (former Royal Netherlands Navy plane), civilian registered as PH-GRB, PH-HOI, PH-HOE and PH-GRY, are with the RNLAF Historic Flight at Gilze-Rijen Air Base[13]
- 179/K (former RNLAF E-36, civilian registered as PH-ACG) civilian owned at Lelystad Airport[14] This plane crashed on 17 June 2023 and it is unknown whether it can be restored.[15]
- E-25 (former RNLAF plane, ex OO-LMC, registered PH-SII) under restoration at Lelystad Airport[16]
United States of America
- E-11 (former RNLAF plane, civilian registered as N911J)[17] Civilian owned at CCB Cable Airport, Upland California.
Specifications (S-11)
Data from Jane's All The World's Aircraft 1953–54.[18]
General characteristics
- Crew: 2
- Length: 8.18 m (26 ft 10 in)
- Wingspan: 11.0 m (36 ft 1 in)
- Height: 2.22 m (7 ft 3 in)
- Wing area: 18.5 m2 (199 sq ft)
- Empty weight: 810 kg (1,786 lb)
- Gross weight: 1,100 kg (2,425 lb)
- Fuel capacity: 150 L (40 US gal; 33 imp gal)
- Powerplant: 1 × flat-sixengine, 140 kW (190 hp)
Performance
- Maximum speed: 209 km/h (130 mph, 113 kn)
- Cruise speed: 164 km/h (102 mph, 89 kn)
- Range: 630 km (390 mi, 340 nmi) [19]
- Service ceiling: 3,850 m (12,630 ft)
- Time to altitude:
- 5.6 min to 1,000 m (3,300 ft)
- 25.4 min to 3,000 m (9,800 ft)
See also
Aircraft of comparable role, configuration, and era
- De Havilland Canada DHC-1 Chipmunk
- Saab 91 Safir
- T-34 Mentor
References
- ^ "FOKKER S.11 INSTRUCTOR". Flight Manuals. Retrieved 2023-10-26.
- ^ "Fokker S-11 Instructor - Specifications - Technical Data / Description". www.flugzeuginfo.net. Retrieved 2023-10-26.
- ^ .aeroflight
- ^ Airhistory.net / 0789
- ^ Museo Storico Aeronautica Militare / MACCHI M-416 (in Italian)
- ^ Eurodemobbed / Milan - Volandia museum, Italy
- ^ S-11 / E-22 Archived 2017-10-14 at the Wayback Machine Nationaal Militair Museum Retrieved: 14 October 2017.
- ^ S-11 / E-24 Archived 2017-10-15 at the Wayback Machine Nationaal Militair Museum Retrieved: 14 October 2017.
- ^ S-12 / PH-NDC
- ^ HDekker.info / PH-NAA - PH-NZZ (in Dutch)
- ^ Fokker Four / Onze vliegtuigen (in Dutch)
- ^ "Stichting Fokker Four". Stichting Fokker Four (in Dutch). Retrieved 17 June 2022.
- ^ KLu Historische Vlucht / Fokker S11 “Instructor”
- ^ AirOnline / PH-ACG Fokker S.11.1 Instructor maakt weer geluid (in Dutch)
- ^ [1]
- ^ AirOnline / Fokker S.11. OO-LMC keert terug naar Nederland als PH-SII (in Dutch)
- ^ FlightAware / N911J Aircraft Registration)
- ^ Bridgman 1953, pp. 169–170.
- ^ Smith 1949, p.220.
Bibliography
- Aloni, Shlomo. Stearman Replacement — Replaced by a Stearman. ISSN 0143-5450
- Bridgeman, Leonard. Jane's All The World's Aircraft 1953–54. London: Jane's All The World's Aircraft Publishing Company, 1953.
- Smith, Maurice A. "Fokker S.11 Instructor in the Air". Flight, 24 February 1949. pp. 218–221.
External links
- Airliners.net - Photos of the Fokker S-11
- Fokker Four website (currently in Dutch only)
- Fokker S-11 pilot manual (Dutch)