Piper PA-31 Navajo

Piper PA-31 Navajo, Chieftain, Mojave je družina dvomotornih propelerskih letal ameriškega proizvajalca Piper Aircraft. Večina modelov uporablja protibatne motorje Lycoming. PA-31 so proizvajali tudi pod licenco v več državah Latinske Amerike. Do leta 1984 je bilo zgrajenih skoraj 4000 letal. Zgradili so tudi turbopropelersko verzijo "PA-31T3". Verzija "PA-31P" ima presurizirano kabino. Velja za udobno in luksuzno potovalno športno letalo v konkurenci: Beechcraft Duke, Beechcraft Queen Air, Cessna 340 in Piper PA-60 Aerostar.

PA-31
Piper PA-31 Navajo Chieftain
Vloga	Dvomotorno letalo
Izvor	ZDA
Proizvajalec/-ci	Piper Aircraft
Krstni polet	30. september 1964
Predstavljen	30. marec 1967
Status	V uporabi
Izdelovan	1967–1984
Število izdelanih	3942
Različice	Piper PA-31T Cheyenne

Zanimivosti

Letalo Piper 31 nastopa v filmih: Altitude 2010, Der Clown 1996, Doublecrossed 1991, Flying Wild Alaska Ep. 1.02, 1.06, 1.09, 2011-2012, Fyre 2019, Honky Tonk Freeway 1981, Jaws: The Revenge 1987, My Spy 2020, Operation Avalanche 2016, Piedone d'Egitto 1980, Point Break 1991, The Bourne Legacy 2012, The Marine 4: Moving Target 2015, The Mountain Between Us 2017, Tinker Tailor Soldier Spy 2011.

Piper Navajo

Modificiran presuriziran PA-31P Navajo z wingleti

Air South West PA-31

1980 Navajo Chieftain

A PA-31P-350 Mojave

Specifikacije (PA-31 Navajo)

Piper PA-31 Navajo kokpit

Podatki iz Jane's All The World's Aircraft 1976–77; Taylor 1976, p.355

Splošne karakteristike

• Posadka: 1 pilot
• Število sedežev: 2 pilotska in 6 potniških
• Dolžina: 32 ft 7½ in (9,94 m)
• Razpon kril: 40 ft 8 in (12,40 m)
• Višina: 13 ft 0 in (3,96 m)
• Površina kril: 229 sq. ft (21,3 m²)
• Aeroprofil: NACA 63A415 (koren) NACA 63A212 (konica)
• Teža praznega letala: 3930 lb (1782 kg)
• Maks. vzletna teža: 6500 lb (2948 kg)
• Pogon letala: 2 × 6-valjni bencinski protibatni motor Lycoming TIO-540-A, 310 KM (231 kW) vsak
• Propelerji: 2- ali 3-kraki Hartzell propelerji s spremenljivim vpadnim kotom krakov in možnostjo nastavljanja propelerja na nož

Zmogljivost

• Neprekoračljiva hitrost: 236 knots^[1] (438 km/h (272 mph))
• Maks. hitrost: 227 vozlov (420 km/h (260 mph)) at 15.000 ft (4.600 m)
• Potovalna hitrost: 207 vozlov (383 km/h (238 mph)) ekonomična potovalna hitrost na višini 20.000 ft (6.100 m)
• Hitrost porušitve vzgona: 63,5 vozlov (118 km/h (73 mph)) s spuščenimi zakrilci
• Doseg: 1011 nmi (1.875 km (1.165 mi))
• Višina leta: 26300 ft (8015 m)
• Hitrost vzpenjanja: 1445 ft/min (7,3 m/s)

Glej tudi

• Piper PA-31T Cheyenne
• Beechcraft Queen Air
• Cessna 402
• Cessna 414
• Aero Commander 500

Sklici

1. "TYPE CERTIFICATE DATA SHEET NO. A20SO" Arhivirano 2016-11-15 na Wayback Machine.. Federal Aviation Administration, 23 September 2009. Retrieved 7 September 2010.

Bibliografija

• Barnett, Cliff. "Piper looks ahead" Flight International magazine, 24 September 1983, p.833 (online archive version) retrieved 2010-04-03.
• Bonelli, Regis and Pinheiro, Armando Castelar. New Export Activities in Brazil: Comparative Advantage, Policy or Self-Discovery, Research Network Working Paper #R-551, Inter-American Development Bank, July 2008.
• Flight Magazine, Volume 54, No. 11, November 1965. Air Review Publishing Corporation, Dallas, Texas.
• Lambert, Mark. "In the air: Piper PA-30 Twin Comanche", Flight International magazine, 12 September 1963, pp. 468–470 (online archive version).
• Levy, Howard. "Piper consolidates at Lakeland", Flight International magazine, 30 April 1983, pp.1152 and 1153. Online archive version retrieved 2010-04-03.
• Marsh, David. EUROCONTROL Trends in Air Traffic, volume 1; Getting to the Point: Business Aviation in Europe Arhivirano 2011-07-22 na Wayback Machine. European Organisation for the Safety of Air Navigation (EUROCONTROL) May 2006. Retrieved 2010-04-11.
• Michell, Simon (1994). Jane's Civil and Military Aircraft Upgrades 1994-95. Coulsdon, UK:Jane's Information Group. ISBN 0-7106-1208-7.
• Piper Aircraft Inc. Customer Service Information File 2009 Arhivirano 2010-01-20 na Wayback Machine. retrieved 2010-04-08
• Piper Airplane Parts Catalog: PA-31 Navajo, PA-31-300 Navajo, PA-31-325 Navajo C/R; September 10, 2009. Piper Aircraft Corporation, Manual Part Number 753-703
• Piper Navajo Information Manual, Revision 9, March 18, 1994. Piper Aircraft Corporation, Manual Part Number 761-723
• Piper Navajo Pilot's Operating Manual, Revision 34, April 22nd 2002. Piper Aircraft Corporation, Manual Part Number 761-456
• Piper T1020 Parts Catalog, Revision 10, September 10, 2009. Piper Aircraft Corporation, Manual Part Number 761-775
• Taylor, John W. R. (1976). Jane's All The World's Aircraft 1976–77. London: Jane's Yearbooks. ISBN 0-354-00538-3.
• Taylor, John W. R. (1982). Jane's All The World's Aircraft 1982–83. London: Jane's Yearbooks. ISBN 0 7106-0748-2.