McDonnell-Douglas C-9B Skytrain II

McDonnell Douglas C-9

KrajinySpojené štáty americké
ÚlohuLetecká doprava
Zavedenie1968
Postavený48

Komisia McDonnell Douglas C-9 je vojenská verzia dopravného lietadla McDonnell Douglas DC-9. Vyrábal sa ako C-9A Nightingale pre letectvo Spojených štátov a C-9B Skytrain II pre americké námorníctvo a námornú pechotu. Posledný let C-9A Nightingale sa uskutočnil v septembri 2005 a C-9C bol vyradený v septembri 2011. Americké námorníctvo vyradilo svoj posledný C-9B v júli 2014. Dva zostávajúce C-9 v námornej službe boli vyradené v apríli 2017.

Zdrojový: McDonnell Douglas C-9 na Wikipédii
McDonnell-Douglas C-9B Skytrain II Walk Around
PhotographerVladimir Yakubov
LocalisationDavis-Monthan Air Force Base
Photos17
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McDonnell Douglas VC-9C Walk Around
FotografVladimír Jakubov
LokalizáciaHradné letecké múzeum, Atwater
Fotografie95

Mcdonnell Douglas C-9a Nightingale C-9b Skytrain II - Amazon


General Characteristics and Role

The McDonnell-Douglas C-9B Skytrain II is the United States Navy and Marine Corps designation for a militarized version of the successful Douglas DC-9 Series 30 commercial airliner. The C-9 series was primarily used by the Navy for the rapid transport of high-priority cargo and personnel, often serving as a dedicated logistics and medical transport platform. The ‘B’ variant was a convertible freighter/passenger aircraft, capable of quickly switching roles depending on mission needs. Its adoption represented the military’s strategy of utilizing reliable and high-speed commercial airframes for their transport needs, ensuring high dispatch reliability and readily available parts. The C-9B was instrumental in supporting U.S. Navy and Marine Corps operations worldwide until its retirement.

Property Typical Value (C-9B / DC-9-30)
Úlohu Military Passenger/Cargo Transport, Logistics Support
National Origin Spojené štáty americké
Výrobca Douglas Aircraft / McDonnell Douglas
Service Entry (C-9B) 1973
Posádky 3 (Pilot, Co-pilot, Crew Chief/Loadmaster)
Capacity (Passengers) Up to 90 troops, or 40 litter patients plus medical staff
Dĺžka 36.37 m (119 ft 4 in)
Rozpätie krídel 28.47 m (93 ft 5 in)
Výška 8.38 m (27 ft 6 in)
Empty Weight 28,200 kg (62,100 lb)
Max Takeoff Weight 49,940 kg (110,100 lb)

Powerplant and Performance

  • Engine: 2 x Pratt & Whitney JT8D-9 turbofan engines.
  • Thrust (Per Engine): 64.5 kN (14,500 lbf).
  • Maximum Speed: 917 km/h (570 mph; 495 kn) (Cruising speed).
  • Service Ceiling: 10,668 m (35,000 ft).
  • Range: 3,700 km (2,300 mi; 2,000 nmi).
  • Cargo: The C-9B featured a large cargo door on the port (left) side of the forward fuselage for easier loading of bulky items and litters.

Operational Variants and Legacy

  • C-9A Nightingale: This variant was used by the U.S. Air Force as a dedicated aeromedical evacuation aircraft.
  • C-9B Skytrain II: Served the U.S. Navy and Marine Corps Reserve units, focusing on fleet logistics support.
  • Civilian Heritage: The C-9 series benefited from the massive production run and technical maturity of the DC-9 airliner, making it extremely reliable and cost-effective to operate.
  • Retirement: The C-9B was phased out of Navy/Marine Corps service and replaced by newer C-40 Clipper (militarized Boeing 737) aircraft in the 2000s.

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