Military Aircraft
Rockwell B-1B Lancer
ICAO: B1
Overview
The McDonnell Douglas C-9 Nightingale was developed as a dedicated aeromedical evacuation aircraft for the U.S. Air Force. Based on the DC-9 airliner, it entered service in the late 1960s. The aircraft provided rapid long-distance medical transport.
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Specifications
Units
- Engine
- 2 × Pratt & Whitney JT8D-9
- Engine type
- Turbofan
- Thrust
- 2 × 14,500 lbf · 64 kN
- Avionics
- —
- Wing tips
- No winglets
- Seats
- 84
- Crew
- —
- Cabin width
- 8 ft 9 in · 2.66 m
- Cabin height
- 6 ft 9 in · 2.05 m
- Cabin length
- —
- Exterior length
- 119 ft 3 in · 36.36 m
- Tail height
- 27 ft 11 in · 8.50 m
- Fuselage diameter
- 10 ft 10 in · 3.30 m
- Wing span
- 93 ft 4 in · 28.44 m
- Baggage volume
- 893 ft³ · 25.3 m³
- Gross weight
- —
- Empty weight
- —
- Max takeoff weight
- 110,000 lb · 50,000 kg
- Max landing weight
- 99,000 lb · 44,900 kg
- Max payload
- 30,100 lb · 13,700 kg
- Fuel capacity
- 3,700 gal · 13,900 L · 11,100 kg (Jet A)
- Max cruise speed
- 500 kt · 575 mph · 926 km/h
- Maximum speed
- —
- Cruise speed
- —
- Approach speed
- 127 kt · 146 mph · 235 km/h
- Range
- 1,739 nm · 2,000 mi · 3,220 km
- Fuel burn
- —
- Ceiling
- 37,000 ft · 11,300 m
- Rate of climb
- 3,000 ft/min · 15 m/s
- Takeoff distance
- 6,900 ft · 2,100 m
- Landing distance
- 4,900 ft · 1,500 m
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Operational Context
McDonnell Douglas C-9 Nightingale — military aeromedical transport
The C-9 first flew in 1968 and entered service shortly thereafter. It was derived from the DC-9-30 airframe and modified with medical equipment and stretcher capacity. The aircraft retained the rear-mounted twin-engine configuration and T-tail.
Powered by two Pratt & Whitney JT8D turbofan engines producing approximately 14,500 pounds of thrust (64 kN) each, the C-9 cruised at around 450 knots (835 km/h). Maximum takeoff weight exceeded 110,000 pounds (49,900 kg). The cabin could accommodate dozens of litters and medical personnel depending on configuration.
The C-9 served for decades in aeromedical evacuation and transport roles. It was gradually retired in favor of newer platforms. The Nightingale remains an important chapter in military medical aviation history.
Sources and references used for research and fact-checking.