Plane Spotting - Beechcraft Model 18/C-45 Expeditor (likely C-45H variant)

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📝 Spotter's notes

Museum of Flight, Seattle

Registration N115MF

ICAO Type C45

Model Model 18/C-45 Expeditor (likely C-45H variant)

Manufacturer Beechcraft

Airline Civilian/Medical (not associated with modern airline)

Livery Medical air ambulance, white with red crosses

Military Civilian

Engine Pratt & Whitney R-985 Wasp Junior (x2)

Thrust 336 kW (450 hp) each (radial piston engine)

Wingspan 14.53 m

Length 10.41 m

Height 2.97 m

MTOW 3,900 kg

Range 1,800 km

Capacity 6-11 passengers or typically 2 stretchers medical crew in ambulance configuration

Cruise Speed 322 km/h

Noise Rating 85-88 dB (historical piston engine aircraft, no ICAO standard)

Airport Code BFI/KBFI

Airport Name King County International Airport - Boeing Field