https://en.m.wikipedia.org/wiki/Pitcairn_Mailwing

Maximum speed: 150 mph (241 km/h; 130 kn)

Landing speed: 57 mph (50 kn; 92 km/h)

Cruise speed: 112 mph (180 km/h; 97 kn) (PA-5)^[2]

Stall speed: 45 mph (72 km/h; 39 kn) (PA-5)^[2]

Range: 520 mi (452 nmi; 837 km)

Service ceiling: 18,000 ft (5,500 m) (PA-5)^[2]

Rate of climb: 1,100 ft/min (5.6 m/s) (PA-5)^[2]

Wing loading: 12.1 lb/sq ft (59 kg/m²)

Power/mass: 13.8 lb/hp (8.4 kg/kW)

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