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Grumman S2F-1 · Miami, FL
N31972 is a Grumman S2F-1 (serial 136619), registered to Nighthawk Air Systems Inc (corporation) in Miami, FL. Its FAA registration is recorded as v and expires January 2030; the airworthiness certificate dates from January 1995 (31 years ago). It carries 2 Lycoming R-1820 SER engines rated at 1,300 hp each (2,600 hp total), the engine on 18% of registered Grumman S2F-1s. Its Mode-S transponder broadcasts the ICAO 24-bit address A36BA8. It is one of 12 Grumman S2F-1 aircraft on the FAA registry. Nighthawk Air Systems Inc holds 14 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
2 of the 11 registered Grumman S2F-1 carry this engine (18%), across 5 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
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Commonly available reference sources for the Grumman S2F-1. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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