N9900H - 1943 Grumman G-44 Aircraft Registration

N9900H is a 1943 Grumman G-44, a twin-engine reciprocating (piston) aircraft registered to Registration Pending in Bangor, ME. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on January 25, 1956. Powered by a Lycoming GO-435C&D SER engine producing 260 horsepower, N9900H is. The aircraft's Mode S transponder code is ADD503 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N9900H was last updated on January 13, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Grumman Aircraft (later Northrop Grumman) was a major American aircraft manufacturer known for naval fighters in World War II and the Apollo Lunar Module. In general aviation, the Grumman American AA-5 and Tiger series remain popular sport aircraft. AviatorDB tracks 473 Grumman aircraft currently registered in the FAA database, including the G-44 model.

AviatorDB has found no NTSB accident or incident reports involving N9900H. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.