N9925U - 1978 Grumman American Avn. Corp. AA-1C Aircraft Registration

N9925U is a 1978 Grumman American Avn. Corp. AA-1C, a single-engine reciprocating (piston) aircraft registered to Nguyen Vincent Lam-son in Fountain Valley, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 5, 1978. The registration certificate was issued on June 10, 2025. The registration is set to expire on June 30, 2032. Powered by a Lycoming 0-235 SERIES engine producing 115 horsepower, N9925U is. The aircraft's Mode S transponder code is ADDD2B (hex), used for ADS-B identification and flight tracking. N9925U was last tracked by AviatorDB near Gillespie Field (KSEE) on March 23, 2026. The FAA registry record for N9925U was last updated on June 10, 2025. 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 1,674 Grumman American Avn. Corp. aircraft currently registered in the FAA database, including the AA-1C model.

AviatorDB has found no NTSB accident or incident reports involving N9925U. 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.