Aircraft Description
N4977E is a 1951 Hiller UH-12A, a single-engine reciprocating (piston) aircraft registered to Wyllie Ashton R J Trustee in Thornton, NH. This aircraft holds a multiple airworthiness certificate issued by the Federal Aviation Administration on August 1, 1983. The registration certificate was issued on September 15, 2018. The registration is set to expire on September 30, 2028. Powered by a Franklin 6A&6V335 SER engine producing 210 horsepower, N4977E is. The aircraft's Mode S transponder code is A62D6B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4977E was last updated on June 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Hiller is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 261 Hiller aircraft currently registered in the FAA database, including the UH-12A model.
AviatorDB has found no NTSB accident or incident reports involving N4977E. 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.
Registered Owner
Powerplant & Avionics
Additional Details
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC