Aircraft Description
N654ML is a Michael J Henning RV-4, a single-engine reciprocating (piston) aircraft registered to Smoking Hole Aviation LLC in Milford, NH. This aircraft holds a special flight permit airworthiness certificate issued by the Federal Aviation Administration on April 14, 2015. The registration certificate was issued on April 9, 2019. The registration is set to expire on April 30, 2029. Powered by a Lycoming IO-360-A1A engine producing 200 horsepower, N654ML is. The aircraft's Mode S transponder code is A89CB4 (hex), used for ADS-B identification and flight tracking. N654ML was last tracked by AviatorDB at coordinates 42.7817, -71.5148 on June 29, 2025. The FAA registry record for N654ML was last updated on July 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Michael J Henning is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Michael J Henning aircraft currently registered in the FAA database, including the RV-4 model.
AviatorDB has found no NTSB accident or incident reports involving N654ML. 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
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC