Aircraft Description
N2077U is a 1971 Maule M-4-220C, a single-engine reciprocating (piston) aircraft registered to Unertl Ronald W in Waupaca, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 28, 1971. The registration certificate was issued on April 12, 2013. The registration is set to expire on April 30, 2029. Powered by a Franklin 6V 350 SERIES engine producing 235 horsepower, N2077U is. The aircraft's Mode S transponder code is A1AF64 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N2077U 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.
Maule Air, based in Moultrie, Georgia, manufactures rugged utility aircraft designed for short-field and bush operations. Maule aircraft are popular in backcountry flying, aerial photography, and utility work. AviatorDB tracks 1,499 Maule aircraft currently registered in the FAA database, including the M-4-220C model.
AviatorDB has found no NTSB accident or incident reports involving N2077U. 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: 2026-04-01 01:32:20 UTC