Aircraft Description
N1811B is a 1952 North American HARVARD 4, a single-engine reciprocating (piston) aircraft registered to Onaero INC in Santa Monica, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 26, 2013. The registration certificate was issued on November 2, 2017. The registration is set to expire on November 30, 2027. Powered by a P&w R1340 SERIES engine producing 600 horsepower, N1811B is. The aircraft's Mode S transponder code is A146E0 (hex), used for ADS-B identification and flight tracking. N1811B was last tracked by AviatorDB near Oxnard Airport (KOXR) on March 11, 2026. The FAA registry record for N1811B was last updated on April 1, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
North American is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1,317 North American aircraft currently registered in the FAA database, including the HARVARD 4 model.
AviatorDB has found no NTSB accident or incident reports involving N1811B. 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: 2026-04-01 01:32:20 UTC