Aircraft Description
N21PE is a 2010 Mortensen Peter B RV4, a single-engine four-cycle piston aircraft registered to Mortensen Peter B in New Cuyama, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 13, 2010. The registration certificate was issued on September 11, 2009. The registration is set to expire on August 31, 2028. Powered by a Lycoming O-320-E3D engine producing 150 horsepower, N21PE is. The aircraft's Mode S transponder code is A1B873 (hex), used for ADS-B identification and flight tracking. N21PE was last tracked by AviatorDB at coordinates 35.3113, -119.0654 on June 25, 2026. The FAA registry record for N21PE was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Van's RV-4 is a high-performance homebuilt aircraft that revolutionized the kit plane industry by bringing fighter-like handling characteristics to civilian aviation. First flown in August 1979, it is a low-wing, single-engine monoplane that seats two in tandem configuration. Powered by a 180-horsepower Lycoming O-360 engine with a gross weight of 1,500 pounds, the RV-4 established Van's Aircraft as the dominant force in experimental aviation with over 1,446 examples completed worldwide by 2022. AviatorDB tracks 1 Mortensen Peter B aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is RV4.
AviatorDB has found no NTSB accident or incident reports involving N21PE. 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