N400SD - 1996 Donahoo Stanley E RV-4 Aircraft Registration

N400SD is a 1996 Donahoo Stanley E RV-4, a single-engine reciprocating (piston) aircraft registered to Leonard Tyler D in Newbury Park, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on July 9, 1996. The registration certificate was issued on July 11, 2022. The registration is set to expire on July 31, 2029. Powered by a Lycoming O&VO-360 SER engine producing 180 horsepower, N400SD is. The aircraft's Mode S transponder code is A4AE35 (hex), used for ADS-B identification and flight tracking. N400SD was last tracked by AviatorDB near Ramona Airport (KRNM) on June 26, 2026. The FAA registry record for N400SD was last updated on August 18, 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 Donahoo Stanley E 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 N400SD. 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.