N91AB - 1991 Jacobs Robert Lewis RV-4 Aircraft Registration

N91AB is a 1991 Jacobs Robert Lewis RV-4, a single-engine reciprocating (piston) aircraft registered to Mac Services of Ocala LLC in Ocala, FL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on April 11, 1991. The registration certificate was issued on October 16, 2024. The registration is set to expire on October 31, 2031. Powered by a Lycoming 0-320 SERIES engine producing 180 horsepower, N91AB is. The aircraft's Mode S transponder code is AC9454 (hex), used for ADS-B identification and flight tracking. N91AB was last tracked by AviatorDB at coordinates 29.1038, -82.0466 on June 25, 2026. The FAA registry record for N91AB was last updated on October 16, 2024. 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 Jacobs Robert Lewis 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 N91AB. 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.