Aircraft Description
N4SX is a 1999 Scherr Allan L LANCAIR IV, a single-engine reciprocating (piston) aircraft registered to Gallant Arthur in Boxboro, MA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 20, 1999. The registration certificate was issued on March 9, 2023. The registration is set to expire on March 31, 2030. Powered by a Ama/expr UNKNOWN ENG engine, N4SX is. The aircraft's Mode S transponder code is A4A995 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4SX was last updated on April 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Scherr Allan L is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Scherr Allan L aircraft currently registered in the FAA database, including the LANCAIR IV model.
AviatorDB has found no NTSB accident or incident reports involving N4SX. 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: 2026-06-15 01:32:20 UTC