Aircraft Description
N4BS is a 1976 Sidlinger PITTS S-1, a single-engine reciprocating (piston) aircraft registered to Westfall Brent J in Three Lakes, WI. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on June 11, 1979. The registration certificate was issued on August 10, 2015. The registration is set to expire on August 31, 2028. Powered by a Lycoming I0360 SER engine producing 180 horsepower, N4BS is. The aircraft's Mode S transponder code is A4A819 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4BS 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.
Sidlinger is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Sidlinger aircraft currently registered in the FAA database, including the PITTS S-1 model.
AviatorDB has found no NTSB accident or incident reports involving N4BS. 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: 2026-08-15 01:32:20 UTC