N174SW - 2018 Stephen Waterman IV RV-7A Aircraft Registration

N174SW is a 2018 Stephen Waterman IV RV-7A, a single-engine reciprocating (piston) aircraft registered to Waterman Stephen IV in Federal Way, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on January 17, 2018. The registration certificate was issued on August 4, 2024. The registration is set to expire on August 31, 2031. Powered by a Superior IO-360 SER engine producing 180 horsepower, N174SW is. The aircraft's Mode S transponder code is A129AE (hex), used for ADS-B identification and flight tracking. N174SW was last tracked by AviatorDB near Seattle–tacoma International Airport (KSEA) on March 23, 2026. The FAA registry record for N174SW was last updated on August 4, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Stephen Waterman IV is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Stephen Waterman IV aircraft currently registered in the FAA database, including the RV-7A model.

AviatorDB has found no NTSB accident or incident reports involving N174SW. 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.