Aircraft Description
N21SK is a 2006 Mclagan William AVENTURA UL, a single-engine reciprocating (piston) aircraft registered to Mclagan William D in Albany, OR. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on June 29, 2006. The registration certificate was issued on March 8, 2005. The registration is set to expire on October 31, 2029. Powered by a Ama/expr UNKNOWN ENG engine, N21SK is. The aircraft's Mode S transponder code is A1B8C3 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N21SK was last updated on September 9, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Mclagan William is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Mclagan William aircraft currently registered in the FAA database, including the AVENTURA UL model.
AviatorDB has found no NTSB accident or incident reports involving N21SK. 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