N421EF - 2013 Alexander Schleicher Gmbh & CO Ask 21 Aircraft Registration

N421EF is a 2013 Alexander Schleicher Gmbh & Co ASK 21, a none aircraft registered to Soaring Society of Boulder in Boulder, CO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 29, 2013. The registration certificate was issued on October 23, 2014. The registration is set to expire on October 31, 2027. Powered by a None NONE engine, N421EF is. The aircraft's Mode S transponder code is A4FFC0 (hex), used for ADS-B identification and flight tracking. N421EF was last tracked by AviatorDB at coordinates 40.0396, -105.2347 on March 24, 2026. The FAA registry record for N421EF was last updated on March 24, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Alexander Schleicher Gmbh & Co is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 158 Alexander Schleicher Gmbh & Co aircraft currently registered in the FAA database, including the ASK 21 model.

AviatorDB has found no NTSB accident or incident reports involving N421EF. 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.