N139JK - 1973 Aero Vodochody L39C Aircraft Registration

N139JK is a 1973 Aero Vodochody L39C, a single-engine turbo-fan aircraft registered to Coastal Defense INC in Mill Hall, PA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 22, 2010. The registration certificate was issued on September 21, 2016. The registration is set to expire on September 30, 2029. Powered by a Ama/expr UNKNOWN ENG engine, N139JK is. The aircraft's Mode S transponder code is A09D72 (hex), used for ADS-B identification and flight tracking. N139JK was last tracked by AviatorDB at coordinates 37.7781, -89.2520 on July 2, 2025. The FAA registry record for N139JK was last updated on September 2, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Aero Vodochody is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 225 Aero Vodochody aircraft currently registered in the FAA database, including the L39C model.

AviatorDB has found no NTSB accident or incident reports involving N139JK. 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.