N421BL - 2020 Diamond Aircraft Ind Gmbh DA 42 NG Aircraft Registration

N421BL is a 2020 Diamond Aircraft Ind Gmbh DA 42 NG, a twin-engine reciprocating (piston) aircraft registered to M4 Aviation LLC in Kutztown, PA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 26, 2020. The registration certificate was issued on May 21, 2022. The registration is set to expire on May 31, 2029. Powered by a Austro E4-C engine producing 168 horsepower, N421BL is. The aircraft's Mode S transponder code is A4FF7A (hex), used for ADS-B identification and flight tracking. N421BL was last tracked by AviatorDB at coordinates 39.5293, -75.7235 on June 25, 2026. The FAA registry record for N421BL was last updated on July 25, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Diamond DA42 Twin Star marked a revolutionary advance in general aviation as the first certified twin-engine aircraft powered by diesel engines, offering unprecedented fuel efficiency and operating economics. First flown on December 9, 2002, it is a low-wing twin-engine aircraft seating up to four occupants with a composite airframe construction. The DA42 demonstrated its remarkable range capability by completing the first non-stop diesel-powered transatlantic crossing in 2004. Manufactured by Diamond Aircraft Industries of Austria, over 1,000 aircraft have been produced. AviatorDB tracks 287 Diamond Aircraft Ind Gmbh aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is DA42.

AviatorDB has found no NTSB accident or incident reports involving N421BL. 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.