N456JM - 1974 Cessna 340 Aircraft Registration

N456JM is a 1974 Cessna 340, a twin-engine reciprocating (piston) aircraft registered to Landmark Aviation Services LLC in Sarasota, FL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 24, 1975. The registration certificate was issued on January 12, 2012. The registration is set to expire on January 31, 2028. Powered by a Cont Motor TSIO-520 SER engine producing 300 horsepower, N456JM is. The aircraft's Mode S transponder code is A5893A (hex), used for ADS-B identification and flight tracking. N456JM was last tracked by AviatorDB at coordinates 32.9686, -96.8364 on June 25, 2025. The FAA registry record for N456JM was last updated on April 14, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 340 was a pressurized twin-engine business aircraft that provided high-altitude capability at a lower cost than larger corporate twins. First delivered in 1971, it was a low-wing monoplane powered by two turbocharged Continental engines that could seat up to six occupants. With a maximum takeoff weight of 5,990 pounds in its final configuration, the aircraft offered pressurized comfort for business travel. Manufactured by Cessna Aircraft Company from 1972 to 1984, 1,287 examples were built before production ended. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C340.

AviatorDB has found no NTSB accident or incident reports involving N456JM. 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.