N400AJ - 1990 Gulfstream Aerospace G-iv Aircraft Registration

N400AJ is a 1990 Gulfstream Aerospace G-IV, a twin-engine turbo-fan aircraft registered to Milberg Falcon Express LLC in Knoxville, TN. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 24, 2002. The registration certificate was issued on August 4, 2023. The registration is set to expire on August 31, 2030. Powered by a Rolls-royc TAY 611SER engine producing 12450 pounds of thrust, N400AJ is. The aircraft's Mode S transponder code is A4ACAA (hex), used for ADS-B identification and flight tracking. N400AJ was last tracked by AviatorDB at coordinates 35.0353, -85.2038 on June 13, 2025. The FAA registry record for N400AJ was last updated on August 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Gulfstream Aerospace, a subsidiary of General Dynamics based in Savannah, Georgia, manufactures some of the world's most advanced business jets. From the G280 to the flagship G700, Gulfstream aircraft are known for their range, speed, and cabin luxury. AviatorDB tracks 1,226 Gulfstream Aerospace aircraft currently registered in the FAA database, including the G-IV model.

AviatorDB has found no NTSB accident or incident reports involving N400AJ. 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.