N400MS - 1972 Learjet INC 24D Aircraft Registration

N400MS is a 1972 Learjet INC 24D, a twin-engine turbo-jet aircraft registered to Mil Oh LLC in Camden, DE. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 30, 2025. The registration certificate was issued on September 8, 2025. The registration is set to expire on September 30, 2032. Powered by a Ge CJ610-6 engine producing 2950 pounds of thrust, N400MS is. The aircraft's Mode S transponder code is A4ADC5 (hex), used for ADS-B identification and flight tracking. N400MS was last tracked by AviatorDB at coordinates 35.1441, -118.4151 on February 4, 2026. The FAA registry record for N400MS was last updated on September 8, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Learjet, now part of Bombardier Aviation, produced lightweight, fast business jets that became synonymous with private aviation. From the original Lear 23 to the Learjet 75 Liberty, the brand symbolizes speed and luxury in business aviation. AviatorDB tracks 858 Learjet INC aircraft currently registered in the FAA database, including the 24D model.

AviatorDB has found no NTSB accident or incident reports involving N400MS. 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.