Aircraft Description
N75UM is a 2017 Learjet INC 45, a twin-engine turbo-fan aircraft registered to Regents of The University of Michigan in Ann Arbor, MI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 30, 2017. The registration certificate was issued on December 12, 2017. The registration is set to expire on December 31, 2027. Powered by a Honeywell TFE731-40BR1B engine producing 3850 pounds of thrust, N75UM is. The aircraft's Mode S transponder code is AA197E (hex), used for ADS-B identification and flight tracking. N75UM was last tracked by AviatorDB at coordinates 42.6438, -84.0077 on April 2, 2026. The FAA registry record for N75UM was last updated on April 7, 2023. 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 45 model.
AviatorDB has found no NTSB accident or incident reports involving N75UM. 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.
Registered Owner
Powerplant & Avionics
Additional Details
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-05-15 01:32:20 UTC