N75UM - 2017 Learjet INC 45 Aircraft Registration

LJ45

2017 LEARJET INC 45

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.

Model Year
2017
Manufacturer
LEARJET INC
Model
45
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Weight Class
20,000+ lbs
Airworthiness Date
October 30, 2017
Classification
Standard Transport Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
December 12, 2017

Registered Owner

Name
REGENTS OF THE UNIVERSITY OF MICHIGAN
Address
2500 GREEN RD STE 100
City
ANN ARBOR
State / Zip Code
Michigan48105-1573
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
HONEYWELL
Engine Model
TFE731-40BR1B
Thrust
3850 lbs
Mode S Code (Oct)
52414576
Mode S Code (Hex)
AA197E

Additional Details

Registration
N75UM
Serial Number
560
Number of Engines
2
Number of Seats
12
Expiration Date
December 31, 2027
Last Action Date
April 7, 2023
Last Update Date
January 19, 2026
Unique ID
01258589

Last Known Position

Date
May 17, 2026 (UTC 02:05:13)
Airport
Latitude
42.614777
Longitude
-83.956334

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC