N139LR - 1997 Learjet INC 31A Aircraft Registration

LJ31

1997 LEARJET INC 31A

Aircraft Description

N139LR is a 1997 Learjet INC 31A, a twin-engine turbo-fan aircraft registered to Bank of Utah Trustee in Salt Lake City, UT. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 13, 1997. The registration certificate was issued on April 5, 2019. The registration is set to expire on April 30, 2029. Powered by a Alliedsign TFE731-2 engine producing 3500 pounds of thrust, N139LR is. The aircraft's Mode S transponder code is A09DAA (hex), used for ADS-B identification and flight tracking. N139LR was last tracked by AviatorDB at coordinates 17.7745, -99.2893 on March 14, 2026. The FAA registry record for N139LR was last updated on July 28, 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 31A model.

AviatorDB has found no NTSB accident or incident reports involving N139LR. 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
1997
Manufacturer
LEARJET INC
Model
31A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Weight Class
12,500–19,999 lbs
Airworthiness Date
June 13, 1997
Classification
Standard Transport Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
April 5, 2019

Registered Owner

Name
BANK OF UTAH TRUSTEE
Address
50 S 200 E STE 110
City
SALT LAKE CITY
State / Zip Code
Utah84111-1617
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
ALLIEDSIGN
Engine Model
TFE731-2
Thrust
3500 lbs
Mode S Code (Oct)
50116652
Mode S Code (Hex)
A09DAA

Additional Details

Registration
N139LR
Serial Number
139
Number of Engines
2
Number of Seats
10
Expiration Date
April 30, 2029
Last Action Date
July 28, 2023
Last Update Date
July 28, 2023
Unique ID
00716501

Last Known Position

Date
March 14, 2026 (UTC 18:39:33)
Airport
Latitude
17.774506
Longitude
-99.289278

Data Source

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

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