N331US - 2000 Learjet INC 31A Aircraft Registration

LJ31

2000 LEARJET INC 31A

Aircraft Description

N331US is a 2000 Learjet INC 31A, a twin-engine turbo-fan aircraft registered to N331US LLC in Hillsboro, OR. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 29, 2000. The registration certificate was issued on May 14, 2022. The registration is set to expire on May 31, 2029. Powered by a Alliedsign TFE731 SERIES engine producing 3500 pounds of thrust, N331US is. The aircraft's Mode S transponder code is A39B59 (hex), used for ADS-B identification and flight tracking. N331US was last tracked by AviatorDB near Portland Hillsboro Airport (KHIO) on April 2, 2026. The FAA registry record for N331US 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.

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 N331US. 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
2000
Manufacturer
LEARJET INC
Model
31A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Weight Class
12,500–19,999 lbs
Airworthiness Date
February 29, 2000
Classification
Standard Transport Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
May 14, 2022

Registered Owner

Name
N331US LLC
Address
7325 NE IMBRIE DR STE 401
City
HILLSBORO
State / Zip Code
Oregon97124-7595
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
ALLIEDSIGN
Engine Model
TFE731 SERIES
Thrust
3500 lbs
Mode S Code (Oct)
50715531
Mode S Code (Hex)
A39B59

Additional Details

Registration
N331US
Serial Number
196
Number of Engines
2
Number of Seats
10
Expiration Date
May 31, 2029
Last Action Date
August 4, 2023
Last Update Date
January 19, 2026
Unique ID
00743513

Last Known Position

Date
April 4, 2026 (UTC 23:38:01)
Airport
Latitude
45.538559
Longitude
-122.951889

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC