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.
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: 2026-04-01 01:32:20 UTC