N401SF - Learjet INC 45 Aircraft Registration

N401SF is a Learjet INC 45, a twin-engine turbo-fan aircraft registered to Lear 401 LLC in Fayetteville, AR. The registration certificate was issued on February 9, 2026. The registration is set to expire on February 28, 2033. The aircraft is configured with 12 seats. The aircraft's Mode S transponder code is A4B1EE (hex), used for ADS-B identification and flight tracking. N401SF was last tracked by AviatorDB near Austin Executive Airport (KEDC) on April 2, 2026. The FAA registry record for N401SF was last updated on February 9, 2026. 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 N401SF. 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.