N403SB - Gulfstream Aerospace G-iv Aircraft Registration

N403SB is a Gulfstream Aerospace G-IV, a twin-engine turbo-fan aircraft registered to Smb G-iv X LLC in Longwood, FL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 21, 2001. The registration certificate was issued on February 10, 2022. The registration is set to expire on February 28, 2029. Powered by a Rolls-royc TAY 611SER engine producing 12450 pounds of thrust, N403SB is. The aircraft's Mode S transponder code is A4B958 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N403SB was last updated on October 28, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Gulfstream Aerospace, a subsidiary of General Dynamics based in Savannah, Georgia, manufactures some of the world's most advanced business jets. From the G280 to the flagship G700, Gulfstream aircraft are known for their range, speed, and cabin luxury. AviatorDB tracks 1,226 Gulfstream Aerospace aircraft currently registered in the FAA database, including the G-IV model.

AviatorDB has found no NTSB accident or incident reports involving N403SB. 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.