N991MS - 2004 Stephan Michael RV-8 Aircraft Registration

N991MS is a 2004 Stephan Michael RV-8, a single-engine reciprocating (piston) aircraft registered to Stephan Michael G in Grand Prairie, TX. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 15, 2004. The registration certificate was issued on April 28, 2004. The registration is set to expire on January 31, 2030. Powered by a Ama/expr UNKNOWN ENG engine, N991MS is. The aircraft's Mode S transponder code is ADD77E (hex), used for ADS-B identification and flight tracking. N991MS was last tracked by AviatorDB at coordinates 32.6639, -97.0943 on June 20, 2025. The FAA registry record for N991MS was last updated on September 30, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Stephan Michael is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Stephan Michael aircraft currently registered in the FAA database, including the RV-8 model.

AviatorDB has found no NTSB accident or incident reports involving N991MS. 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.