N173SD - 2011 American Champion Aircraft 8KCAB Aircraft Registration

N173SD is a 2011 American Champion Aircraft 8KCAB, a single-engine reciprocating (piston) aircraft registered to Mountain Aerobatics LLC in Chesterfield, MO. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 14, 2011. The registration certificate was issued on July 16, 2013. The registration is set to expire on July 31, 2029. Powered by a Lycoming AEIO-360 SER engine producing 180 horsepower, N173SD is. The aircraft's Mode S transponder code is A125E6 (hex), used for ADS-B identification and flight tracking. N173SD was last tracked by AviatorDB near Spirit of St Louis Airport (KSUS) on March 28, 2026. The FAA registry record for N173SD was last updated on August 18, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

American Champion Aircraft, based in Rochester, Wisconsin, produces the Scout, Decathlon, and Citabria series of aerobatic and tailwheel aircraft. These fabric-covered aircraft continue a lineage dating back to the original Aeronca Champion. AviatorDB tracks 1,088 American Champion Aircraft aircraft currently registered in the FAA database, including the 8KCAB model.

AviatorDB has found no NTSB accident or incident reports involving N173SD. 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.