Aircraft Description
N881BB is a 2011 Bittner Robert COZY MKIV, a single-engine four-cycle piston aircraft registered to Bittner Robert A in Pewaukee, WI. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 15, 2011. The registration certificate was issued on October 20, 2010. The registration is set to expire on October 31, 2029. Powered by a Lycoming O-360-A1A engine producing 180 horsepower, N881BB is. The aircraft's Mode S transponder code is AC21A7 (hex), used for ADS-B identification and flight tracking. N881BB was last tracked by AviatorDB near Appleton International Airport (KATW) on March 22, 2026. The FAA registry record for N881BB was last updated on September 9, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Bittner Robert is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Bittner Robert aircraft currently registered in the FAA database, including the COZY MKIV model.
AviatorDB has found no NTSB accident or incident reports involving N881BB. 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