N6691U - 1963 Mooney M20C Aircraft Registration

N6691U is a 1963 Mooney M20C, a single-engine reciprocating (piston) aircraft registered to Schleis Ralph F in Manitowoc, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 19, 1963. The registration certificate was issued on February 9, 2008. The registration is set to expire on October 31, 2029. Powered by a Lycoming O&VO-360 SER engine producing 180 horsepower, N6691U is. The aircraft's Mode S transponder code is A8D836 (hex), used for ADS-B identification and flight tracking. N6691U was last tracked by AviatorDB at coordinates 44.1378, -87.6848 on February 14, 2026. The FAA registry record for N6691U 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.

The Mooney M-20, the fastest single-engine piston aircraft of its era, revolutionized efficient personal aviation when it first flew in September 1953. This low-wing, four-seat monoplane featured laminar-flow airfoils and innovative wooden construction that achieved speeds exceeding 200 miles per hour. Over 11,000 M-20s have been manufactured across 17 variants since production began in 1955, making it the most successful design by Al Mooney. The aircraft was produced by Mooney Aircraft Company in Kerrville, Texas. AviatorDB tracks 5,689 Mooney aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is M20P.

AviatorDB has found no NTSB accident or incident reports involving N6691U. 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.