Aircraft Description
N136MM is a 1993 Hefel Lyle L VANS ACFT RV-6, a single-engine reciprocating (piston) aircraft registered to Witherspoon Thomas A in Zephyrhills, FL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 19, 1999. The registration certificate was issued on December 16, 2009. The registration is set to expire on February 28, 2029. Powered by a Lycoming O&VO-360 SER engine producing 180 horsepower, N136MM is. The aircraft's Mode S transponder code is A0929A (hex), used for ADS-B identification and flight tracking. N136MM was last tracked by AviatorDB at coordinates 28.2230, -82.1761 on March 13, 2026. The FAA registry record for N136MM was last updated on July 18, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Hefel Lyle L is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 5 Hefel Lyle L aircraft currently registered in the FAA database, including the VANS ACFT RV-6 model.
AviatorDB has found no NTSB accident or incident reports involving N136MM. 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