Aircraft Description
N9990 is a 1974 Berkshire Mfg. Corp. CONCEPT 70, a none aircraft registered to Leonard Steven E in Wichita, KS. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 24, 1979. The registration certificate was issued on August 15, 2020. The registration is set to expire on August 31, 2027. Powered by a None NONE engine, N9990 is. The aircraft's Mode S transponder code is ADF66A (hex), used for ADS-B identification and flight tracking. N9990 was last tracked by AviatorDB at coordinates 36.2091, -115.1940 on January 16, 2025. The FAA registry record for N9990 was last updated on March 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Berkshire Mfg. Corp. is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 7 Berkshire Mfg. Corp. aircraft currently registered in the FAA database, including the CONCEPT 70 model.
AviatorDB has found no NTSB accident or incident reports involving N9990. 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: 2026-05-15 01:32:20 UTC