Aircraft Description
N444MA is a Underwood Harold THORP S-18, a single-engine reciprocating (piston) aircraft registered to First Order Aeronautics LLC in Lees Summit, MO. The registration certificate was issued on March 8, 2022. The registration is set to expire on March 31, 2029. The aircraft is configured with 2 seats. The aircraft's Mode S transponder code is A55A8D (hex), used for ADS-B identification and flight tracking. N444MA was last tracked by AviatorDB at coordinates 39.0098, -94.4733 on March 17, 2026. The FAA registry record for N444MA was last updated on July 22, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Elmwood CA-05 Christavia Mk1 is a homebuilt two-seat tandem aircraft designed for amateur construction rather than commercial production. First flown on October 3, 1981, it features a high-wing configuration with traditional steel tube fuselage and fabric-covered wooden wings, typically powered by Continental O-200 engines. The aircraft measures over 64 feet in overall length and was developed by Ron Sands of Elmwood Aviation originally as a missionary aircraft, though it found its primary application among homebuilders. AviatorDB tracks 1 Underwood Harold aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is CHR1.
AviatorDB has found no NTSB accident or incident reports involving N444MA. 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: 2026-06-15 01:32:20 UTC