Aircraft Description
N991P is a Glaser-dirks DG-400, a single-engine two-cycle piston aircraft registered to Roth Thomas E in Vancouver, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 26, 1983. The registration certificate was issued on May 6, 2023. The registration is set to expire on May 31, 2030. The aircraft is configured with 1 seat. The aircraft's Mode S transponder code is ADD79F (hex), used for ADS-B identification and flight tracking. N991P was last tracked by AviatorDB at coordinates 45.5404, -122.9500 on May 21, 2025. The FAA registry record for N991P was last updated on November 4, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Glaser-dirks is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 38 Glaser-dirks aircraft currently registered in the FAA database, including the DG-400 model.
AviatorDB has found no NTSB accident or incident reports involving N991P. 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: 2026-05-01 01:32:20 UTC