The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N1639F

N1639F is not currently registered. It was last assigned to a Cessna 172H. The FAA cancelled the registration on December 24, 1992. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Cessna 172H cancelled December 24, 1992

Serial number
17255034
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
November 20, 1986
Last FAA action
October 22, 1992
Last owner
Ecord Ronald L (Individual)
Monte Vista, CO
Airworthiness
None on file

NTSB accident and incident record under N1639F

DEN90LA009Accident on October 21, 1989 at Del Norte, CO: serious injuries, substantial damage.

Aircraft on the NTSB record: Cessna 172H · serial 1755034

THE FAILURE OF THE PILOT TO MAINTAIN AIRSPEED DURING CLIMB RESULTING IN AN INADVERTENT STALL.

A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site