The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N9725

N9725 is not currently registered. It was last assigned to a Grumman Acft Eng Cor-Schweizer G-164A. The FAA cancelled the registration on December 27, 1991. The last status on file was "triennial registration form was mailed and has not been returned by the post office". The number has been on and off the register 2 times.

Grumman Acft Eng Cor-Schweizer G-164A cancelled December 27, 1991

Serial number
1235
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
April 25, 1978
Last FAA action
November 18, 1991
Last owner
Sky Hawk INC (Corporation)
Waldenburg, AR
Airworthiness
None on file

Ireland Aircraft Co N-2 cancelled November 1, 1929

Serial number
20
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
—
Last FAA action
—
Last owner
Curtiss Flying Service Of Florida INC (Corporation)
Miami, FL
Airworthiness
None on file

NTSB accident and incident record under N9725

MKC89LA142Accident on June 23, 1989 at Waldenburg, AR: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman-Schweizer G-164A · serial 1235

THE TOTAL FAILURE OF THE ENGINE SUPERCHARGER WHICH RESULTED IN A LOSS OF ENGINE POWER.

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