The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N31785

N31785 is not currently registered. It was last assigned to a Schweizer Aircraft Corp G-164D. The FAA cancelled the registration on May 8, 2000. 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.

Schweizer Aircraft Corp G-164D cancelled May 8, 2000

Serial number
9D
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 20, 1994
Last FAA action
April 18, 2000
Last owner
Tolles Flying Service INC (Corporation)
Robbins, CA
Airworthiness
None on file

Boeing CH47C cancelled May 26, 1978

Serial number
G009
Type
Rotorcraft · Turboshaft
Year built
—
Last status
Valid registration
Exported to
Canada
Certificate issued
February 23, 1978
Last FAA action
—
Last owner
Boeing Vertol CO (Corporation)
Philadelphia, PA
Airworthiness
None on file

NTSB accident and incident record under N31785

LAX98LA144Accident on April 27, 1998 at Robbins, CA: minor injuries, destroyed.

Aircraft on the NTSB record: Schweizer G164D · serial 9D

Aircraft rudder post failure due to extensive rusting which resulted in a partial loss of aircraft control.

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