The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N9166A

N9166A is not currently registered. It was last assigned to a Hughes Helicopters Inc HUGHES 369D built in 1981. The FAA cancelled the registration on May 30, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Hughes Helicopters Inc HUGHES 369D cancelled May 30, 2013

Serial number
611018D
Type
Rotorcraft · Turboshaft
Year built
1981
Last status
Registration expired, pending cancellation
Certificate issued
September 29, 1987
Last FAA action
September 15, 1997
Last owner
Atlantic Air Associates (Corporation)
Arlington, VA
Airworthiness
Standard · Normal

Cessna 170A cancelled date not given

Serial number
18927
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
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N9166A

SEA85LA072Accident on March 10, 1985 at Christmasvalley, OR: minor injuries, substantial damage.

Aircraft on the NTSB record: Cessna 170A · serial 18927

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