The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N5691H

N5691H is not currently registered. It was last assigned to an Enstrom Helicopter Corp 280C built in 1979. The FAA cancelled the registration on April 23, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Enstrom Helicopter Corp 280C cancelled April 23, 2013

Serial number
1175
Type
Rotorcraft · Piston (reciprocating)
Year built
1979
Last status
Registration expired, pending cancellation
Certificate issued
September 24, 1980
Last FAA action
July 4, 1986
Last owner
Telecommunications Properties (Partnership)
Concord, CA
Airworthiness
Standard · Normal

Piper PA-16 cancelled January 5, 1972

Serial number
16-291
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
September 12, 1968
Last FAA action
—
Last owner
Pipestone Funeral Chapel INC (Corporation)
Pipestone, MN
Airworthiness
None on file

NTSB accident and incident record under N5691H

LAX83LA134Accident on March 11, 1983 at Concord, CA: minor injuries, substantial damage.

Aircraft on the NTSB record: Enstrom F280C · serial 1175

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