The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N51684

N51684 is not currently registered. It was last assigned to an Enstrom F-28C built in 1977. The FAA cancelled the registration on April 1, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Enstrom F-28C cancelled April 1, 2013

Serial number
409
Type
Rotorcraft · Piston (reciprocating)
Year built
1977
Last status
Registration expired, pending cancellation
Certificate issued
April 13, 1982
Last FAA action
March 23, 1991
Last owner
Hileman Randall L (Individual)
Mcdonald, KS
Airworthiness
Multiple · Standard; Restricted; Agriculture and pest control

Fairchild M-62A cancelled October 11, 1955

Serial number
T42-23320
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
May 25, 1949
Last FAA action
—
Last owner
Joiner Robert L Kenneth A Patsch (Co-owned)
Sandusky, OH
Airworthiness
None on file

NTSB accident and incident record under N51684

LAX83FA266Accident on June 7, 1983 at Mesa, AZ: serious injuries, destroyed.

Aircraft on the NTSB record: Enstrom F28C · serial 409

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