The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4478V

N4478V is not currently registered. It was last assigned to a Mayala Hjalmer A DRAGONFLY built in 1985. The FAA cancelled the registration on June 11, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Mayala Hjalmer A DRAGONFLY cancelled June 11, 2013

Serial number
437
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1985
Last status
Registration expired, pending cancellation
Certificate issued
August 8, 1984
Last FAA action
May 27, 2010
Last owner
Mayala Njalmer A (Individual)
Wolf Creek, MT
Airworthiness
Experimental · Amateur built

Beech 35 cancelled October 5, 1950

Serial number
D-1296
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
March 30, 1950
Last FAA action
—
Last owner
Guernsey C H/Dba C H Guernsey & CO Engineers (Individual)
Oklahoma City, OK
Airworthiness
None on file

NTSB accident and incident record under N4478V

SEA98LA192Accident on September 30, 1998 at Avon, MT: minor injuries, destroyed.

Aircraft on the NTSB record: Mayala DRAGONFLY · serial 437

Failure of the engine crankshaft aft oil seal resulting in the loss of engine oil, and rough terrain during the forced landing.

DEN86LA236Accident on August 25, 1986 at Helena, MT: serious injuries, substantial damage.

Aircraft on the NTSB record: Mayala DRAGONFLY · serial 437

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