The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N559Y

N559Y is not currently registered. It was last assigned to a Briegleb BG-12B built in 1965. The FAA cancelled the registration on February 15, 2012. The last status on file was "third notice for re-registration or renewal". The number has been on and off the register 2 times.

Briegleb BG-12B cancelled February 15, 2012

Serial number
HFT1
Type
Glider · None
Year built
1965
Last status
Third notice for re-registration or renewal
Certificate issued
May 4, 2007
Last FAA action
April 20, 2010
Last owner
Butzel Henry R (Individual)
Missoula, MT
Airworthiness
Experimental · Amateur built

Nicholas Beazley NB-8G cancelled August 10, 1932

Serial number
K-12
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
November 30, 1931
Last FAA action
—
Last owner
Richardson H W (Individual)
Louisville, KY
Airworthiness
None on file

NTSB accident and incident record under N559Y

WPR11FA392Accident on August 18, 2011 at Moore, ID: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Briegleb BG-12B · serial HFT1

The pilot’s decision to perform a low pass over the runway in the opposite direction of his intended landing, and his subsequent failure to maintain airspeed and glider control during the reverse-course maneuver. Contributing to the accident was the effect of the pilot's failure to take his prescribed medications.

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