The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4554L

N4554L is not currently registered. It was last assigned to a Hylio AG-272. The FAA cancelled the registration on November 29, 2025. The last status on file was "n-number assigned, not registered, pending cancellation". The number has been on and off the register 3 times.

N4554L is reserved by a private party since November 29, 2025. Reservation type: Two-year hold for canceled N-numbers.

Hylio AG-272 cancelled November 29, 2025

Serial number
17906070309
Type
Rotorcraft · Electric
Year built
—
Last status
N-number assigned, not registered, pending cancellation
Certificate issued
—
Last FAA action
May 28, 2025
Last owner
Withheld
Airworthiness
None on file

Bell Helicopter Textron Canada 412EP cancelled October 11, 2012

Serial number
36577
Type
Rotorcraft · Turboshaft
Year built
2011
Last status
Valid registration
Exported to
Nigeria
Certificate issued
November 28, 2011
Last FAA action
November 28, 2011
Last owner
Bell Helicopter Textron INC (Corporation)
Fort Worth, TX
Airworthiness
Standard · Transport

Gulfstream American Corp AA-5B cancelled October 8, 1991

Serial number
AA5B1211
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
September 21, 1988
Last FAA action
August 17, 1991
Last owner
Stow Avaition Services INC (Corporation)
Stow, MA
Airworthiness
None on file

NTSB accident and incident record under N4554L

NYC89LA210Accident on September 4, 1989 at South Harpswell, ME: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman AA-5B · serial AA5B-1211

A DELAY BY THE PILOT IN ABORTING A LATE GO-AROUND. FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S IMPROPER FLARE FOR LANDING, HIS IMPROPER RECOVERY FROM THE SUBSEQUENT BOUNCED LANDING, AND TREE(S) NEAR THE RUNWAY.

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