# N4554L: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: November 29, 2025
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4554L
- Page: https://openairdocs.org/aircraft/N4554L

## Aircraft that carried N4554L

- [Cancelled 2025-11-29](https://openairdocs.org/deregistered/N4554L-2025-11-29): Hylio AG-272, S/N 17906070309. Assigned, pending cancellation
- [Cancelled 2012-10-11](https://openairdocs.org/deregistered/N4554L-2012-10-11): Bell Helicopter Textron Canada 412EP, S/N 36577, built 2011. Exported to Nigeria. Owner: [Bell Helicopter Textron Inc](https://openairdocs.org/faa-owner/BELL%20HELICOPTER%20TEXTRON%20INC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- [Cancelled 1991-10-08](https://openairdocs.org/deregistered/N4554L-1991-10-08): Gulfstream American AA-5B, S/N AA5B1211. Triennial form not returned. Owner: [Stow Avaition Services Inc](https://openairdocs.org/faa-owner/STOW%20AVAITION%20SERVICES%20INC), [Stow, MA](https://openairdocs.org/faa-place/MA/Stow)

## NTSB investigations on N4554L (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC89LA210](https://openairdocs.org/ntsb/NYC89LA210), Sep 4, 1989: Grumman AA-5B (N4554L), South Harpswell, ME, substantial damage. Probable cause: 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)…

## FAA accident and incident reports on N4554L (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19890904035229A](https://openairdocs.org/incident/19890904035229A), Sep 4, 1989: Gulstm AA5 (N4554L), So Harpswell, ME, Substantial damage. Overran the runway on landing and struck a tree.

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