# N4556U: Gulfstream American AA-5B, registration cancelled 1989-01-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 12, 1989
- Status when cancelled: Triennial form not returned
- Airframe: [Gulfstream American AA-5B](https://openairdocs.org/model/gulfstream-american-aa-5b) (registry code 3970106)
- Data sheets: [TCDS A16EA](https://openairdocs.org/tcds/A16EA) (OpenAirDocs)
- Serial number: AA5B1225
- Type of aircraft: Fixed wing single engine
- Mode S code: A587EC
- The mark today: https://openairdocs.org/aircraft/N4556U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4556U
- Page: https://openairdocs.org/deregistered/N4556U-1989-01-12

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Gulfstream American AA-5B: https://openairdocs.org/model/gulfstream-american-aa-5b.md

## Other aircraft with N4556U

- [Registered now](https://openairdocs.org/aircraft/N4556U): Air Tractor AT-402, S/N 402-0815, built 1991
- [Cancelled 1970-05-13](https://openairdocs.org/deregistered/N4556U-1970-05-13): Cessna 150D, S/N 15060556. Owner: [Princeton Aviation Corp](https://openairdocs.org/faa-owner/PRINCETON%20AVIATION%20CORP), [Princeton, NJ](https://openairdocs.org/faa-place/NJ/Princeton)

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