# N109SX: Beech C-99, registration cancelled 1989-08-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 14, 1989
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Beech C-99](https://openairdocs.org/model/beech-c-99) (registry code 1154006)
- Data sheets: [TCDS A14CE](https://openairdocs.org/tcds/A14CE) (OpenAirDocs)
- Serial number: U196
- Type of aircraft: Fixed wing multi engine
- Mode S code: A027C9
- The mark today: https://openairdocs.org/aircraft/N109SX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=109SX
- Page: https://openairdocs.org/deregistered/N109SX-1989-08-14

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 Beech C-99: https://openairdocs.org/model/beech-c-99.md

## FAA accident and incident reports (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.

- [Incident 19871001065629I](https://openairdocs.org/incident/19871001065629I), Oct 1, 1987: Beech C99 (N109SX), Pittsburgh, PA. After takeoff a loud noise was heard and a vibration felt. Returned. Forward vent blower fan had failed.

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