# N9121S: 1976 Beech 58, registration cancelled 2012-11-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 19, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Beech 58](https://openairdocs.org/model/beech-58) (registry code 1152740)
- Engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032)
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: TH-783
- Year built: 1976
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: November 9, 1976
- Last registry action: January 29, 1986
- Mode S code: ACA0A5
- Location: [Mont Vernon, NH](https://openairdocs.org/faa-place/NH/Mont%20Vernon)
- Owner type: Individual
- Owner's area on the map: 42.9089° N, 71.6942° W: Placed by OpenAirDocs at the center of ZIP code 03057, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9121S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9121S
- Page: https://openairdocs.org/deregistered/N9121S-2012-11-19

From the FAA registry file of October 29, 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 58: https://openairdocs.org/model/beech-58.md

## NTSB investigations (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 FTW84FA104](https://openairdocs.org/ntsb/FTW84FA104), Dec 27, 1983: Beech 58 (N9121S), Marquez, NM, destroyed, 4 fatal

## 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.

- [Accident 19831227063379A](https://openairdocs.org/incident/19831227063379A), Dec 27, 1983: Beech 58 (N9121S), Marquez, NM, Destroyed, 3 fatal. Report indicates pilot exposed to hypoxia due to altitude, lost an engine, had airframe icing, lost control,spun in

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