# N9139M: 1977 Cessna 210M, registration cancelled 2009-09-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 15, 2009
- Status when cancelled: Registration revoked
- Airframe: [Cessna 210M](https://openairdocs.org/model/cessna-210m) (registry code 2073450)
- Engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: 21062064
- Year built: 1977
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: October 24, 1977
- Certificate issued: May 12, 1978
- Last registry action: May 20, 1978
- Mode S code: ACA56F
- Owner when cancelled: [Self Enterprises](https://openairdocs.org/faa-owner/SELF%20ENTERPRISES)
- Location: [Medford, OR](https://openairdocs.org/faa-place/OR/Medford)
- Owner type: Partnership
- Owner's area on the map: 42.2857° N, 122.8975° W: Placed by OpenAirDocs at the center of ZIP code 97501, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9139M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9139M
- Page: https://openairdocs.org/deregistered/N9139M-2009-09-15

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 Cessna 210M: https://openairdocs.org/model/cessna-210m.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 LAX91LA035](https://openairdocs.org/ntsb/LAX91LA035), Nov 20, 1990: Cessna 210M (N9139M), Fallbrook, CA, destroyed. Probable cause: THE FAILURE OF THE NUMBER 5 CYLINDER PISTON CONNECTING ROD DUE TO BENDING AND SUBSEQUENT FATIGUE FRACTURE. CONTRIBUTING TO THE ACCIDENT WAS THE IMPROPER STARTING PROCEDURE ACCOMPLISHED BY AN…

## 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 19901120051529A](https://openairdocs.org/incident/19901120051529A), Nov 20, 1990: Cessna 210M (N9139M), Fallbrook, CA, Destroyed. Lost power hit pole city street. Broke connecting rod. Hydraulic cylinder lock due start procedure. Excessive fuel.

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