# N9439M: 1981 Cessna 207A, registration cancelled 2001-09-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 6, 2001
- Status when cancelled: Valid registration
- Airframe: [Cessna 207A](https://openairdocs.org/model/cessna-207a) (registry code 2073605)
- Engine: [Continental IO-520-F](https://openairdocs.org/engine/continental-io-520-f) (registry code 17237)
- Data sheets: [TCDS A16CE](https://openairdocs.org/tcds/A16CE), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: 20700690
- Year built: 1981
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: February 26, 1981
- Certificate issued: January 22, 1999
- Last registry action: January 26, 1999
- Mode S code: AD1BEC
- Owner when cancelled: [White Mountain Aero Group LLC](https://openairdocs.org/faa-owner/WHITE%20MOUNTAIN%20AERO%20GROUP%20LLC)
- Location: [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- Owner type: Corporation
- Owner's area on the map: 33.5102° N, 112.0317° W: Placed by OpenAirDocs at the center of ZIP code 85016, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9439M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9439M
- Page: https://openairdocs.org/deregistered/N9439M-2001-09-06

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 Cessna 207A: https://openairdocs.org/model/cessna-207a.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 LAX00FA347](https://openairdocs.org/ntsb/LAX00FA347), Sep 23, 2000: Cessna 207A (N9439M), Valle, AZ, substantial damage. Probable cause: Improper maintenance and adjustment of the engine magnetos resulting in a loss of optimum performance during a critical takeoff that required peak engine performance.

## 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 20000923015809A](https://openairdocs.org/incident/20000923015809A), Sep 23, 2000: Cessna 207A (N9439M), No damage. (-23) On 9/23/00 Mr. Dave scott PIC with 4 pax performed normal preflight, took off kgon and aborted takeoff when he noticed he would not clear trees at end of…

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