# N9646H: Cessna 172M, registration cancelled 1991-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Cessna 172M](https://openairdocs.org/model/cessna-172m) (registry code 2072418)
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) (OpenAirDocs)
- Serial number: 17266293
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 12, 1987
- Last registry action: January 31, 1991
- Mode S code: AD6E34
- Owner when cancelled: [D And H Aero Services Inc](https://openairdocs.org/faa-owner/D%20AND%20H%20AERO%20SERVICES%20INC)
- Location: [Fenton, MO](https://openairdocs.org/faa-place/MO/Fenton)
- Owner type: Corporation
- Owner's area on the map: 38.5027° N, 90.4589° W: Placed by OpenAirDocs at the center of ZIP code 63026, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9646H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9646H
- Page: https://openairdocs.org/deregistered/N9646H-1991-04-10

From the FAA registry file of November 7, 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 172M: https://openairdocs.org/model/cessna-172m.md

## NTSB investigations (2)

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 MKC89FA117](https://openairdocs.org/ntsb/MKC89FA117), May 28, 1989: Cessna 172M (N9646H), Oakland, AR, substantial damage. Probable cause: PILOT ELECTING TO BUZZ PERSONS ON THE LAKE AT LOW ALTITUDE AND COLLIDING WITH POWER LINES.
- [NTSB FTW84LA373](https://openairdocs.org/ntsb/FTW84LA373), Aug 30, 1984: Cessna 172M (N9646H), Bethany, OK, substantial damage

## FAA accident and incident reports (2)

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 19890528013239A](https://openairdocs.org/incident/19890528013239A), May 28, 1989: Cessna 172M (N9646H), Oakland, AR, Substantial damage. Struck powerlines while flying low over a lake and crashed into the water. Reported rocking wings prior to impact.
- [Accident 19840830071722A](https://openairdocs.org/incident/19840830071722A), Aug 30, 1984: Cessna 172M (N9646H), Bethany, OK, Substantial damage. Was overtaken on the taxiway and struck from behind by a chipmunk N1PN. Tower personel failed to warn both pilots.

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