# N9921Q: Cessna 172M, registration cancelled 1999-01-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 22, 1999
- 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: 17265865
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 29, 1984
- Last registry action: April 16, 1997
- Mode S code: ADDC9B
- Owner when cancelled: [Denike Jack D](https://openairdocs.org/faa-owner/DENIKE%20JACK%20D)
- Location: [Bloomsdale, MO](https://openairdocs.org/faa-place/MO/Bloomsdale)
- Owner type: Individual
- Owner's area on the map: 38.0383° N, 90.2522° W: Placed by OpenAirDocs at the center of ZIP code 63627, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9921Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9921Q
- Page: https://openairdocs.org/deregistered/N9921Q-1999-01-22

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 172M: https://openairdocs.org/model/cessna-172m.md

## NTSB investigations (3)

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 CHI80FEI14](https://openairdocs.org/ntsb/CHI80FEI14), Apr 22, 1980: Cessna 172M (N9921Q), Oberlin, OH, substantial damage
- [NTSB NYC78FGM46](https://openairdocs.org/ntsb/NYC78FGM46-139632), Aug 18, 1978: Cessna 172 (N9921Q), Greenville, ME, substantial damage
- [NTSB CHI77FEI09](https://openairdocs.org/ntsb/CHI77FEI09), Jan 5, 1977: Cessna 172 (N9921Q), Middlefield, OH, substantial damage

## FAA accident and incident reports (3)

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 19800422009909A](https://openairdocs.org/incident/19800422009909A), Apr 22, 1980: Cessna 172M (N9921Q), Oberlin, OH, Substantial damage. Unable to stop on runway. Tried to go around with carb heat on. Aborted off end of runway, nosed over in soft field
- [Accident 19780818021809A](https://openairdocs.org/incident/19780818021809A), Aug 18, 1978: Cessna 172M (N9921Q), Greenville, PA, Substantial damage. Gear collapsed after aircraft ran off runway.
- [Accident 19770105000219A](https://openairdocs.org/incident/19770105000219A), Jan 5, 1977: Cessna 172M (N9921Q), Middlefield, OH, Substantial damage

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