# N6921L: 1965 Cessna 310K, registration cancelled 2013-07-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 23, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 310K](https://openairdocs.org/model/cessna-310k) (registry code 2074228)
- Engine: [Continental I0-470 series](https://openairdocs.org/engine/continental-i0-470-series) (registry code 17027)
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10) (OpenAirDocs)
- Serial number: 310K0021
- Year built: 1965
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: December 14, 1965
- Certificate issued: August 10, 1981
- Last registry action: July 31, 1987
- Mode S code: A934AA
- Owner when cancelled: [Hha Inc](https://openairdocs.org/faa-owner/HHA%20INC)
- Location: [Lakeland, FL](https://openairdocs.org/faa-place/FL/Lakeland)
- Owner type: Corporation
- Owner's area on the map: 28.0395° N, 81.9498° W: Placed by OpenAirDocs: center of Lakeland, FL, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6921L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6921L
- Page: https://openairdocs.org/deregistered/N6921L-2013-07-23

From the FAA registry file of October 31, 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 310K: https://openairdocs.org/model/cessna-310k.md

## NTSB investigations (4)

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 BFO95LA094](https://openairdocs.org/ntsb/BFO95LA094), Aug 29, 1995: Cessna 310K (N6921L), Columbiana, OH, destroyed. Probable cause: The improper maintenance installation and the subsequent separation of the torque links on the left main landing gear during the landing roll.
- [NTSB NYC68F0067](https://openairdocs.org/ntsb/NYC68F0067), Jul 7, 1967: Cessna 310K (N6921L), Deer Park, NY, substantial damage
- [NTSB NYC68F0180](https://openairdocs.org/ntsb/NYC68F0180), May 4, 1967: Cessna 310K (N6921L), Block Island, RI, substantial damage
- [NTSB NYC66F0609](https://openairdocs.org/ntsb/NYC66F0609), Apr 8, 1966: Cessna 310K (N6921L), Selden, NY, substantial damage

## 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 19950829032299A](https://openairdocs.org/incident/19950829032299A), Aug 29, 1995: Cessna 310K (N6921L), East Liverpool, OH, Substantial damage. Left main gear torque link failed landing. Exited runway into trees. Improper installation by repair station. (-23) on August 29, 1995 at 1535, N6921L a Cessna…

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