# N721X: 1968 Cessna 310N, registration cancelled 2021-09-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 4, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 310N](https://openairdocs.org/model/cessna-310n) (registry code 2074234)
- Engine: [Lycoming TIO-540-J2BD](https://openairdocs.org/engine/lycoming-tio-540-j2bd) (registry code 41977)
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 310N-0061
- Year built: 1968
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 21, 2018
- Certificate issued: May 17, 2018
- Last registry action: May 17, 2018
- Mode S code: A9A950
- Owner when cancelled: [Mazzone Jason E](https://openairdocs.org/faa-owner/MAZZONE%20JASON%20E)
- Location: [New Bern, NC](https://openairdocs.org/faa-place/NC/New%20Bern)
- Owner type: Individual
- Owner's area on the map: 35.0792° N, 77.1206° W: Placed by OpenAirDocs at the center of ZIP code 28562, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N721X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=721X
- Page: https://openairdocs.org/deregistered/N721X-2021-09-04

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 310N: https://openairdocs.org/model/cessna-310n.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2003FA0000192](https://openairdocs.org/sdr/2003FA0000192), Feb 17, 2003: BRACKET. CRACKED. UNIT WAS MANUFACTURED BY COMBINING TWO SHEETMETAL BRACKETS RIVETED TO A CASTING THAT HOLDS THE OUTBOARD ELEVATOR HINGE BEARING. CRACKING WAS FOUND IN BOTH THE R

## 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 CHI71FBM09](https://openairdocs.org/ntsb/CHI71FBM09), Nov 14, 1970: Cessna 310N (N721X), South Bend, IN, substantial damage

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