# N421TB: 1969 Cessna 421A, registration cancelled 2012-11-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 20, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 421A](https://openairdocs.org/model/cessna-421a) (registry code 2076012)
- Engine: [Continental GTSIO-520-C](https://openairdocs.org/engine/continental-gtsio-520-c) (registry code 17035)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE), [TCDS E7CE](https://openairdocs.org/tcds/E7CE) (OpenAirDocs)
- Serial number: 421A0056
- Year built: 1969
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 19, 1969
- Certificate issued: August 15, 1985
- Last registry action: September 21, 1991
- Mode S code: A50101
- Owner when cancelled: [Beardsley John](https://openairdocs.org/faa-owner/BEARDSLEY%20JOHN)
- Location: [Corvallis, OR](https://openairdocs.org/faa-place/OR/Corvallis)
- Owner type: Individual
- Owner's area on the map: 44.5699° N, 123.2783° W: Placed by OpenAirDocs: center of Corvallis, OR, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421TB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421TB
- Page: https://openairdocs.org/deregistered/N421TB-2012-11-20

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 421A: https://openairdocs.org/model/cessna-421a.md

## 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.

- [Incident 19871111073909I](https://openairdocs.org/incident/19871111073909I), Nov 11, 1987: Cessna 421A (N421TB), Portland, OR. Rough engine in icing conditions. Alternate air was in the cold position. No engine problems found.
- [Incident 19830324019519I](https://openairdocs.org/incident/19830324019519I), Mar 24, 1983: Cessna 421 (N421TB), Boise, ID. Right engine ran rough. Shut down and feathered. After landing found water in fuel system.

## Other aircraft with N421TB

- [Registered now](https://openairdocs.org/aircraft/N421TB): Socata TB21, S/N 2081, built 2002

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