# N421BB: 1975 Cessna 421B, registration cancelled 2016-09-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 6, 2016
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Engine: [Continental GTSI0-520-F-K](https://openairdocs.org/engine/continental-gtsi0-520-f-k) (registry code 17031)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421B0967
- Year built: 1975
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 22, 1975
- Certificate issued: August 31, 2016
- Last registry action: August 31, 2016
- Mode S code: A4FF71
- Owner when cancelled: [Jim Lafferty Aircraft Sales Inc](https://openairdocs.org/faa-owner/JIM%20LAFFERTY%20AIRCRAFT%20SALES%20INC)
- Location: [Santa Clara, CA](https://openairdocs.org/faa-place/CA/Santa%20Clara)
- Owner type: Corporation
- Owner's area on the map: 37.3504° N, 121.9524° W: Placed by OpenAirDocs at the center of ZIP code 95050, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421BB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421BB
- Page: https://openairdocs.org/deregistered/N421BB-2016-09-06

From the FAA registry file of October 29, 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 421B: https://openairdocs.org/model/cessna-421b.md

## Service difficulty reports (2)

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

- [SDR 96ZZZX3576](https://openairdocs.org/sdr/96ZZZX3576), Jun 17, 1996: HUB. CRACKED. HUB EDDY CURRENT INSPECTION OF RETENTION THREADS REVEALED A CRACK.
- [SDR 96ZZZX3575](https://openairdocs.org/sdr/96ZZZX3575), Jun 17, 1996: HUB. CRACKED. HUB EDDY CURRENT INSPECTION OF RETENTION THREADS REVEALED A CRACK.

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