# N270CS: 1975 Cessna 421B, registration cancelled 2018-04-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 24, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421B0869
- Year built: 1975
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 14, 2014
- Last registry action: November 18, 2014
- Mode S code: A2A6BF
- Owner when cancelled: [Speed Aviation Inc](https://openairdocs.org/faa-owner/SPEED%20AVIATION%20INC)
- Location: [Amarillo, TX](https://openairdocs.org/faa-place/TX/Amarillo)
- Owner type: Corporation
- Owner's area on the map: 35.2031° N, 101.8917° W: Placed by OpenAirDocs at the center of ZIP code 79106, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N270CS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=270CS
- Page: https://openairdocs.org/deregistered/N270CS-2018-04-24

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

## 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 WPR11IA213](https://openairdocs.org/ntsb/WPR11IA213), May 2, 2011: Cessna 421B (N270CS), Truckee, CA, incident, no damage. Probable cause: Fatigue failure of the right flap extend cable during the landing approach.

## 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.

- [Incident 20110502008969I](https://openairdocs.org/incident/20110502008969I), May 2, 2011: Cessna 421B (N270CS), Sacramento, CA, No damage. During descent for a landing, pilot extended the flaps to full. Within a few seconds, the right flap partially retracted causing pilot to use almost full…

## Other aircraft with N270CS

- [Cancelled 2004-03-16](https://openairdocs.org/deregistered/N270CS-2004-03-16): Gates Lear Jet 35, S/N 042, built 1975. Exported to Mexico. Owner: [It & Associates Inc](https://openairdocs.org/faa-owner/IT%20%26%20ASSOCIATES%20INC), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

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