# N89489: 1946 Cessna 140, registration cancelled 2017-11-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 21, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Cessna 140](https://openairdocs.org/model/cessna-140) (registry code 2071602)
- Engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008)
- Data sheets: [TCDS A-768](https://openairdocs.org/tcds/A-768), [TCDS E-233](https://openairdocs.org/tcds/E-233) (OpenAirDocs)
- Serial number: 8521
- Year built: 1946
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Last registry action: January 14, 1977
- Mode S code: AC57C2
- Owner when cancelled: [Mitchell William P](https://openairdocs.org/faa-owner/MITCHELL%20WILLIAM%20P)
- Location: [Westover Afb, MA](https://openairdocs.org/faa-place/MA/Westover%20Afb)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N89489
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=89489
- Page: https://openairdocs.org/deregistered/N89489-2017-11-21

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 140: https://openairdocs.org/model/cessna-140.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 UNK64X1258](https://openairdocs.org/ntsb/UNK64X1258), Apr 11, 1964: Cessna 140A (N89489), Marlboro, MA, substantial damage

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