# N646: Lockheed T-33A, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Lockheed T-33A](https://openairdocs.org/model/lockheed-t-33a) (registry code 5260402)
- Serial number: 518824
- Type of aircraft: Fixed wing single engine
- Mode S code: A87B84
- The mark today: https://openairdocs.org/aircraft/N646
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=646
- Page: https://openairdocs.org/deregistered/N646-undated

From the FAA registry file of October 27, 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 Lockheed T-33A: https://openairdocs.org/model/lockheed-t-33a.md

## Other aircraft with N646

- [Registered now](https://openairdocs.org/aircraft/N646): Cirrus Design SR22T, S/N 9287, built 2023
- [Cancelled 2012-11-27](https://openairdocs.org/deregistered/N646-2012-11-27): North American OV-10A, S/N 68-03825. Sale reported, pending cancellation. Owner: [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)
- [Cancelled 1933-01-07](https://openairdocs.org/deregistered/N646-1933-01-07): Breese Wilde IRVING CABIN, S/N 1. Owner: [Pacific Finance Corp](https://openairdocs.org/faa-owner/PACIFIC%20FINANCE%20CORP), [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)

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