# N4421B: MC Allister Carroll J WIZARD T-38BR503, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [MC Allister Carroll J WIZARD T-38BR503](https://openairdocs.org/model/mc-allister-carroll-j-wizard-t-38br503) (registry code 05675BA)
- Serial number: 0028
- Type of aircraft: Fixed wing single engine
- Mode S code: A55488
- The mark today: https://openairdocs.org/aircraft/N4421B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4421B
- Page: https://openairdocs.org/deregistered/N4421B-undated

From the FAA registry file of November 7, 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 MC Allister Carroll J WIZARD T-38BR503: https://openairdocs.org/model/mc-allister-carroll-j-wizard-t-38br503.md

## Other aircraft with N4421B

- [Registered now](https://openairdocs.org/aircraft/N4421B): Bac Jet Provost P84 T3A, S/N PACW11803, built 1965
- [Cancelled 1970-09-23](https://openairdocs.org/deregistered/N4421B-1970-09-23): Cessna 170B, S/N 26765. Owner: [Schmidt Edward J](https://openairdocs.org/faa-owner/SCHMIDT%20EDWARD%20J), [Bude, MS](https://openairdocs.org/faa-place/MS/Bude)

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