# N504MH: Lockheed P-38, registration cancelled 1965-09-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 28, 1965
- Status when cancelled: Valid registration
- Airframe: [Lockheed P-38](https://openairdocs.org/model/lockheed-p-38) (registry code 5260209)
- Serial number: 8333
- Type of aircraft: Fixed wing multi engine
- Certificate issued: August 3, 1965
- Mode S code: A649E7
- Owner when cancelled: [Roche J Byron Jr](https://openairdocs.org/faa-owner/ROCHE%20J%20BYRON%20JR)
- Location: [St Cloud, MN](https://openairdocs.org/faa-place/MN/St%20Cloud)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N504MH
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=504MH
- Page: https://openairdocs.org/deregistered/N504MH-1965-09-28

From the FAA registry file of October 31, 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 P-38: https://openairdocs.org/model/lockheed-p-38.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 LAX66A0016](https://openairdocs.org/ntsb/LAX66A0016), Aug 4, 1965: Lockheed P-38 (N504MH), Los Olivos, CA, destroyed, 1 fatal

## Other aircraft with N504MH

- [Registered now](https://openairdocs.org/aircraft/N504MH): Hylio HYL-150, S/N 17906110630

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