# N444A: 1951 Martin 404, registration cancelled 1973-09-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 4, 1973
- Status when cancelled: Sale reported
- Airframe: [Martin 404](https://openairdocs.org/model/martin-404) (registry code 5450702)
- Engine: [Pratt & Whitney R-2800 series](https://openairdocs.org/engine/pratt-whitney-r-2800-series) (registry code 52026)
- Data sheets: [TCDS 1A7](https://openairdocs.org/tcds/1A7) (OpenAirDocs)
- Serial number: 14121
- Year built: 1951
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Last registry action: January 14, 1977
- Mode S code: A55979
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N444A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=444A
- Page: https://openairdocs.org/deregistered/N444A-1973-09-04

From the FAA registry file of November 5, 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 Martin 404: https://openairdocs.org/model/martin-404.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 OAK66A0012](https://openairdocs.org/ntsb/OAK66A0012), Sep 19, 1965: Martin M-404 (N444A), San Jose, CA, no damage

## Other aircraft with N444A

- [Registered now](https://openairdocs.org/aircraft/N444A): Textron 680A, S/N 680A0003, built 2014

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