# N143S: 1952 Martin 404, registration cancelled 1974-04-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 10, 1974
- Exported to: Colombia
- Status when cancelled: Valid registration
- Airframe: [Martin 404](https://openairdocs.org/model/martin-404) (registry code 5450702)
- Data sheets: [TCDS 1A7](https://openairdocs.org/tcds/1A7) (OpenAirDocs)
- Serial number: 14237
- Year built: 1952
- Type of aircraft: Fixed wing multi engine
- Mode S code: A0AF65
- Owner when cancelled: [Southern Airways Inc](https://openairdocs.org/faa-owner/SOUTHERN%20AIRWAYS%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.7490° N, 84.3880° W: Placed by OpenAirDocs: center of Atlanta, GA, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N143S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=143S
- Page: https://openairdocs.org/deregistered/N143S-1974-04-10

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 MIA71AM045](https://openairdocs.org/ntsb/MIA71AM045), Dec 10, 1970: Martin 404 (N143S), Atlanta, GA, minor damage

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