# N343S: Lockheed 18, registration cancelled 1974-05-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 29, 1974
- Status when cancelled: Valid registration
- Airframe: [Lockheed 18](https://openairdocs.org/model/lockheed-18) (registry code 5261602)
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723) (OpenAirDocs)
- Serial number: 2609
- Type of aircraft: Fixed wing multi engine
- Certificate issued: August 9, 1973
- Mode S code: A3CA03
- Owner when cancelled: [Dee Howard Aircraft Sales Inc](https://openairdocs.org/faa-owner/DEE%20HOWARD%20AIRCRAFT%20SALES%20INC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N343S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=343S
- Page: https://openairdocs.org/deregistered/N343S-1974-05-29

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 Lockheed 18: https://openairdocs.org/model/lockheed-18.md

## Other aircraft with N343S

- [Registered now](https://openairdocs.org/aircraft/N343S): Piper PA-28R-180, S/N 28R-31118, built 1969

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