# N1603M: Lockheed 18, registration cancelled 1947-12-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 16, 1947
- Exported to: Peru
- 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: 18-2523
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 19, 1947
- Mode S code: A0F47B
- Owner when cancelled: [Biggs Dewey G](https://openairdocs.org/faa-owner/BIGGS%20DEWEY%20G)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N1603M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1603M
- Page: https://openairdocs.org/deregistered/N1603M-1947-12-16

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 N1603M

- [Registered now](https://openairdocs.org/aircraft/N1603M): Airbus Helicopters AS350B3, S/N 8563, built 2018
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N1603M-undated): Cessna A185E, S/N 18501827. Triennial form not returned

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