# N45M: Viking Flying Boat KITTY HAWK B-4, registration cancelled 1938-02-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 15, 1938
- Status when cancelled: Valid registration
- Airframe: [Viking Flying Boat KITTY HAWK B-4](https://openairdocs.org/model/viking-flying-boat-kitty-hawk-b-4) (registry code 9520102)
- Data sheets: [TCDS ATC 166](https://openairdocs.org/tcds/ATC%20166) (OpenAirDocs)
- Serial number: 11
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 9, 1937
- Mode S code: A570D6
- Owner when cancelled: [Aviation Service Co Inc](https://openairdocs.org/faa-owner/AVIATION%20SERVICE%20CO%20INC)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N45M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=45M
- Page: https://openairdocs.org/deregistered/N45M-1938-02-15

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 Viking Flying Boat KITTY HAWK B-4: https://openairdocs.org/model/viking-flying-boat-kitty-hawk-b-4.md

## Other aircraft with N45M

- [Cancelled 2012-08-13](https://openairdocs.org/deregistered/N45M-2012-08-13): Beech E18S, S/N BA-225, built 1956. Sale reported, pending cancellation. Owner: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.