# N4188: Waco 9, registration cancelled 1946-02-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 21, 1946
- Status when cancelled: Valid registration
- Airframe: [Waco 9](https://openairdocs.org/model/waco-9) (registry code 9600102)
- Data sheets: [TCDS ATC-11](https://openairdocs.org/tcds/ATC-11) (OpenAirDocs)
- Serial number: 184
- Type of aircraft: Fixed wing single engine
- Mode S code: A4F548
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4188
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4188
- Page: https://openairdocs.org/deregistered/N4188-1946-02-21

From the FAA registry file of November 7, 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 Waco 9: https://openairdocs.org/model/waco-9.md

## Other aircraft with N4188

- [Registered now](https://openairdocs.org/aircraft/N4188): Mooney M-18C 55, S/N 353, built 1955

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