# N4531: 1928 Waco ASO, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Valid registration
- Airframe: [Waco ASO](https://openairdocs.org/model/waco-aso) (registry code 9601202)
- Data sheets: [TCDS ATC 41](https://openairdocs.org/tcds/ATC%2041) (OpenAirDocs)
- Serial number: 828
- Year built: 1928
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 11, 1930
- Mode S code: A57FBC
- Owner when cancelled: [Wichersham Ernest S](https://openairdocs.org/faa-owner/WICHERSHAM%20ERNEST%20S)
- Location: [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4531
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4531
- Page: https://openairdocs.org/deregistered/N4531-undated

From the FAA registry file of October 29, 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 ASO: https://openairdocs.org/model/waco-aso.md

## Other aircraft with N4531

- [Cancelled 2020-06-26](https://openairdocs.org/deregistered/N4531-2020-06-26): Barnwell BENSEN B-8M, S/N 01. Revoked, canceled. Owner: [Dickus Michael J](https://openairdocs.org/faa-owner/DICKUS%20MICHAEL%20J), [Hammond, IN](https://openairdocs.org/faa-place/IN/Hammond)

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