# N4000A: Ayres S-2R, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: N-number assigned, not yet registered
- Airframe: [Ayres S-2R](https://openairdocs.org/model/ayres-s-2r) (registry code 0970101)
- Serial number: 2460R
- Type of aircraft: Fixed wing single engine
- Mode S code: A4AEFA
- The mark today: https://openairdocs.org/aircraft/N4000A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4000A
- Page: https://openairdocs.org/deregistered/N4000A-undated

From the FAA registry file of October 28, 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 Ayres S-2R: https://openairdocs.org/model/ayres-s-2r.md

## Other aircraft with N4000A

- [Registered now](https://openairdocs.org/aircraft/N4000A): Wolf Kenneth TRAVEAIR 4000, S/N 458010422
- [Cancelled 1966-04-21](https://openairdocs.org/deregistered/N4000A-1966-04-21): Douglas C54G-DC, S/N 36063, built 1955. Owner: [United States Overseas Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20STATES%20OVERSEAS%20AIRLINES%20INC), [Wildwood, NJ](https://openairdocs.org/faa-place/NJ/Wildwood)

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