# N4781: 1973 Sopwith PUP, registration cancelled 2012-08-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 27, 2012
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Sopwith PUP](https://openairdocs.org/model/sopwith-pup) (registry code 3630957)
- Engine: [Warner SCARAB series](https://openairdocs.org/engine/warner-scarab-series) (registry code 64502)
- Serial number: WRP-1
- Year built: 1973
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development, amateur built
- Airworthiness date: December 6, 1979
- Last registry action: June 30, 1986
- Mode S code: A5E14D
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4781
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4781
- Page: https://openairdocs.org/deregistered/N4781-2012-08-27

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 Sopwith PUP: https://openairdocs.org/model/sopwith-pup.md

## Other aircraft with N4781

- [Cancelled 1971-10-04](https://openairdocs.org/deregistered/N4781-1971-10-04): Boucher MINICAB 1-B, S/N 1. Owner: [Boucher Roy M](https://openairdocs.org/faa-owner/BOUCHER%20ROY%20M), [Kingsburg, CA](https://openairdocs.org/faa-place/CA/Kingsburg)

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