# N4057T: Wyman Ivan C PIETENPOL-GN1 AIRCMP, registration cancelled 2009-04-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 16, 2009
- Status when cancelled: Triennial form undeliverable
- Airframe: [Wyman Ivan C PIETENPOL-GN1 AIRCMP](https://openairdocs.org/model/wyman-ivan-c-pietenpol-gn1-aircmp) (registry code 05625UU)
- Serial number: 1
- Type of aircraft: Fixed wing single engine
- Certificate issued: December 4, 2002
- Last registry action: March 31, 2009
- Mode S code: A4C293
- Owner when cancelled: [Botsford Jon F](https://openairdocs.org/faa-owner/BOTSFORD%20JON%20F)
- Location: [Hewitt, TX](https://openairdocs.org/faa-place/TX/Hewitt)
- Owner type: Individual
- Owner's area on the map: 31.4494° N, 97.1976° W: Placed by OpenAirDocs at the center of ZIP code 76643, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4057T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4057T
- Page: https://openairdocs.org/deregistered/N4057T-2009-04-16

From the FAA registry file of November 4, 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 Wyman Ivan C PIETENPOL-GN1 AIRCMP: https://openairdocs.org/model/wyman-ivan-c-pietenpol-gn1-aircmp.md

## Other aircraft with N4057T

- [Cancelled 2020-07-07](https://openairdocs.org/deregistered/N4057T-2020-07-07): Robinson Helicopter R66, S/N 0975, built 2020. Exported to United Kingdom. Owner: [Robinson Helicopter Co](https://openairdocs.org/faa-owner/ROBINSON%20HELICOPTER%20CO), [Torrance, CA](https://openairdocs.org/faa-place/CA/Torrance)
- [Cancelled 1990-02-15](https://openairdocs.org/deregistered/N4057T-1990-02-15): Balloon Works FIREFLY 7, S/N 10125. Triennial form not returned

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