# N4056M: Piper PA-12, registration cancelled 1947-09-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 5, 1947
- Status when cancelled: Valid registration
- Airframe: [Piper PA-12](https://openairdocs.org/model/piper-pa-12) (registry code 7101202)
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780) (OpenAirDocs)
- Serial number: 12-2938
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 12, 1947
- Mode S code: A4C26A
- Owner when cancelled: [Kubancek Albert M](https://openairdocs.org/faa-owner/KUBANCEK%20ALBERT%20M)
- Location: [Homestead, PA](https://openairdocs.org/faa-place/PA/Homestead)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N4056M
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4056M
- Page: https://openairdocs.org/deregistered/N4056M-1947-09-05

From the FAA registry file of November 5, 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 Piper PA-12: https://openairdocs.org/model/piper-pa-12.md

## Other aircraft with N4056M

- [Registered now](https://openairdocs.org/aircraft/N4056M): Robinson Helicopter R22 BETA, S/N 1793, built 1991
- [Cancelled 1989-03-15](https://openairdocs.org/deregistered/N4056M-1989-03-15): Raven S55A, S/N S55A860. Triennial form not returned

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.