# N508Y: Commonwealth REARWIN JUNIOR 4000, registration cancelled 1937-06-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 27, 1937
- Status when cancelled: Valid registration
- Airframe: [Commonwealth REARWIN JUNIOR 4000](https://openairdocs.org/model/commonwealth-rearwin-junior-4000) (registry code 2370100)
- Data sheets: [TCDS ATC 469](https://openairdocs.org/tcds/ATC%20469) (OpenAirDocs)
- Serial number: 202A
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 26, 1934
- Mode S code: A659CE
- Owner when cancelled: [Allentown Aviation Corp](https://openairdocs.org/faa-owner/ALLENTOWN%20AVIATION%20CORP)
- Location: [Allentown, PA](https://openairdocs.org/faa-place/PA/Allentown)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N508Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=508Y
- Page: https://openairdocs.org/deregistered/N508Y-1937-06-27

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 Commonwealth REARWIN JUNIOR 4000: https://openairdocs.org/model/commonwealth-rearwin-junior-4000.md

## Other aircraft with N508Y

- [Registered now](https://openairdocs.org/aircraft/N508Y): Piper PA-31-310, S/N 31-452, built 1969

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