# N15527: 1937 Stearman-Hammond Y-1S, registration cancelled 1970-06-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 12, 1970
- Status when cancelled: Valid registration
- Airframe: [Stearman-Hammond Y-1S](https://openairdocs.org/model/stearman-hammond-y-1s) (registry code 05620YZ)
- Serial number: 313
- Year built: 1937
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 13, 1941
- Mode S code: A0DF80
- Owner when cancelled: [O E Lee & Co](https://openairdocs.org/faa-owner/O%20E%20LEE%20%26%20CO)
- Location: [Billings, MT](https://openairdocs.org/faa-place/MT/Billings)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N15527
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=15527
- Page: https://openairdocs.org/deregistered/N15527-1970-06-12

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 Stearman-Hammond Y-1S: https://openairdocs.org/model/stearman-hammond-y-1s.md

## Other aircraft with N15527

- [Registered now](https://openairdocs.org/aircraft/N15527): Embraer EMB-135LR, S/N 145413, built 2001
- [Cancelled 1994-11-15](https://openairdocs.org/deregistered/N15527-1994-11-15): Beech 1900D, S/N UE117. Exported to Australia. Owner: [Rangeflyers Inc](https://openairdocs.org/faa-owner/RANGEFLYERS%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

---
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.