# N309Y: 1931 Great Lakes 2T-1A, registration cancelled 1970-09-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 10, 1970
- Status when cancelled: Valid registration
- Airframe: [Great Lakes 2T-1A](https://openairdocs.org/model/great-lakes-2t-1a) (registry code 3910106)
- Serial number: 196
- Year built: 1931
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 12, 1951
- Mode S code: A342E7
- Owner when cancelled: [Gatz Rboert E](https://openairdocs.org/faa-owner/GATZ%20RBOERT%20E)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Individual
- Owner's area on the map: 41.8852° N, 87.6215° W: Placed by OpenAirDocs at the center of ZIP code 60601, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N309Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=309Y
- Page: https://openairdocs.org/deregistered/N309Y-1970-09-10

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 Great Lakes 2T-1A: https://openairdocs.org/model/great-lakes-2t-1a.md

## Other aircraft with N309Y

- [Registered now](https://openairdocs.org/aircraft/N309Y): Jim Wolcott GREAT LAKES 2T1, S/N 003

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