# N9746: 1971 Serwatowski BABY GREAT LAKES, registration cancelled 2013-07-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 1, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Serwatowski BABY GREAT LAKES](https://openairdocs.org/model/serwatowski-baby-great-lakes) (registry code 39120TA)
- Engine: [Continental 0-200 series](https://openairdocs.org/engine/continental-0-200-series) (registry code 17020)
- Data sheets: [TCDS E-252](https://openairdocs.org/tcds/E-252) (OpenAirDocs)
- Serial number: 6725-J-92B
- Year built: 1971
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 10, 1999
- Certificate issued: March 1, 2001
- Last registry action: May 4, 2010
- Mode S code: AD95AB
- Owner when cancelled: [Mason Michael J](https://openairdocs.org/faa-owner/MASON%20MICHAEL%20J)
- Location: [Upper Lake, CA](https://openairdocs.org/faa-place/CA/Upper%20Lake)
- Owner type: Individual
- Owner's area on the map: 39.2085° N, 122.9257° W: Placed by OpenAirDocs at the center of ZIP code 95485, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9746
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9746
- Page: https://openairdocs.org/deregistered/N9746-2013-07-01

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 Serwatowski BABY GREAT LAKES: https://openairdocs.org/model/serwatowski-baby-great-lakes.md

## Other aircraft with N9746

- [Cancelled 1945-07-03](https://openairdocs.org/deregistered/N9746-1945-07-03): Fokker SUPER UNIVERSAL, S/N 825. Owner: [Jones Ben](https://openairdocs.org/faa-owner/JONES%20BEN), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)

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