# N91SD: Chalmers / Grove CG-1 SUNDANCER, registration cancelled 2013-03-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 20, 2013
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Chalmers / Grove CG-1 SUNDANCER](https://openairdocs.org/model/chalmers-grove-cg-1-sundancer) (registry code 1130853)
- Serial number: GR-12
- Type of aircraft: Glider
- Last registry action: August 18, 2009
- Mode S code: AC95E6
- Location: [Okc, OK](https://openairdocs.org/faa-place/OK/Okc)
- Owner type: Individual
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N91SD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91SD
- Page: https://openairdocs.org/deregistered/N91SD-2013-03-20

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 Chalmers / Grove CG-1 SUNDANCER: https://openairdocs.org/model/chalmers-grove-cg-1-sundancer.md

## Other aircraft with N91SD

- [Registered now](https://openairdocs.org/aircraft/N91SD): Piper PA-46-310P, S/N 4608035, built 1986
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N91SD-undated): Bae/Snias CONCORDE TYPE 1, S/N 13. Exported to France. Owner: [Air France](https://openairdocs.org/faa-owner/AIR%20FRANCE)

---
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.
