# N6569C: Slingsby DART T.51, registration cancelled 1976-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 1976
- Status when cancelled: Valid registration
- Airframe: [Slingsby DART T.51](https://openairdocs.org/model/slingsby-dart-t-51) (registry code 8320602)
- Data sheets: [TCDS G5EU](https://openairdocs.org/tcds/G5EU) (OpenAirDocs)
- Serial number: 1440
- Type of aircraft: Glider
- Certificate issued: November 19, 1975
- Mode S code: A8A69A
- Owner when cancelled: [Schnoor Ernest E](https://openairdocs.org/faa-owner/SCHNOOR%20ERNEST%20E)
- Location: [Redwood City, CA](https://openairdocs.org/faa-place/CA/Redwood%20City)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N6569C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6569C
- Page: https://openairdocs.org/deregistered/N6569C-1976-04-01

From the FAA registry file of November 12, 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 Slingsby DART T.51: https://openairdocs.org/model/slingsby-dart-t-51.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB OAK76AP042](https://openairdocs.org/ntsb/OAK76AP042), Feb 7, 1976: Slingsby T51 (N6569C), Milpitas, CA, destroyed, 1 fatal

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19760207002179A](https://openairdocs.org/incident/19760207002179A), Feb 7, 1976: Slnsby T51 (N6569C), Milpitas, CA, Destroyed. Single wheel sailplane.

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