# N8521: Schleicher KA 6 CR, registration cancelled 1970-08-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 21, 1970
- Status when cancelled: Valid registration
- Airframe: [Schleicher KA 6 CR](https://openairdocs.org/model/schleicher-ka-6-cr) (registry code 3801537)
- Data sheets: [TCDS 7G1](https://openairdocs.org/tcds/7G1) (OpenAirDocs)
- Serial number: 6160
- Type of aircraft: Glider
- Certificate issued: August 26, 1968
- Mode S code: ABB141
- Owner when cancelled: [Bowen Richard G](https://openairdocs.org/faa-owner/BOWEN%20RICHARD%20G)
- Location: [Portland, OR](https://openairdocs.org/faa-place/OR/Portland)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N8521
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8521
- Page: https://openairdocs.org/deregistered/N8521-1970-08-21

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 Schleicher KA 6 CR: https://openairdocs.org/model/schleicher-ka-6-cr.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 SEA69D0114](https://openairdocs.org/ntsb/SEA69D0114), Sep 15, 1968: Schleicher KA6CR (N8521), Dallesport, WA, destroyed

## Other aircraft with N8521

- [Cancelled 2015-02-18](https://openairdocs.org/deregistered/N8521-2015-02-18): Bohner Hans F NUWACO 10-TAPERWING, S/N 39, built 1996. Exported to France. Owner: [Shadetree Aviation Inc](https://openairdocs.org/faa-owner/SHADETREE%20AVIATION%20INC), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City)

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