# N4780T: Schleicher K 8 B, registration cancelled 1994-08-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 3, 1994
- Status when cancelled: Triennial form not returned
- Airframe: [Schleicher K 8 B](https://openairdocs.org/model/schleicher-k-8-b) (registry code 3801563)
- Data sheets: [TCDS 7G4](https://openairdocs.org/tcds/7G4) (OpenAirDocs)
- Serial number: 8318SH
- Type of aircraft: Glider
- Certificate issued: July 19, 1982
- Last registry action: June 23, 1994
- Mode S code: A5E13C
- Owner when cancelled: [Thor H Einar](https://openairdocs.org/faa-owner/THOR%20H%20EINAR)
- Location: [Wenatchee, WA](https://openairdocs.org/faa-place/WA/Wenatchee)
- Owner type: Individual
- Owner's area on the map: 47.4320° N, 120.3455° W: Placed by OpenAirDocs at the center of ZIP code 98801, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4780T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4780T
- Page: https://openairdocs.org/deregistered/N4780T-1994-08-03

From the FAA registry file of November 3, 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 K 8 B: https://openairdocs.org/model/schleicher-k-8-b.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 SEA81DYP17](https://openairdocs.org/ntsb/SEA81DYP17), May 17, 1981: Schleicher KA8B (N4780T), Wenatchee, WA, substantial damage

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