# N274KS: 1983 Schleicher ASK-21, registration cancelled 2005-08-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 17, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Schleicher ASK-21](https://openairdocs.org/model/schleicher-ask-21) (registry code 38015GY)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G47EU](https://openairdocs.org/tcds/G47EU) (OpenAirDocs)
- Serial number: 21195
- Year built: 1983
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard, glider
- Airworthiness date: February 1, 1984
- Certificate issued: March 12, 1991
- Last registry action: July 19, 2005
- Mode S code: A2B64A
- Owner when cancelled: [Baboquivari Soaring School Inc](https://openairdocs.org/faa-owner/BABOQUIVARI%20SOARING%20SCHOOL%20INC)
- Location: [Peoria, AZ](https://openairdocs.org/faa-place/AZ/Peoria)
- Owner type: Corporation
- Owner's area on the map: 33.7975° N, 112.3393° W: Placed by OpenAirDocs at the center of ZIP code 85383, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N274KS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=274KS
- Page: https://openairdocs.org/deregistered/N274KS-2005-08-17

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 Schleicher ASK-21: https://openairdocs.org/model/schleicher-ask-21.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 ANC04FA016](https://openairdocs.org/ntsb/ANC04FA016), Dec 28, 2003: Schleicher ASK-21 (N274KS), Peoria, AZ, destroyed, 4 fatal. Probable cause: The inadequate visual lookout by the pilots of both aircraft, which resulted in their failure to see-and-avoid each other's aircraft and a subsequent midair collision. A factor associated with the…

## 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 20031228036512A](https://openairdocs.org/incident/20031228036512A), Dec 28, 2003: Schler ASK21 (N274KS), Peoria, AZ, Destroyed, 2 fatal. (-23) Witness statements indicate N2094M, a Piper J3C-65, took off from runway 5L at P48 and remained in left-closed traffic in a southwest direction. N274KS,…

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