# N127JK: 2007 Knell Jeff ASC SPIRIT, registration cancelled 2018-05-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 30, 2018
- Status when cancelled: Sale reported, canceled
- Airframe: [Knell Jeff ASC SPIRIT](https://openairdocs.org/model/knell-jeff-asc-spirit) (registry code 056211R)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 0004
- Year built: 2007
- Type of aircraft: Glider
- Engine type: None
- Kit: Advanced Soaring Concepts Inc AMERICAN SPRIT
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 15, 2007
- Last registry action: August 10, 2015
- Mode S code: A06E85
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Individual
- Owner's area on the map: 32.2462° N, 110.9488° W: Placed by OpenAirDocs at the center of ZIP code 85719, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N127JK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=127JK
- Page: https://openairdocs.org/deregistered/N127JK-2018-05-30

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 Knell Jeff ASC SPIRIT: https://openairdocs.org/model/knell-jeff-asc-spirit.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 WPR14LA263](https://openairdocs.org/ntsb/WPR14LA263), Jun 22, 2014: Knell ASC Spirit (N127JK), Lehi, UT, substantial damage, 1 fatal. Probable cause: The pilot’s exceedance of the glider’s critical angle of attack while maneuvering in a steep turn at low altitude, which resulted in an aerodynamic stall.

## 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 20140622009359A](https://openairdocs.org/incident/20140622009359A), Jun 22, 2014: Knell Jeff ASC SPIRIT (N127JK), Cedar Valley, UT, Destroyed, 1 fatal. The aircraft was towed to approx 7500 feet. Where he released from the tow plane. Later he was noticed to be approaching the south runway (35). At about 100…

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