# N86QT: Bull Herbert S KR-2, registration cancelled 1993-01-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 14, 1993
- Status when cancelled: Triennial form not returned
- Airframe: [Bull Herbert S KR-2](https://openairdocs.org/model/bull-herbert-s-kr-2) (registry code 05648TY)
- Serial number: 4725JHB
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 16, 1985
- Last registry action: January 31, 1991
- Mode S code: ABCDEE
- Owner when cancelled: [Bull Herbert S](https://openairdocs.org/faa-owner/BULL%20HERBERT%20S)
- Location: [Deerfield, IL](https://openairdocs.org/faa-place/IL/Deerfield)
- Owner type: Individual
- Owner's area on the map: 42.1737° N, 87.8784° W: Placed by OpenAirDocs at the center of ZIP code 60015, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N86QT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=86QT
- Page: https://openairdocs.org/deregistered/N86QT-1993-01-14

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 Bull Herbert S KR-2: https://openairdocs.org/model/bull-herbert-s-kr-2.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 CHI92FA218](https://openairdocs.org/ntsb/CHI92FA218), Aug 2, 1992: Bull KR-2 (N86QT), Oshkosh, WI, destroyed, 1 fatal. Probable cause: A LOSS OF CONTROL IN FLIGHT DUE TO PILOT INCAPACITATION AS A RESULT OF A HEART ATTACK.

## FAA accident and incident reports (4)

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 19920802028459A](https://openairdocs.org/incident/19920802028459A), Aug 2, 1992: Amtr KR2 (N86QT), Oshkosh, WI, Destroyed, 1 fatal. Dived into city street after air show flyby. Pilot suffered heart attack and lost consciousness prior to impact.
- [Incident 19880617034669I](https://openairdocs.org/incident/19880617034669I), Jun 17, 1988: Amtr KR2 (N86QT), Kenosha, WI, Minor damage. Landed short. Hit approach lights which severed brake line. Struck a taxiway light trying to clear runway.
- [Incident 19880527041309I](https://openairdocs.org/incident/19880527041309I), May 27, 1988: Amtr KR2 (N86QT), Kenosha, WI, Minor damage. Gear failed to retract on test flight. Used manual extension but failed to lockdown. Gear collapsed on landing.
- [Incident 19871019074559I](https://openairdocs.org/incident/19871019074559I), Oct 19, 1987: Amtr KR2 (N86QT), Kenosha, WI, Minor damage. Nose gear collapse on initial flight. Nose gear would not lock over center due to bent linkage and cracked trunnion

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