# N4JK: Keener Jeffrey L ROTORWAY EXEC, registration cancelled 1991-09-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 19, 1991
- Status when cancelled: Valid registration
- Airframe: [Keener Jeffrey L ROTORWAY EXEC](https://openairdocs.org/model/keener-jeffrey-l-rotorway-exec) (registry code 13017HZ)
- Serial number: 86E3429A
- Type of aircraft: Rotorcraft
- Certificate issued: June 14, 1988
- Last registry action: September 5, 1989
- Mode S code: A4A8C1
- Owner when cancelled: [Keener Jeffrey L](https://openairdocs.org/faa-owner/KEENER%20JEFFREY%20L)
- Location: [Chillicothe, OH](https://openairdocs.org/faa-place/OH/Chillicothe)
- Owner type: Individual
- Owner's area on the map: 39.3121° N, 82.9571° W: Placed by OpenAirDocs at the center of ZIP code 45601, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4JK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4JK
- Page: https://openairdocs.org/deregistered/N4JK-1991-09-19

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 Keener Jeffrey L ROTORWAY EXEC: https://openairdocs.org/model/keener-jeffrey-l-rotorway-exec.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 CHI89DEK02](https://openairdocs.org/ntsb/CHI89DEK02), Aug 6, 1989: Keener Rotorway/Exec (N4JK), Circleville, OH, destroyed. Probable cause: MATERIAL FAILURE OF AN OIL LINE ALLOWING OIL TO ESCAPE AND IGNITE AS IT TOUCHED HOT EXHAUST MANIFOLD SURFACES.

## 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 19890806027389A](https://openairdocs.org/incident/19890806027389A), Aug 6, 1989: Amtr ROTORWAYEXEC (N4JK), Circleville, OH, Destroyed. Engine oil pressure line split. Smoke in cabin. Autorotated and landed. Fire erupted. Unable to check. Craft burned

## Other aircraft with N4JK

- [Registered now](https://openairdocs.org/aircraft/N4JK): Aviat A-1B, S/N 2012, built 1999
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4JK-undated): Kerr BEDE BD-4, S/N 478. Triennial form not returned

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