# N91MK: 2008 Keeley M/Tidd R MK-1, registration cancelled 2018-01-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 29, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Keeley M/Tidd R MK-1](https://openairdocs.org/model/keeley-m-tidd-r-mk-1) (registry code 05627VR)
- Engine: [Volkswagen CONVERSION](https://openairdocs.org/engine/volkswagen-conversion) (registry code 63501)
- Serial number: 001
- Year built: 2008
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 18, 2009
- Certificate issued: February 5, 2009
- Last registry action: February 5, 2009
- Mode S code: AC956F
- Owner when cancelled: [Keeley Mark E](https://openairdocs.org/faa-owner/KEELEY%20MARK%20E)
- Location: [Forkland, AL](https://openairdocs.org/faa-place/AL/Forkland)
- Owner type: Individual
- Owner's area on the map: 32.6268° N, 87.8366° W: Placed by OpenAirDocs at the center of ZIP code 36740, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N91MK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91MK
- Page: https://openairdocs.org/deregistered/N91MK-2018-01-29

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 Keeley M/Tidd R MK-1: https://openairdocs.org/model/keeley-m-tidd-r-mk-1.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 ERA09LA263](https://openairdocs.org/ntsb/ERA09LA263), Apr 24, 2009: Keeley/Tidd MK-1 (N91MK), Demopolis, AL, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain adequate airspeed following a complete loss of engine power resulting in a stall while maneuvering to land. The reason for the loss of engine power was undetermined.

## 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 20090424857179A](https://openairdocs.org/incident/20090424857179A), Apr 24, 2009: Amtr MK1 (N91MK), Demopolis, AL, Destroyed, 1 fatal. (-23) Aircraft departed off runway 22 Demopolis, AL(dya), then turned to a downwind position. Aircraft engine sputtered and then quit. Aircraft impacted the…

## Other aircraft with N91MK

- [Registered now](https://openairdocs.org/aircraft/N91MK): Piper PA 46-350P, S/N 4636647, built 2014
- [Cancelled 1958-12-02](https://openairdocs.org/deregistered/N91MK-1958-12-02): Cessna 180, S/N 31822. Owner: [Morrison Knudsen Co Inc](https://openairdocs.org/faa-owner/MORRISON%20KNUDSEN%20CO%20INC), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

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