# N4491R: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: November 4, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4491R
- Page: https://openairdocs.org/aircraft/N4491R

## Aircraft that carried N4491R

- [Cancelled 2019-11-04](https://openairdocs.org/deregistered/N4491R-2019-11-04): Cessna 172M, S/N 17263233, built 1974. Registration expired, pending cancellation. Owner: [Monroe Aviation School Of Flight LLC](https://openairdocs.org/faa-owner/MONROE%20AVIATION%20SCHOOL%20OF%20FLIGHT%20LLC), [Monroe, MI](https://openairdocs.org/faa-place/MI/Monroe)

## NTSB investigations on N4491R (2)

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 GAA18CA097](https://openairdocs.org/ntsb/GAA18CA097), Dec 21, 2017: Cessna 172 (N4491R), Monroe, MI, substantial damage. Probable cause: The student pilot’s improper yaw control during the landing flare and the flight instructor’s failure to take remedial action, which resulted in a hard landing.
- [NTSB CHI97LA181](https://openairdocs.org/ntsb/CHI97LA181), Jun 22, 1997: Cessna 172M (N4491R), Grosse Ile, MI, substantial damage. Probable cause: the instructor pilot's inadequate planning/decision, resulting in an inadvertent stall situation.

## FAA accident and incident reports on N4491R (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 20171221024159A](https://openairdocs.org/incident/20171221024159A), Dec 21, 2017: Cessna 172M (N4491R), Monroe, MI, Substantial damage. On 21 December 2017, N4491R was practicing takeoffs and landings at Monroe Custer Airport (kttf). Both the student and instructor were onboard the aircraft. On…

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