# N5721C: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: August 4, 1992
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5721C
- Page: https://openairdocs.org/aircraft/N5721C

## Aircraft that carried N5721C

- [Cancelled 1992-08-04](https://openairdocs.org/deregistered/N5721C-1992-08-04): Raven S55A, S/N S55A720. Triennial form not returned. Owner: [Balloon Inc](https://openairdocs.org/faa-owner/BALLOON%20INC), [House Springs, MO](https://openairdocs.org/faa-place/MO/House%20Springs)
- [Cancelled 1974-08-29](https://openairdocs.org/deregistered/N5721C-1974-08-29): Cessna 170A, S/N 19675. Owner: [Butterfield Melvin](https://openairdocs.org/faa-owner/BUTTERFIELD%20MELVIN), [Fort  Morgan, CO](https://openairdocs.org/faa-place/CO/Fort%20%20Morgan)

## NTSB investigations on N5721C (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 DEN73FTE96](https://openairdocs.org/ntsb/DEN73FTE96), Jun 30, 1973: Cessna 170A (N5721C), Wray, CO, substantial damage

## FAA accident and incident reports on N5721C (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 19730630020979A](https://openairdocs.org/incident/19730630020979A), Jun 30, 1973: Cessna 170A (N5721C), Wray, CO, Substantial damage. Dmgd l MN ldg gr,fuselage,prop and vert stab.

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