# N9728C: 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: January 10, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9728C
- Page: https://openairdocs.org/aircraft/N9728C

## Aircraft that carried N9728C

- [Cancelled 2018-01-10](https://openairdocs.org/deregistered/N9728C-2018-01-10): Stinson 108, S/N 108-283. Registration expired, pending cancellation. Owner: [Robinson Ernest Wayne](https://openairdocs.org/faa-owner/ROBINSON%20ERNEST%20WAYNE), [Conway, SC](https://openairdocs.org/faa-place/SC/Conway)
- [Cancelled 1989-07-20](https://openairdocs.org/deregistered/N9728C-1989-07-20): Hiller UH-12L4, S/N 2511. Triennial form not returned

## NTSB investigations on N9728C (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 LAX71DUJ15](https://openairdocs.org/ntsb/LAX71DUJ15), Jul 21, 1970: Hiller Acft SL-4 (N9728C), Williams, AZ, substantial damage

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