# N9731N: 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: January 13, 1995
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9731N
- Page: https://openairdocs.org/aircraft/N9731N

## Aircraft that carried N9731N

- [Cancelled 1995-01-13](https://openairdocs.org/deregistered/N9731N-1995-01-13): Hickham John H KOLB TWINSTAR, S/N KIT4. Triennial form not returned. Owner: [Hickham John H](https://openairdocs.org/faa-owner/HICKHAM%20JOHN%20H), [Metairie, LA](https://openairdocs.org/faa-place/LA/Metairie)

## NTSB investigations on N9731N (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 MIA87LA033](https://openairdocs.org/ntsb/MIA87LA033), Nov 16, 1986: Hickham Twinstar (N9731N), Bay St. Louis, MS, substantial damage

## FAA accident and incident reports on N9731N (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 19861116055699A](https://openairdocs.org/incident/19861116055699A), Nov 16, 1986: Amtrkb TWINSTAR (N9731N), Bay St Louis, MS, Substantial damage. A propeller blade separated and forced the floatplane to land. Pilot not properly rated. No airworthiness registry.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.