# N9731N: Hickham John H KOLB TWINSTAR, registration cancelled 1995-01-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 13, 1995
- Status when cancelled: Triennial form not returned
- Airframe: [Hickham John H KOLB TWINSTAR](https://openairdocs.org/model/hickham-john-h-kolb-twinstar) (registry code 05613QS)
- Serial number: KIT4
- Type of aircraft: Fixed wing single engine
- Certificate issued: November 22, 1985
- Last registry action: July 20, 1994
- Mode S code: AD9152
- Owner when cancelled: [Hickham John H](https://openairdocs.org/faa-owner/HICKHAM%20JOHN%20H)
- Location: [Metairie, LA](https://openairdocs.org/faa-place/LA/Metairie)
- Owner type: Individual
- Owner's area on the map: 30.0140° N, 90.1913° W: Placed by OpenAirDocs at the center of ZIP code 70006, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9731N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9731N
- Page: https://openairdocs.org/deregistered/N9731N-1995-01-13

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 Hickham John H KOLB TWINSTAR: https://openairdocs.org/model/hickham-john-h-kolb-twinstar.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 MIA87LA033](https://openairdocs.org/ntsb/MIA87LA033), Nov 16, 1986: Hickham Twinstar (N9731N), Bay St. Louis, MS, substantial damage

## 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 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.