# Hammond Richard Dwayne TWINSTARR TS1

- Type: Aircraft model (FAA registry)
- Registry code: 05605LX
- Manufacturer (registry): HAMMOND RICHARD DWAYNE
- Model: TWINSTARR TS1
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/hammond-richard-dwayne-twinstarr-ts1

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## 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 NYC99LA115](https://openairdocs.org/ntsb/NYC99LA115), May 20, 1999: Hammond Twinstar Gyroplane (N6364H), Bloomsburg, PA, substantial damage. Probable cause: The pilot's failure to maintain sufficient takeoff rpm. Factors included crosswind gusts, and the FAA's lack of category and class rating requirements for pilots flying non-type-certificated…

## 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 19990520028979A](https://openairdocs.org/incident/19990520028979A), May 20, 1999: Amtr TWINSTAR (N6364H), Bloomsburg, PA, Substantial damage. (.4) The pilot was attempting a takeoff in his gyroplane when the rotor RPM decreased. The pilot continued the takeoff roll to try to increase the rotor RPM.…

---
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.