Summary
The ATSB is investigating a tail rotor failure and subsequent collision with terrain involving a Robinson R22 Beta, registered VH-UBY, about 56 km west of Coonamble Airport, New South Wales, on 6 February 2026.
During aerial mustering operations approximately 100 ft above the ground, the pilot and sole occupant of the helicopter experienced an RPM spike followed by a yaw and a loss in rudder effectiveness. Unable to counteract the yaw, the pilot attempted to land the helicopter, which spun several times during the descent.
Upon contact with the ground, the helicopter rolled onto its side, resulting in substantial damage. The pilot experienced serious injuries, but was able to exit the helicopter without assistance. There was no fire.
The evidence collection phase of the investigation will involve examining tail rotor components, interviewing the pilot and any witnesses, examination of maintenance records, retrieving and reviewing recorded data, and the collection of other relevant information.
A final report will be released at the conclusion of the investigation. Should a critical safety issue be identified during the course of the investigation, the ATSB will immediately notify relevant parties, so that appropriate safety action can be taken.
Occurrence summary
| Investigation number | AO-2026-063 |
|---|---|
| Occurrence date | 06/02/2026 |
| Location | About 56 km west of Coonamble Airport |
| State | New South Wales |
| Report status | Pending |
| Anticipated completion | Q3 2026 |
| Investigation level | Short |
| Investigation type | Occurrence Investigation |
| Investigation phase | Evidence collection |
| Investigation status | Active |
| Mode of transport | Aviation |
| Aviation occurrence category | Abnormal engine indications, Collision with terrain, Propeller/rotor malfunction |
| Occurrence class | Accident |
| Highest injury level | Serious |
Aircraft details
| Manufacturer | Robinson Helicopter Co |
|---|---|
| Model | R22 Beta |
| Registration | VH-UBY |
| Serial number | 4733 |
| Sector | Helicopter |
| Operation type | Part 138 Aerial work operations |
| Damage | Substantial |