Summary
The ATSB is investigating a ground proximity alert event involving a Piper PA-28, registered VH-83B, on 17 October 2026.
During a solo navigation exercise, operating under the visual flight rules (VFR), between Orange to Katoomba, New South Wales, the aircraft entered a valley with cloud obscuring terrain ahead. The pilot received a ground proximity warning system alert after which they manoeuvred the aircraft out of the valley and conducted a diversion to Bathurst, New South Wales. The investigation is continuing.
The ATSB has commenced the examination and analysis of the initial evidence collected.
To date, the ATSB has interviewed parties involved, obtained recorded data, and collected other relevant information.
The continuing investigation will include further analysis of:
- operational documentation
- related occurrences.
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-2026-101 |
|---|---|
| Occurrence date | 17/10/2026 |
| Occurrence time and timezone | 1000 Australian Eastern Daylight saving Time |
| Location | Near Bathurst Airport |
| State | New South Wales |
| Report status | Pending |
| Anticipated completion | Q1 2027 |
| Investigation level | Short |
| Investigation type | Occurrence Investigation |
| Investigation phase | Examination and analysis |
| Investigation status | Active |
| Mode of transport | Aviation |
| Aviation occurrence category | Aircraft preparation, Diversion/return, E/GPWS warning |
| Occurrence class | Serious Incident |
| Highest injury level | None |
Aircraft details
| Manufacturer | Piper Aircraft Corp |
|---|---|
| Model | PA-28-181 |
| Registration | VH-83B |
| Serial number | 2881622 |
| Aircraft operator | Schofields Flying Club LTD |
| Sector | Piston |
| Operation type | Part 91 General operating and flight rules |
| Activity | General aviation / Recreational-Instructional flying-Instructional flying - solo |
| Departure point | Tamworth Airport, New South Wales |
| Destination | Bankstown Airport, New South Wales |
| Injuries | None |
| Damage | Nil |