Summary
The ATSB is investigating a near collision during aerial firefighting operations involving a GippsAero GA8, registration VH-LVA, and a Lockheed C-130, registration N382CG, about 125 km north-north-east of Albany Airport, Western Australia, on 16 December 2025.
It was reported that the Lockheed C-130 came into close proximity with the GA8 on a reciprocal track. The crew of the GA8 received a traffic alert and manoeuvred to increase separation.
To date, the ATSB investigation has included:
- interviewing the flight crew and air attack supervisors
- examining available ADS-B data
- collection of procedures and training material.
In the course of the investigation, the ATSB has identified potential limitations in risk controls / organisational factors that potentially contributed to the occurrence. Examination of these factors represent a significant increase in the scope of this investigation, and it has been upgraded from Short to Defined as a result (the ATSB's different levels of investigation are detailed here).
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-2026-001 |
|---|---|
| Occurrence date | 16/12/2025 |
| Location | About 125 km north-north-east of Albany Airport |
| State | Western Australia |
| Report status | Pending |
| Anticipated completion | Q3 2026 |
| Investigation level | Defined |
| Investigation type | Occurrence Investigation |
| Investigation phase | Examination and analysis |
| Investigation status | Active |
| Mode of transport | Aviation |
| Aviation occurrence category | ACAS warning, Near collision |
| Occurrence class | Serious Incident |
| Highest injury level | None |
Aircraft details
| Manufacturer | Lockheed Martin |
|---|---|
| Model | C-130H |
| Registration | N382CG |
| Serial number | 382-4336 |
| Aircraft operator | Coulson Aviation |
| Sector | Turboprop |
| Operation type | Part 138 Aerial work operations |
| Departure point | Busselton Aerodrome, Western Australia |
| Destination | Busselton Aerodrome, Western Australia |
| Damage | Nil |
Aircraft details
| Manufacturer | Gippsland Aeronautics Pty Ltd |
|---|---|
| Model | GA-8 |
| Registration | VH-LVA |
| Serial number | GA8-05-079 |
| Aircraft operator | Helicopter Logistics Pty Ltd |
| Sector | Piston |
| Operation type | Part 138 Aerial work operations |
| Departure point | Albany Aerodrome, Western Australia |
| Damage | Nil |