Safety issue

Safety issue description

The New South Wales Rural Fire Service did not have an effective means to manage wake turbulence separation for aircraft operating in the vicinity of the large air tankers, increasing the risk of an unrecoverable loss of aircraft control.

Issue number AO-2023-054-SI-06
Issue owner New South Wales Rural Fire Service
Transport function Aviation: General aviation
Issue status Closed – Adequately addressed
Date issue released 12/12/2025
Issue status justification

The ATSB is satisfied that the introduction of defined wake turbulence standards, and associated training to contracted operators adequately addresses the safety concern.

Safety action

Action type Proactive action
Action number AO-2023-054-PSA-06
Organisation New South Wales Rural Fire Service
Action description

The NSW RFS released a cockpit reference guide in 2025, introducing defined wake turbulence separation standards: 800m horizontal, 1,000ft vertical, or 3-minute time‑based clearance, based on recommendations from an internal review and international best practice. Training modules were delivered to all contracted operators to standardise application. Annual audits and post-season reviews continue to validate TRA compliance and turbulence management effectiveness.

Action status Closed