What the instrument does
CASA ADCX 003/26 is a notice issued by the Civil Aviation Safety Authority (CASA) that repeals an existing Airworthiness Directive, AD/CFM56/26, which applied to CFM56 aircraft engines.
Registration and status
The instrument was registered on 13 October 2026 and is already in force.
Who this applies to
This type of instrument is only relevant to businesses operating, maintaining, or engineering aircraft fitted with CFM56 engines, such as charter operators, maintenance organisations, or aviation businesses. It has no bearing on general small businesses outside the aviation sector.
Key actions
- If operating, maintaining, or inspecting aircraft with CFM56 engines, check the repeal notice at https://www.legislation.gov.au/F2026L01384 to confirm it affects the relevant fleet or maintenance schedule
- Update maintenance and compliance records to reflect that AD/CFM56/26 no longer applies
- If unsure how this affects an aircraft's airworthiness requirements, consult the relevant aviation maintenance organisation or CASA directly
This is a plain-English summary for information only, not legal or compliance advice. Always check the official source or consult a qualified professional.