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Extended Diversion Time Operations – EDTO (AA-31)

The purpose of this course is to provide an overview of the requirements of Extended Diversion Time Operations to qualified aviation maintenance personnel. EDTO training for maintenance staff is a requirement of any EDTO approvals, granted by CASA. Training is designed to make staff aware of EDTO maintenance program requirements and procedures.

Open To:

Domestic & International Students


AUD $120


4 Hours – Self paced



This course is designed for licensed employees in the aviation industry who are performing aircraft maintenance related activities within the CASA regulatory system. This course was developed IAW Part 42 Manual of Standards Chapter 2 and Chapter 3, which outlines the basic requirements for EDTO maintenance and a reliability program, and is further defined in CAO 82.0 Appendix 4 and Appendix 5.