Basis for Recommendation
Vehicle Maintenance Instruction (VMI) Z1C29A0001 'Examination of 29000 class vehicle after an incident/accident' did not require a thorough examination of the coupler after the collision on the 6th June 2018, despite the examination identifying damage to the exterior of the coupler; a more thorough examination would have identified the detached crimps, as a result the RAIU make the following safety recommendation: