QA is coordinator for problem solvings, in the analysis meeting, if the problem related to fixture or process issues, ME should take the responsibility for analysis then to take actions; if the problem related to test suite, TE should take responsibility; if operation issue, IE/ME need to review work instruction & production need to take actions; if related to raw material, SQE need to take responsibility for problems disposition.
Here, QA need to lead the team to find out the root cause & drive actions, Engineering dept should take reponsibility for analysis & actions.