Hello everyone, We had IATF 16949:2016 certification audit 3 months ago and passed it succesfully but I have to close a few nonconformities by root cause analysis. The following nonconformities, 1-)IATF 22.214.171.124 Control of repair product : Auditor said that You should perform and document risk analyze for your repaired product. 2-)IATF 126.96.36.199 Contingency plan : Key equipment failure and utility interruption have not evaluated in your Contingency Plan 3-)IATF 7.1.4 Environment for the operation of process : Legal control has not been planned for your Air Tank. 4-)IATF 7.2 Competence : Related training with respect to the process experience has not been planned in Training Plan 2019 5-)IATF 7.2.2 Competence on the job training : Customer requirements and consequences of nonconformity to customer requirements have not been considered during on the job raining for your new employee. I would appreciate it if you could share your help and know-hows because I have some difficulties on root couse analysis (5Why). Thanks in advance.