Part 145 Internal Audit Checklist TC

This Part 145 internal audit checklist supports approved maintenance organizations in performing comprehensive internal audits aligned to TCAR 8 Part 145 requirements. It covers scope and approval terms, facility and environmental conditions, personnel qualifications, certifying and support staff authorization, tools and calibration, acceptance of components and materials, maintenance data control, production planning, performance of maintenance, certification and release to service, detailed recordkeeping, occurrence reporting, maintenance procedures, Maintenance Organisation Exposition familiarization, organizational privileges, change management, continued validity and findings, authority access, safety management and internal safety reporting, and contracting and subcontracting controls. Use it to assess compliance, gather evidence, identify nonconformities, assign corrective actions, and track closure across repair station operations.