Aircraft Maintenance Manual (AMM) The Aircraft Maintenance Manual (AMM) is one of the most important manufacturer manuals used in aviation maintenance. It provides approved, step-by-step instructions for maintaining, inspecting, troubleshooting, and repairing an aircraft. The Aircraft Maintenance Manual provides step-by-step, ATA-organized procedures essential for safe and compliant aircraft maintenance All maintenance actions performed on an aircraft must follow the procedures described in the AMM to ensure safety, airworthiness, and regulatory compliance. What Does the AMM Provide? The AMM contains detailed and structured information that guides maintenance personnel through every aspect of aircraft maintenance. Step-by-Step Maintenance Procedures: Clear instructions describing how to perform maintenance tasks correctly and safely. Scheduled Maintenance Tasks: Tasks required at specific intervals based on flight hours, cycles, or calendar time. Troubleshooting...