A document listing all components of a specific aircraft model, detailing their names, part numbers, and often diagrams illustrating their location and assembly within the aircraft. It serves as an essential reference for maintenance, repair, and overhaul procedures. For example, a mechanic needing to replace a damaged aileron hinge would consult this document to identify the correct part number and confirm its proper installation.
The availability of such documentation is crucial for maintaining airworthiness and ensuring safe operation of aircraft. It allows mechanics and technicians to accurately identify and procure replacement parts, minimizing downtime and reducing the risk of using incorrect or incompatible components. These manuals also provide a valuable historical record of the aircraft’s design and evolution, aiding in troubleshooting and long-term maintenance planning.