ATA MSG-3 Volume 2, Revision 2018.1 provides operator and manufacturer guidance for developing scheduled maintenance programs for rotorcraft. This technical reference covers maintenance objectives, systems and powerplant analysis, rotor and drive system analysis, structural analysis, task development, interval determination, L/HIRF analysis, approval procedures, and supporting terminology.
The document is intended for aircraft manufacturers, operators, maintenance engineering teams, airworthiness professionals, and organizations preparing Maintenance Review Board Reports or equivalent maintenance program documentation. It is supplied as a PDF and includes the applicable product license agreement and revision information.
Application Scope: Use for rotorcraft scheduled maintenance development, maintenance task selection, inspection planning, interval analysis, structural maintenance programs, and related airworthiness engineering activities.