1 Scope 2 Normative reference documents 3 Terms and definitions 4 Equipment category 5 Equipment maintenance 6 Maintenance effect 7 Maintenance record Appendix A (informative) Equipment classification Appendix B (informative) Maintenance equipment daily maintenance record sheet Appendix C (informative) Maintenance Appendix D of Equipment Level One Maintenance Record Sheet (Informative) References of Level Two Equipment Maintenance Record Sheet