317197 AC 121122A Appendix 2 APPENDIX 2. SUGGESTED ACRONYM LISTING FOR THE MRBR The following is a recommended listing of acronyms which may be contained in the acronym section of each MRBR.
AC Advisory Circular AD Accidental Damage AEG Aircraft Evaluation Group AEP Age Exploration Program ATA Air Transport Association of America CAM Canadian Airworthiness Manual CMR Certification Maintenance Requirement DI Detailed Inspection DTR Damage Tolerance Rating ED Environmental Deterioration FAA Federal Aviation Administration FAR Federal Aviation Regulations FD Fatigue Damage FMEA Failure Mode and Effects Analysis GVI General Visual Inspection ISC Industry Steering Committee JAA Joint Aviation Authorities JAR Joint Airworthiness Requirement MEA Maintenance Engineering Analysis MEL Minimum Equipment List MFG Manufacturer MMEL Master Minimum Equipment List MPP Maintenance Program Proposal MRB Maintenance Review Board MRBR Maintenance Review Board Report MRBPB Maintenance Review Board Policy Board MSC Maintenance Steering Committee MSG.1 Maintenance Steering Group - 1st Task Force MSG.2 Maintenance Steering Group - 2nd Task Force MSG.3 Maintenance Steering Group - 3rd Task Force MS1 Maintenance Significant Item MTBF Mean Time Between Failure MTBUR Mean Time Between Unscheduled Removal ND1 Nondestructive Inspection NDT Nondestructive Test PPH Policy and Procedures Handbook SD1 Special Detailed Inspection SID Supplemental Inspection Document SIP Structural Inspection Program SSI Structural Significant Item SSID Supplemental Structural Inspection Document TBD To Be Determined WG Working Group ZIP Zonal Inspection Program Page 1
AC 121922A Appendix 2 (THIS PAGE INTENTIONALLY LEFT BLANK) Page 2
AC 121122A 3Rlw Appendix 3 APPENDIX 3. SCHEDULED MAINTENANCE TASK DEVELOPMENT start of MRBR process d r-4Manufacturer Mentifbs ISC I members for working group I hASI’s and SSl’s are anatyzed ISC group presents proposal to aircraft manufacturer Manufacturer presents maintenance task intenral proposal to FM MRB . I-- Nomanufacturer Page 1
AC 121-22A Appendix 3a 3/7/97 APPENDIX 3а. SCHEDULED MAINTENANCE TASK DEVELOPMENT and INSTRUCTIONS for CONTINUED AIRWORTHINESS PROCESS Manufacturer's Activities Pm-Type Certificate MRB approved FAA AEG, & Certification Advisors Title 14 Manufacture (Member- ISC of the WG) Code of Manufacturer / MRB Federal (Member ISC WG) ALL Vendors ISC Chairman (ISC Co-Chairman) TC Applicant Report Proposal AC 121.22A Regulations (14CFR) Parts ALL Customers 91 (Member ISC WG) ACO & AEG Pm-Type Certificate Activities 121 AEG / MRB Chair *Maintenance Manual MRB Approved AEG / MRB "Scheduling In fomation ACO Type Certification *Troubleabooting Information Board *Structural Diagrams End Result *Special Inspectic TC Boar 135 CMR'* (AC Approved Instructions for Continued Section 25,571 Part 23 & Soction 23
25.1529 Amendix G & H Part 27 & Soction "Certification Regulations Requirements
29.1529 Section 31.82 Appendix A Part 33 & Soction 35.4 Appendix A NOTE Work Cards Wiring Diagrams When constructing the Structural Ropeir Manuals Airworthinoss, thos Mustrated Parts Catalog: Cort. Maintenance Regmu to be considered: ilome, wben available, aro App. MRB Report Reqmts. Maint Planning Documents Page 2
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