Evolution of Maintenance & Reliability Programs

  • Many technologies (electronics and materials) applied in the development and manufacture of airplanes has made the system installations very complex and highly integrated.
  • The preventive maintenance philosophy also has changed accordingly to reflect the design of the airplane.
  • Analysis of historical data has demonstrated credence to the evolvement of maintenance philosophies.
  • The MSG-3 philosophy allows many non-MSI systems on the airplane to fly to failure.
  • Items that are not listed in the Maintenance Planning Document (MPD) are under the purview of a “Reliability Program”.

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Table of Contents

History of Maintenance Programs
Overhaul Paradox
Maintenance Steering Group (MSG)
Reliability Centered Maintenance
MSG-3 Philosophy
Maintenance and Reliability Program Relationships

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