Which component of the 3-M system helps ensure consistency in maintenance procedures?

The Planned Maintenance System (PMS) is central in ensuring consistency in maintenance procedures within the 3-M system. It establishes a structured framework for planned maintenance, which includes detailed schedules and procedures that all personnel are required to follow. By providing standardized instructions for maintenance tasks, PMS helps ensure that maintenance is performed consistently across different equipment and platforms, thereby enhancing reliability and efficiency. This system includes a variety of documentation and scheduling tools designed to streamline maintenance operations and reduce variability that could lead to omissions or errors.

In contrast, while other components like the Maintenance Data System (MDS) and the Maintenance Action Form (MAF) contribute valuable data and processes to maintenance management, they do not focus specifically on standardizing maintenance procedures like PMS does. The Maintenance Requirement Card (MRC) serves as a critical part of PMS by detailing the specific tasks required, but it is the overarching structure of PMS that truly ensures that these tasks are carried out consistently and comprehensively.