What this domain asks
The maintained process for selecting, scheduling, reviewing, and improving time-, usage-, condition-, and event-based maintenance tasks against asset function, failure behavior, consequence, and operating context.
The domain should retain its own evidence, decision owner, materiality criteria, exception path, and consequence even when it shares organization identity, workflow, or technology with adjacent domains. Aggregation can support oversight; it should not erase the evidence behind different risks or operating outcomes.
Buyer questions
- What failure mode or requirement justifies each task?
- Which assets and operating contexts are in scope?
- How are intervals, tolerances, deferrals, and suppressions governed?
- What finding and failure data trigger review?
- Who approves task changes and how is history retained?
Mapped workflows
Asset Registry And Hierarchy
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for asset registry and hierarchy within this domain.
Preventive Maintenance Scheduling
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for preventive maintenance scheduling within this domain.
Meter And Usage-Based Maintenance
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for meter and usage-based maintenance within this domain.
Job Plans And Standard Procedures
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for job plans and standard procedures within this domain.
Failure Codes And Maintenance History
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for failure codes and maintenance history within this domain.
Asset Criticality And Risk Ranking
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for asset criticality and risk ranking within this domain.
Reliability-Centered Maintenance And Strategy
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for reliability-centered maintenance and strategy within this domain.
Document Control And Audit Trails
A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for document control and audit trails within this domain.
Authority context
SAE JA1011_202411
SAE JA1011 defines criteria for evaluating processes that claim to be reliability-centered maintenance.
SMRP Body of Knowledge
The SMRP Body of Knowledge organizes maintenance and reliability practice into Business Management, Manufacturing Process Reliability, Equipment Reliability, Organization & Leadership, and Work Management.
DOE O&M Best Practices Guide
The DOE guide presents operations and maintenance management, technologies, and program practices for operational efficiency.
Relevant operating models
- CMMS And Mobile Maintenance Operations Platform
- Enterprise Asset Management And Lifecycle Platform
- ERP-Native Maintenance Management
- Planning Scheduling And MRO Optimization Layer
Evidence boundary
Maintenance Operations Ledger is not a maintenance contractor, engineering firm, regulator, standards body, certification body, inspection authority, insurer, or software provider. Its records support research and operational review; they do not establish legal compliance, engineering sufficiency, safe condition, standards conformity, failure diagnosis, required maintenance, prediction accuracy, reliability outcome, or fitness of any system for a particular asset estate. A provider's documented capability can identify a research candidate but cannot establish buyer-specific adequacy for this domain.