What this is
What is a reliability centred maintenance study?
What is a reliability centred maintenance study?
A reliability centred maintenance study is an assessment used in KnowMaintain that decides the right maintenance strategy for each failure mode, from run to failure through to condition monitoring. It is built against SAE JA1011 and forms part of the Reliability and Predictive Maintenance programme.
When is a reliability centred maintenance study completed?
It is completed when the task, area or population being assessed is new or has materially changed, run on critical assets by a facilitated reliability team rather than by an individual working alone.
What makes a study RCM rather than just a maintenance review?
SAE JA1011 defines seven questions a process must answer to be called RCM: functions, functional failures, failure modes, failure effects, failure consequences, proactive tasks and default actions. A review that skips operating context or consequence categorisation and jumps straight to picking tasks is a maintenance review wearing an RCM label.
Scope
When is a reliability centred maintenance study required?
This assessment is one step in a larger programme. Using it for work that belongs to a neighbouring template produces records that are hard to report on later.
Use this template when
- The asset, process or population is new, or has materially changed since the last study
- A new record is needed; each one gets its own ID in the form RCM-2026-000
- You are running the Reliability and Predictive Maintenance programme and this is one of its strategy-setting steps
- A linked record needs this one to exist, most often an existing FMEA the study builds on, or a PM plan the study feeds
- A customer requirement or a capability concern has triggered a formal review of maintenance strategy on a critical asset
Do not use it for
- Equipment FMEA, which works through how an asset could fail and how likely it is to be detected, without going on to select and justify a maintenance task.
- MTBF Review, which reviews mean time between failures for an asset or class over a period, rather than deciding strategy failure mode by failure mode.
- PM Optimization Review, which reviews whether existing preventive tasks are set at the right frequency, using actual failure and finding data, rather than building the task list from first principles.
- Bad Actor Report, which flags and ranks an asset consuming disproportionate effort, rather than deciding what maintenance strategy that asset should carry.
- Anything outside KnowMaintain, which belongs in the workspace that owns that process.
Compliance mapping
Which SAE JA1011 requirements does this satisfy?
SAE JA1011 sets out the seven questions an RCM process must answer in sequence; the sections below map that sequence onto the form.
| Clause | Requirement | Where it lands |
|---|---|---|
| SAE JA1011 §5 — operating context | Redundancy and duty cycle must be established before functional analysis, because they change what a functional failure actually means for the asset. | Operating context |
| SAE JA1011 §5.1 — functions and performance standards | Each function of the asset must be stated with a measurable performance standard rather than a general description. | Analysis |
| SAE JA1011 §5.3 — failure modes | Failure modes must be recorded against a controlled classification so they can be compared and traced back to a prior FMEA. | Analysis |
| SAE JA1011 §5.5 — failure consequences | Each failure must be categorised as hidden, safety or environmental, operational or non-operational before any task is chosen, since consequence category governs which task types are even permitted. | Analysis |
| SAE JA1011 §5.6 — proactive task selection | A selected task must be shown to be both technically feasible and worth doing, not merely feasible, before it is written into the plan. | Analysis |
| SAE JA1011 §5.2 — prior failure analysis | Where a functional failure analysis already exists, the study should build on it rather than repeat it from nothing. | Related records |
| SAE JA1011 §5.7 — default actions | The study must close with a stated change in the PM plan, tasks removed, tasks added by type, and a record of whether the plan was actually rebuilt. | Result |
What it does not cover
- An FMEA on its own, which identifies failure modes and effects but stops short of selecting and justifying a maintenance task for each one.
- A workshop that reviews the existing PM list line by line, which tunes frequencies but never asks whether a task addresses a real failure mode in the first place.
- An OEM manual's recommended maintenance schedule, which is generic to the equipment type, not derived from this asset's operating context and consequence categories.
- A single engineer's judgement call, which SAE JA1011 explicitly rejects, the standard requires a facilitated team, not an individual working alone.
- A PM optimization review, which adjusts frequency on tasks already assumed correct, rather than testing whether each task should exist at all.
Global
Reliability Centred Maintenance Study requirements by country
SAE JA1011 is a voluntary criteria standard rather than a legal requirement, so what makes a study consequential differs by sector and region.
SAE JA1011 / SAE JA1012
JA1011 sets the criteria a process must meet to be called RCM; JA1012 is the companion guide explaining how to apply the seven questions in practice.
Citing JA1011 compliance is what lets a study be recognised as RCM by another site or auditor rather than as a generic maintenance review under a borrowed name.
SAE (Society of Automotive Engineers) standards ecosystem
US reliability practice treats JA1011 as the reference point for RCM disputes, including whether a vendor's proprietary process can legitimately call itself RCM.
A study that documents each of the seven questions is defensible against that dispute; one that only lists selected tasks is not.
ISO 55000 series (asset management)
UK and European sites more often sit RCM studies inside a documented asset management system, where strategy decisions must trace back to risk and criticality.
The critical-asset trigger and the FMEA link this study carries are what an ISO 55001 auditor expects to see behind a strategy change, not the task list alone.
How to complete it
How to complete a reliability centred maintenance study, step by step
Filling in every field is mechanical; the judgement calls below are what decide whether the study actually changes the plan for the right reasons.
Redundancy and duty cycle drive every consequence decision downstream. A study that marks operating context defined as yes without a specific, asset-level answer has skipped the step the rest of the analysis depends on.
Hidden and safety or environmental consequences rule out run to failure regardless of cost. If the consequence category was filled in after a task was already chosen, it has been made to fit the answer rather than determine it.
A task can detect or prevent a failure and still cost more than the failure it prevents. Marking a task worth doing without a cost comparison against the failure's consequence collapses two separate SAE JA1011 questions into one tick.
A study that only ever adds condition-based or scheduled tasks, and never removes an existing one, has likely not challenged the current plan; it has layered a new plan on top of the old one.
What auditors find
Most common reliability centred maintenance study findings
The failures below recur across sites running this record and each one weakens the link between the seven questions and the resulting plan.
| Finding | Clause | What fixes it |
|---|---|---|
| Operating context is filled in generically for every asset rather than assessed per asset. | SAE JA1011 §5 | Require redundancy and duty cycle to be answered from the specific asset's installation, not copied from a template answer used across the study. |
| Failure consequence category is assigned after the task is already selected, to match the chosen task rather than to determine it. | SAE JA1011 §5.5 | Sequence the form so consequence category is locked before the selected task type field becomes visible. |
| Task technically feasible and task worth doing are both marked yes without any recorded cost comparison. | SAE JA1011 §5.6 | Require a cost note whenever task worth doing is marked yes, comparing task cost against the failure's consequence. |
| Hidden failures are given a scheduled maintenance task instead of a failure-finding task. | SAE JA1011 §5.5 | Flag any hidden failure consequence paired with a task type other than failure finding for facilitator review before the study closes. |
| Tasks removed is left blank or zero on almost every study, regardless of how mature the existing PM plan was. | SAE JA1011 §5.7 | Require a stated reason whenever tasks removed is zero, so a genuinely lean plan is distinguished from a study that never challenged the existing tasks. |
| The study proceeds without the referenced FMEA, or references an FMEA ID that does not exist in the register. | SAE JA1011 §5.2 | Validate the FMEA ID against the FMEA register before the study can be marked complete. |
Case in point
Case in point: the redesign that was actually a run-to-failure decision in disguise
A facilitated study on a filling line conveyor recommended redesign for a recurring bearing failure, on the basis that no existing task was technically feasible. Reviewing the record months later, the facilitator had never separately assessed whether a condition-based task, vibration monitoring, was feasible; the team had gone straight from failure mode to redesign because a prior attempt at scheduled restoration had failed.
Once condition-based monitoring was properly tested against feasibility and cost, it passed both, at a fraction of the redesign's estimated cost, and the redesign recommendation was withdrawn. The study had skipped a step in the sequence and reached for the most expensive option because the cheaper one had never been tested on its own terms.
The template
The template, field by field
The form exactly as it installs. Every field, option, score and conditional rule is editable, and the links to other templates come with it.
5 sections
- Reference
- MNT-050
- Archetype
- Assessment
- Record ID
- RCM-2026-000
- Scoring
- Strategy assignment
- Direction
- n/a
- Singleton
- No
- Basis
- SAE JA1011
- Links
- Links Asset, FMEA; feeds PM Plan
- Tags
- Reliability, Strategy
- Sections
- 5
- Fields
- 49
- Follow up fields
- 3
- Repeating sections
- 1
- Links out
- 4
Header
14 fieldsStudy ID*
Auto sequence. Format RCM-2026-000.
The record's own ID. Other templates point at this value.
Status*
Drives who this goes to next.
- Planned2 pts
- In progress2 pts
- Complete3 pts
- Deferred0 pts
- Open0 pts
- Closed3 pts
- Overdue0 pts
Date and Time*
Raised By*
Site*
Site ID*
Format SITE-000.
Links to FDN-001 Site ID
Area
The area within the site.
Exact Location
Drop a pin for anything hard to find.
Asset*
Asset ID*
Format AST-0000.
Links to FDN-002 Asset ID
Often Removes More Than It Adds
A proper RCM study usually deletes as many PM tasks as it creates. Tasks that address failure modes which do not exist are pure cost.
Study Trigger*
Facilitator*
Team Members*
Operating context
3 fieldsOperating Context Defined*
The same pump has different failure consequences in different duties. Context comes first.
- Yes3 pts
- Partly1 pt
- No0 pts
Redundancy In Context*
- Full4 pts
- Partial2 pts
- None0 pts
Duty Cycle
Analysis
Repeats14 fieldsFunction*
Performance Standard
Functional Failure*
Failure Mode*
Failure Effect*
Failure Consequence Category*
Hidden, safety or environmental, operational, or non operational.
- Hidden0 pts
- Safety or environmental0 pts
- Operational1 pt
- Non operational3 pts
Is Failure Evident To Operators*
Hidden failures on protective devices need scheduled function tests, not condition monitoring.
- Yes3 pts
- No, hidden failure0 pts
Age Related Failure*
- Yes3 pts
- No, random1 pt
Warning Period Available*
- Weeks4 pts
- Days3 pts
- Hours1 pt
- None0 pts
Selected Task Type*
Condition based, scheduled restoration, scheduled discard, failure finding, run to failure or redesign.
- Condition based4 pts
- Scheduled restoration3 pts
- Scheduled discard3 pts
- Failure finding3 pts
- Run to failure2 pts
- Redesign1 pt
Task Description*
Interval*
Task Technically Feasible*
- Yes3 pts
- Marginal1 pt
- No0 pts
Task Worth Doing*
Feasible is not the same as worthwhile. The task must cost less than the failure it prevents.
- Yes3 pts
- Marginal1 pt
- No0 pts
Related records
1 fieldFMEA ID
The failure mode analysis this study builds on.
Links to MNT-049 Assessment ID
Result
17 fieldsTasks Before Study
Tasks After Study
Tasks Removed*
Condition Based Tasks*
Failure Finding Tasks*
Run To Failure Decisions
Redesign Recommendations
Estimated Annual Saving
PM Plan Rebuilt*
- Yes3 pts
- Partly1 pt
- No0 pts
Action Required*
Raise the action record, then enter its reference here.
- No2 pts
- Yes0 pts
Priority
- High0 pts
- Medium1 pt
- Low3 pts
CAPA ID
Format CAPA-2026-00000.
Links to FDN-014 CAPA ID
Action Owner
Facilitator*
Signature*
Maintenance Manager*
Second Signature*
MNT-050 · record IDs look like RCM-2026-000 · Links Asset, FMEA; feeds PM Plan
Open in KnowellaRun it with agents
From a document you fill in to a programme that runs itself
The form is the easy part. Keeping the study current, routing the resulting PM plan changes to the right owner and holding the FMEA link together is the work that actually slips.
Holds the study against the FMEA it builds on and the PM plan it feeds, so tasks removed and tasks added actually land in the live schedule.
Supplies the duty cycle and redundancy detail from how the asset is actually run, so operating context reflects reality rather than the OEM default.
Flags where a failure mode under review also carries a quality consequence, so consequence categorisation accounts for product risk, not just downtime.
Coordinates the facilitated team's inputs, rolls the seven questions into one view per failure mode, and holds every write for your approval before it touches the PM plan.
This template lives in KnowMaintain — asset maintenance. Work orders, planned maintenance, calibration, reliability and shutdowns.
Meet KnowMaintain→Glossary
Reliability Centred Maintenance Study definitions and key terms
- Operating context
- The conditions an asset actually runs under, including redundancy and duty cycle, that determine what a functional failure means for that specific installation.
- Functional failure
- The way an asset stops meeting a stated performance standard, distinct from the failure mode, which is the specific mechanism that causes that failure.
- Failure consequence category
- A classification of a failure as hidden, safety or environmental, operational or non-operational, which governs which task types are permitted for that failure.
- Default action
- The fallback strategy, redesign or run to failure, applied when no proactive task is both technically feasible and worth doing for a given failure mode.
- SAE JA1011
- A criteria standard defining the seven questions a process must answer to be legitimately called reliability centred maintenance, distinct from JA1012, which guides how to apply them.
FAQ
Frequently asked questions about reliability centred maintenance study
What is the reliability centred maintenance study template based on?+
It is built against SAE JA1011, the criteria standard defining what a process must do to be called RCM rather than a general maintenance review, alongside SAE JA1012's guidance on applying it.
What sections does the reliability centred maintenance study contain?+
There are 5 sections: header, operating context, analysis, related records, result. Together they hold 49 fields, 35 of which are required.
How often is a reliability centred maintenance study raised?+
A new record is raised when the task, area or population being assessed is new or has materially changed. Each one is given an ID in the form RCM-2026-000, so it can be traced and referenced from other records.
Which programme does the reliability centred maintenance study belong to?+
It is part of Reliability and Predictive Maintenance, which sets maintenance intervals by observed failure behaviour rather than by the calendar.
How is a reliability centred maintenance study scored?+
Scoring tracks strategy assignment, whether operating context was defined, whether consequences were categorised correctly, and whether the selected task passed both the feasible and worth-doing tests.
Can the reliability centred maintenance study template be changed?+
Yes. Every field, option, score and conditional rule is editable, and the links to other templates come with it. Most teams install it as it is, run it for a cycle, then adjust.
Keep going
Related templates and programmes
Industries this is written for
Programmes this belongs to
Used together in Reliability and Predictive Maintenance
Root Cause Analysis
Finds out why something happened rather than who was involved
Equipment Failure Report
Records that an asset has failed and stopped or degraded production
Failure Mode Record
Records how an asset failed, using standard failure mode codes rather than free text
Repair Record
Records what was actually done to fix the asset, including parts replaced and settings changed
Temporary Repair Record
Records a repair that is not permanent, with an expiry date and a plan for the proper fix
Repeat Failure Review
Reviews an asset that has failed the same way more than once
More in Reliability
Equipment FMEA
Works through how an asset could fail, what the effect would be and how likely it is to be detected
MTBF Review
Reviews mean time between failures for an asset or asset class over a period
PM Optimization Review
Reviews whether preventive tasks are set at the right frequency, using actual failure and finding data
Root Cause Failure Analysis Trigger
Decides whether a failure warrants a full investigation, based on cost, safety and repeat history
Spares Criticality Review
Decides which spare parts must be held on site based on lead time and asset criticality
Written and reviewed by
Siddarth Singh
Founder & Chief Executive Officer, Knowella
Certified Safety Professional and industrial and systems engineer with more than a decade inside food supply chain, freight and manufacturing operations. This page was written against the current text of the standards it cites, not against secondary summaries of them.
- Certified Safety Professional (CSP), Board of Certified Safety Professionals
- MBA, University of Chicago Booth School of Business
- MS and BS, The Ohio State University, Industrial and Systems Engineering
- Six Sigma Black Belt
Sources and last review. Reviewed 16 August 2026 against:
- SAE JA1011 — Evaluation Criteria for Reliability-Centered Maintenance (RCM) Processes
- SAE JA1012 — A Guide to the Reliability-Centered Maintenance (RCM) Standard
- ISO 55001 — Asset management: management systems, requirements
- ISO 14224 — Collection and exchange of reliability and maintenance data for equipment
This page is general guidance, not legal advice. Confirm requirements with your jurisdiction’s regulator.