Criticality & SECE Governance
Criticality and SECE are managed as two independent engineering axes. H / I / M / L / Z governs maintenance treatment; SECE adds mandatory assurance requirements and is never overridden by low production criticality.
Corporate Criticality Portfolio
Click any criticality class to drill into the equipment register.
SECE Assurance Layer
SECE is a barrier-assurance requirement independent from H/I/M/L/Z. The current source provides SECE markers and plan registration evidence.
How Criticality and SECE Drive Maintenance Development
Confirm H/I/M/L/Z as the governing equipment criticality.
Evaluate barrier / assurance obligations independently.
Apply the relevant criticality treatment and mandatory assurance.
Build controlled task, plan and execution evidence.
RU Criticality & SECE Landscape
Actual population mix, SECE count and plan coverage by refinery unit.
Criticality Treatment Matrix
Full-width matrix to keep each treatment readable.
| Strategy Element | H | I | M | L | Z |
|---|---|---|---|---|---|
| Inspection / Integrity Physical condition, degradation, containment/integrity assurance | High assurance; Core required, Conditional promoted when technically applicable | High assurance; Core required, Conditional promoted when technically applicable | standard reference strategy by Catalog Profile | Retain integrity/code obligations; optimize low-value routine work | Keep only legal/integrity/secondary-damage obligation; otherwise RTF candidate |
| Preventive Maintenance Failure-mode-relevant servicing / routine preventive action | High assurance; Core required, Conditional promoted when technically applicable | High assurance; Core required, Conditional promoted when technically applicable | standard reference strategy by Catalog Profile | Optimize / Conditional; remove low-value task with evidence | Default omit / RTF candidate unless low-cost task prevents secondary damage |
| Condition / Performance Monitoring Detect degradation before functional failure | High assurance; Core required, Conditional promoted when technically applicable | High assurance; Core required, Conditional promoted when technically applicable | standard reference strategy by Catalog Profile | Optimize / Conditional; remove low-value task with evidence | Default omit / RTF candidate unless low-cost task prevents secondary damage |
| Functional / Proof / Performance Test Demonstrate function / protective performance | High assurance; Core required, Conditional promoted when technically applicable | High assurance; Core required, Conditional promoted when technically applicable | standard reference strategy by Catalog Profile | Retain where hidden/protective function requires assurance | Keep only hidden/protective/SECE function; otherwise RTF candidate |
| Calibration / Metrology Demonstrate measurement accuracy / traceability | High assurance; Core required, Conditional promoted when technically applicable | High assurance; Core required, Conditional promoted when technically applicable | standard reference strategy by Catalog Profile | Retain only where accuracy requirement exists | Keep only legal/quality/SECE accuracy requirement; otherwise RTF candidate |
| Restoration / Overhaul Restore condition/performance after trigger | Condition/OEM/run-hour/TA only; no criticality-only calendar overhaul | Condition/OEM/run-hour/TA only; no criticality-only calendar overhaul | Condition/OEM/run-hour/TA | No routine overhaul; condition trigger only | No routine overhaul; corrective/condition only |
| Statutory / Certification Meet legal / authorized inspection requirements | REQUIRED where applicable | REQUIRED where applicable | standard reference strategy by Catalog Profile | REQUIRED where applicable | Keep legal requirement; otherwise RTF candidate |
| Run-to-Failure Accept failure after technical and consequence screening | PROHIBITED / formal exception only | PROHIBITED / formal exception only | Conditional only after consequence/redundancy screening | RTF candidate after screening | DEFAULT RTF CANDIDATE after technical screening |
SECE Assurance Rules
Rules are shown as equal-width cards.
Criticality / SECE Register by RU
| RU | SECE | H | I | M | L | Z | Non-standard | SECE w/o Plan |
|---|---|---|---|---|---|---|---|---|
| RU II Dumai | 2.998 | 0 | 422 | 1.253 | 9.398 | 28.827 | 0 | 1.002 |
| RU III Plaju | 1.110 | 110 | 3.518 | 10.232 | 7.226 | 1.621 | 0 | 915 |
| RU VII Kasim | 233 | 6 | 423 | 1.397 | 1.182 | 162 | 0 | 12 |
| RU IV Cilacap | 5.563 | 5.610 | 4.026 | 34.716 | 25.761 | 14.785 | 1.774 | 2.958 |
| RU VI Balongan | 773 | 2.684 | 6.725 | 14.703 | 14.497 | 1.058 | 0 | 553 |
| RU V Balikpapan | 672 | 1.723 | 3.048 | 8.964 | 16.404 | 2.755 | 0 | 522 |