SECE Assurance & MAH Study Integration
Enterprise-level evidence, reconciliation and governance layer connecting the MAH SECE register to the Maintenance Strategy Portal without altering core maintenance logic.
Keep study evidence authoritative without turning it into an uncontrolled master-data overwrite
The MAH register is preserved as a separate evidence domain. Exact RU + tag matching creates traceable links to equipment; conflicts become governed reconciliation actions.
Study Coverage by RU
Reconciliation Logic
Exact RU + equipment tag match and current portal SECE marker is already present.
Action: Preserve existing core logic; evidence strengthens traceability.
Exact RU + equipment tag match but current portal SECE marker is not set.
Action: Do not auto-write. Raise controlled reconciliation/change request before core marker changes.
MAH study tag/entity has no exact RU + equipment match in the uploaded master.
Action: Classify as equipment, FLOC, line, system/facility barrier element, formatting issue, or genuine master-data gap.
Current portal SECE marker exists, but the equipment is absent from the currently uploaded MAH study register.
Action: Do not demote. Preserve marker until study scope and evidence are reconciled.
SECE Study Register · Unique Tags
Study records are searchable without forcing them into the equipment model.
| RU | Tag | Name (Study) | Node(s) | SECE Element(s) | Status | Linked |
|---|---|---|---|---|---|---|
| RU III Plaju | ALK-PT-731/00 | HOT OIL PRESSURE TRANSMITTER 24PT731 | Node-07 (Alkylation) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PT-735/00 | DEISOBUTHA PRESSURE TRANSMITTER 24PT735 | Node-07 (Alkylation) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PT-753/00 | STABILLIZE PRESSURE TRANSMITTER 24PT753 | Node-07 (Alkylation) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PT-754/00 | DEISOBUTHA PRESSURE TRANSMITTER 24PT754 | Node-07 (Alkylation) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PV-705/00 | FUEL GAS PRESSURE VONTROL VALVE 24PV705 | Node-07 (Alkylation) | Shutdown Valve (XCV, SOV) | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PV-709/00 | FUEL GAS PRESSURE CONTROL VALV 24PV709 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PV-731/00 | HOT OIL PRESSURE CONTROL VALVE ALKPV731 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PV-735/00 | DEISOBUTHANE 1-1 VONTROL VALVE 24PV735 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-PV-753/00 | STABILLIZER 1-2 CONTROL VALVE ALKPV753 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-T-001/00 | GAS STACK WITH FURN BUILD SCRUBBER T-001 | Node-07 (Alkylation) | Fired Heater | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-TT-737/00 | TEMP. VALVE TRAY NO.27 | Node-07 (Alkylation) | Temperature Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-TT-738/00 | TEMP. 7-4 REBOILER OUT | Node-07 (Alkylation) | Temperature Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-TT-748/00 | TEMP. 1-4 TRAY 10 | Node-07 (Alkylation) | Temperature Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-TV-737/00 | TEMP. VALVE TRAY CONTROL VALVE 24TV737 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALK-TV-738/00 | TEMP. 7-4 REBOILERCONTROL VALVE 24TV-38 | Node-07 (Alkylation) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | ALKYLASI-ESD-SYS/0 | SCE-ESD(RELAY) CONTROL BOX ALK ESD SYS | Node-07 (Alkylation) | PLC | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-2-1/00 | CONVERTER C4P-2-1 | Node-08 (C4 Poly) | Pressurized Hydrocarbon Process Vessels / Column | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-2-9/00 | CONVERTER C4P-2-9 | Node-08 (C4 Poly) | Pressurized Hydrocarbon Process Vessels / Column | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-4-3/00 | CIRCULATION OILCOOLER C4P-4-3 | Node-08 (C4 Poly) | Exchangers | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-6-1/00 | PREHEATER SETTLER A C4P-6-1 | Node-08 (C4 Poly) | Exchangers | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-F-II/00 | FURNACE C4P-F-II | Node-08 (C4 Poly) | Fired Heater | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FT-779/00 | HOT OIL FLOW TRANSMITTER 026FT779 | Node-08 (C4 Poly) | Flow Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FT-782/00 | FEED FLOW TRANSMITTER 026FT782 | Node-08 (C4 Poly) | Flow Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FT-783/00 | FLOW FEED CONVERTER 26-FT-783 | Node-08 (C4 Poly) | Flow Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FT-784/00 | FEED FLOW TRANSMITTER 026FT784 | Node-08 (C4 Poly) | Flow Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FV-779/00 | MAIN STEAM FLOW CONTROL VALVE 026FV779 | Node-08 (C4 Poly) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FV-782/00 | FEED CONTROL VALVE 026FV782 | Node-08 (C4 Poly) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FV-783/00 | FEED CONTROL VALVE 026FV783 | Node-08 (C4 Poly) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-FV-784/00 | FEED CONTROL VALVE 026FV784 | Node-08 (C4 Poly) | Control Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-MCC-PM-11/00 | MOTOR CONTROL PM-11 | Node-08 (C4 Poly) | Electrical Motor Control | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-P-01/00 | BB FEED PUMP P-001 POLY | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-P-02/00 | BB FEED PUMP P-02 POLY | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-P-10/00 | H.O FEED TO FURNACE I PUMP P-10 POLY | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-P-11/00 | H.O FEED TO FURNACE II PUMP P-11 POLY | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PM-10/00 | HEAT CIRC FOR FURNACE PUMP MOTOR | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PM-11/00 | HEAT CIRC FOR FURNACE PUMP MOTOR | Node-08 (C4 Poly) | Pumps | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PSV-465/00 | PRESSURE RELIEF VALVE C4P-PSV-465 | Node-08 (C4 Poly) | Pressure Safety Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PSV-466/00 | PRESSURE RELIEF VALVE C4P-PSV-466 | Node-08 (C4 Poly) | Pressure Safety Valve | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PT-702/00 | FUEL GAS PRESSURE TRANSMITTER 26PT702 | Node-08 (C4 Poly) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
| RU III Plaju | C4P-PT-739/00 | P 1-4 PRESSURE TRANSMITTER 026PT739 | Node-08 (C4 Poly) | Pressure Initiator | MAH Confirmed · Existing Marker | Yes |
Study Node Coverage
| RU | Phase | Node | Study Tag Rows |
|---|---|---|---|
| RU III Plaju | Phase 1 | Node 1 (CD II) | 164 |
| RU III Plaju | Phase 1 | Node 2 (CD III) | 88 |
| RU III Plaju | Phase 1 | Node 3 (CD IV) | 104 |
| RU III Plaju | Phase 2 | Node 04 (CDU V) | 110 |
| RU III Plaju | Phase 2 | Node-05 (STAB C) | 82 |
| RU III Plaju | Phase 2 | Node-07 (Alkylation) | 102 |
| RU III Plaju | Phase 2 | Node-08 (C4 Poly) | 78 |
| RU VI Balongan | Phase 1 | Node 3 (Spherical Tank) | 673 |
| RU VI Balongan | Phase 1 | Node 5 (Intermediate Tank) | 305 |
| RU VI Balongan | Phase 1 | Node 8 (EWTP) | 24 |
| RU VI Balongan | Phase 2 | Node 1 (Jetty) | 61 |
| RU VI Balongan | Phase 2 | Node 2 (SPM&SPL) | 27 |
| RU VI Balongan | Phase 2 | Node 4 (Feed Tanks) | 555 |
| RU VI Balongan | Phase 2 | Node 6 (Product Tanks) | 404 |
| RU VII Kasim | Phase 1 | Node 1 (CDU) | 144 |
| RU VII Kasim | Phase 1 | Node 2 (NHTU) | 19 |
| RU VII Kasim | Phase 2 | Node 3 (CRU) | 42 |
| RU VII Kasim | Phase 2 | Node 4 (OM) | 303 |
| RU VII Kasim | Phase 2 | Node 5-10 (Utility) | 18 |
| TOTAL | 3303 | ||
| Tag Number unik (setelah dedup) | 3236 |
Entity-Resolution Concentration
SECE elements with the highest count of study entities not exact-linked to Equipment Master.
| RU | SECE Element | Study Unique | Linked | Unlinked |
|---|---|---|---|---|
| RU VI Balongan | Pipework (Within Plant) | 396 | 167 | 229 |
| RU VI Balongan | Fixed Fire Water Distribution | 189 | 58 | 131 |
| RU VI Balongan | Flame Detector and Alarm | 129 | 0 | 129 |
| RU VI Balongan | Emergency Alarms (Siren) | 91 | 0 | 91 |
| RU VII Kasim | Structural Support | 55 | 0 | 55 |
| RU VI Balongan | IR Open Path Gas Detector | 52 | 0 | 52 |
| RU VI Balongan | Electrical Motor Control | 64 | 17 | 47 |
| RU VI Balongan | Motor Operated Valve (MOV, EIV) | 211 | 177 | 34 |
| RU VI Balongan | Inert Function | 65 | 33 | 32 |
| RU VI Balongan | Catalytic Point Gas Detector | 83 | 55 | 28 |
| RU VI Balongan | Pressure Safety Valve | 57 | 30 | 27 |
| RU VI Balongan | Cathodic Protection | 19 | 0 | 19 |