Structured knowledge
FMEA knowledge base
Aggregated failure modes with historical frequency and confidence. Replaces the static spreadsheet.
| Symptom | Component | Parameter | Root cause | Solution | Freq | Confidence | Last update | Owner |
|---|---|---|---|---|---|---|---|---|
| High oil temperature | Cooler tubes | Water side clean or obstructed? | Obstruction | Clean component | 11 | 55% | Jun 24, 2026, 08:12 AM | Maint. Specialist |
| High oil temperature | Water supply | Inlet pressure within spec? | Insufficient water flow | Inspect water supply | 5 | 25% | May 12, 2026, 05:50 AM | Maint. Specialist |
| Low pressure | Pressure valve | Inlet pressure within spec? | Mechanical wear | Clean component | 2 | 40% | Jun 27, 2026, 10:00 AM | Maint. Specialist |
| Low pressure | Pump | Inlet pressure within spec? | Mechanical wear | Escalate to maintenance specialist | 2 | 40% | Jun 28, 2026, 09:00 AM | Ops Team |
| Abnormal vibration | Motor | Vibration RMS above threshold? | Mechanical wear | Escalate to maintenance specialist | 2 | 67% | Jun 26, 2026, 11:11 AM | Maint. Specialist |
| High oil temperature | Cooler tubes | Water side clean or obstructed? | Insufficient water flow | Inspect water supply | 1 | 5% | May 28, 2026, 07:45 AM | Maint. Specialist |
| High oil temperature | Temperature sensor | Instrument calibrated? | Calibration issue | Calibrate instrument | 1 | 5% | Apr 25, 2026, 05:20 PM | Maint. Specialist |
| High oil temperature | Temperature sensor | Instrument calibrated? | Calibration issue | Replace sensor | 1 | 5% | Apr 22, 2026, 06:00 AM | Maint. Specialist |
| High oil temperature | Temperature sensor | Instrument calibrated? | Electrical failure | Replace sensor | 1 | 5% | Apr 20, 2026, 07:35 PM | Maint. Specialist |
| Low pressure | Pressure valve | Inlet pressure within spec? | Incorrect parameter setting | Adjust process parameter | 1 | 20% | Jun 08, 2026, 02:15 PM | Ops Team |
| Abnormal vibration | Robot arm | Vibration RMS above threshold? | Mechanical wear | Escalate to maintenance specialist | 1 | 33% | Jun 21, 2026, 09:00 AM | Maint. Specialist |
| Sensor failure | PLC module | PLC diagnostic flag active? | Electrical failure | Replace sensor | 1 | 50% | Jun 23, 2026, 01:00 PM | Maint. Specialist |
| Sensor failure | Temperature sensor | Instrument calibrated? | Calibration issue | Calibrate instrument | 1 | 50% | Jun 16, 2026, 10:00 AM | Maint. Specialist |
| Unexpected shutdown | PLC module | PLC diagnostic flag active? | Electrical failure | Escalate to maintenance specialist | 1 | 33% | Jun 25, 2026, 04:00 PM | Ops Team |
| Unexpected shutdown | PLC module | PLC diagnostic flag active? | Incorrect parameter setting | Adjust process parameter | 1 | 33% | Jun 17, 2026, 08:30 AM | Maint. Specialist |
| Unexpected shutdown | Motor | PLC diagnostic flag active? | Electrical failure | Escalate to maintenance specialist | 1 | 33% | Jun 11, 2026, 12:45 PM | Maint. Specialist |