Module activation
19 PDU 4 Failure — Random · recovered after wrong procedure(s)
Score distribution
Ranking at first decision (Random)
| Hypothesis | P | T | P/T |
|---|---|---|---|
| 1. Electrolysis System Failure | 0.000 | 35 | 0.0000 |
| 2. Fuel Cell Degrade | 0.000 | 8 | 0.0000 |
| 3. PDU 5 Failure | 0.230 | 6 | 0.0384 |
| 4. N2 Tank Burst | 0.000 | 12 | 0.0000 |
| 5. Excess CO2 in Cabin | 0.000 | 20 | 0.0000 |
| 6. Biological Filter Saturation | 0.000 | 25 | 0.0000 |
| 7. Excess Water Vapor Pressure in Cabin ▸ | 0.102 | 15 | 0.0068 |
| 8. WRS Off-nominal pH Level | 0.000 | 19 | 0.0000 |
| 9. TCCS Auxiliary Fan at Reduced Capacity ▸ | 0.026 | 4 | 0.0064 |
| 10. MOXIE ECM Failure | 0.000 | 12 | 0.0000 |
| 11. Reduced Main Cabin Fan #1 Capacity | 0.008 | 4 | 0.0019 |
| 12. TCCS Filter Clog ▸ | 0.026 | 18 | 0.0014 |
| 13. SPE System Maintenance | 0.000 | 20 | 0.0000 |
| 19. PDU 4 Failure ★ | 0.256 | 6 | 0.0426 |
| 26. Fuel Cell #1 and PDU Failure ▸ | 0.072 | 14 | 0.0051 |
15 of 31 · ★ truth · ▸ attempted · highlight = first pick · P=0 if unscored at first decision
Sequence: TCCS Filter Clog → Excess Water Vapor Pressure in Cabin → TCCS Auxiliary Fan at Reduced Capacity → Fuel Cell #1 and PDU Failure
TTR: 55.1 min · attempts 4 · wrong 3