Module activation
27 TCCS Filter Clog — P/T (priority) · recovered after wrong procedure(s)
Score distribution
Ranking at first decision (P/T (priority))
| Hypothesis | P | T | P/T |
|---|---|---|---|
| 1. Reduced Main Cabin Fan #1 Capacity ▸ | 0.092 | 4 | 0.0229 |
| 2. TCCS Auxiliary Fan at Reduced Capacity | 0.092 | 4 | 0.0229 |
| 3. TCCS Filter Clog ★ ▸ | 0.366 | 18 | 0.0204 |
| 4. PDU 5 Failure | 0.040 | 6 | 0.0067 |
| 5. PDU 4 Failure | 0.037 | 6 | 0.0061 |
| 6. TCCS Auxiliary Fan #1 Failure | 0.121 | 20 | 0.0060 |
| 7. TCCS Auxiliary Fan #2 Failure | 0.121 | 20 | 0.0060 |
| 8. Trace Contaminants | 0.092 | 20 | 0.0046 |
| 9. Fuel Cell #1 and PDU Failure | 0.040 | 14 | 0.0029 |
| 10. Main Cabin Fan Failure | 0.000 | 3 | 0.0000 |
| 11. Emergency O2 System Maintenance | 0.000 | 8 | 0.0000 |
| 12. Fuel Cell Degrade | 0.000 | 8 | 0.0000 |
| 13. Fuel Cell Failure | 0.000 | 8 | 0.0000 |
| 14. CDRA LiOH Canister Saturation | 0.000 | 12 | 0.0000 |
| 15. Loss of Pressure | 0.000 | 12 | 0.0000 |
15 of 31 · ★ truth · ▸ attempted · highlight = first pick · P=0 if unscored at first decision
Sequence: Reduced Main Cabin Fan #1 Capacity → TCCS Filter Clog
TTR: 24.1 min · attempts 2 · wrong 1