22 Reduced Main Cabin Fan #1 Capacity — P/T (priority) · recovered on first procedure

Ranking at first decision (P/T (priority))

Hypothesis	P	T	P/T
1. Reduced Main Cabin Fan #1 Capacity ★ ▸	0.552	4	0.1381
2. TCCS Auxiliary Fan at Reduced Capacity	0.033	4	0.0083
3. TCCS Filter Clog	0.138	18	0.0077
4. Trace Contaminants	0.138	20	0.0069
5. PDU 4 Failure	0.017	6	0.0028
6. PDU 5 Failure	0.017	6	0.0028
7. TCCS Auxiliary Fan #1 Failure	0.044	20	0.0022
8. TCCS Auxiliary Fan #2 Failure	0.044	20	0.0022
9. Fuel Cell #1 and PDU Failure	0.017	14	0.0012
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