As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
00-16 - NR 1 BLD VLV (FAN AIR VLV) DFRD, THE NR 2 BLD VLV FAULTED AND CABIN ALT START CLB. FOUND PNEU CTLR FAULT THE HP S ENSOR FOUND WIRE NR 288 BETWEEM 2354VC AND 20VC BRKN. REPAIRED WIRE MM CHAP 20 AND TESTED PER MM 36-1100. BLD SYS NOW CK NORMAL.