As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NA**DIVERSION** DURING CLIMB OUT OF PHX CREW RECIEVED LEVEL 1 AIR SYS OFF MESSAGE. RED MANF FAIL LIGHT ON OVERHEAD PANEL ILLUMITED FOR APPROX. 10 SEC. AND WENT OUT. BLEED AIR VALVE # 1 CLOSED. SYSTEM IS DEPRESSURIZED.ACCOMPLISHED FIM 36-23-02 FIG 104, PNUE 1-27C DISPLAYED IN CFDS. REMOVED AND REPLACED MANIFOLD FAILURE SENSING ELEMENT D1-156 PER M/M 36-23-07 AND MFC PER M/M 36-23-01. OPS CHECK GOOD.