As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK FCV L (1) (BUT NOT BOTH) OF THE (2) LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; LOWER FLOW CONTROL AND SOV (L PACK) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (LT CHAN2) MSG-2124001 LATCHD CL MODE. REPLACED LT PACK LOWER FLOW CONTROL AND SHUTOFF VALVE.