As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRIM AIR PRSOV R RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. STATUS MSG01- ACTIVE CLIMB MODE DEPENDENT; TRIM AIR PRESSURE REGULATING AND SOV (RIGHT) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (R CHAN2) ITEM CNX PER PLF SHOWS NOT ACTIVE MSG-2124202 ACTIVE CL MODE. MAT TEST RT SYS AIR ON FAILED FOUND RT TRIM AIR PRSOV U-S MEL APPLY RT TRIM PRSOV DE-ACTIVATED CLOSED. REPLACED VALVE.