What was found
FWD CABIN TEMP CONTROL SEEMS OUT OF ADJUSTMENT. LARGE DUCT TEMP VARIATIONS TOUGH TO CONTROL. SECURED IN OPENED. REPLACE TRIM PRESSURE REG FILTERS AND REPLACE TRIM VALVE AIR FWD CABIN 12HK PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FWD CABIN TEMP CONTROL SEEMS OUT OF ADJUSTMENT. LARGE DUCT TEMP VARIATIONS TOUGH TO CONTROL. SECURED IN OPENED. REPLACE TRIM PRESSURE REG FILTERS AND REPLACE TRIM VALVE AIR FWD CABIN 12HK PER MM.