What was found
FLIGHT DECK TEMP SLOWLY RISES TO HOT WITH FLIGHT DECK TEMP SWITCH IN AUTO. OK IN OFF POSITION. SUP: USED OPTION 1 TURNED OFF TRIM SWITCH AND OFF LIGHT ON TRIM VALVE AT 00. REPLACED DUCT AIR TEMP SENSOR AND OPS CHECKED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT DECK TEMP SLOWLY RISES TO HOT WITH FLIGHT DECK TEMP SWITCH IN AUTO. OK IN OFF POSITION. SUP: USED OPTION 1 TURNED OFF TRIM SWITCH AND OFF LIGHT ON TRIM VALVE AT 00. REPLACED DUCT AIR TEMP SENSOR AND OPS CHECKED.