What was found
AT 11,400 CABIN ALTITUDE MAP ILLUMINATED. RETURNED TO FAT. CLEANED AND INSPECTED PUMP, SWITCH, MANUAL CONTROLLER AND THE INDICATOR. CLEANED DOOR SEALS AND PNEUMATIC VALVE. NO DEFECTS NOTED. REPLACED AUTO ELECTRIC CONTROLLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT 11,400 CABIN ALTITUDE MAP ILLUMINATED. RETURNED TO FAT. CLEANED AND INSPECTED PUMP, SWITCH, MANUAL CONTROLLER AND THE INDICATOR. CLEANED DOOR SEALS AND PNEUMATIC VALVE. NO DEFECTS NOTED. REPLACED AUTO ELECTRIC CONTROLLER.