What was found
COCKPIT TEMP HARD TO CONTROL. PACK 2 PRODUCES COOLER AIR THAN PACK 1.36 DEGREES VS 64 DEGREE. REPLACED TURBINE BYPASS VALVE AND ANTI ICE ICE VALVE. PACK OPERATION GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
COCKPIT TEMP HARD TO CONTROL. PACK 2 PRODUCES COOLER AIR THAN PACK 1.36 DEGREES VS 64 DEGREE. REPLACED TURBINE BYPASS VALVE AND ANTI ICE ICE VALVE. PACK OPERATION GOOD.