What was found
UNABLE TO PRESSURIZE A/C WITH LEFT PACK. CLEARED CLOGGED SCREEN FROM ACM TO ACM ANTI ICE VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO PRESSURIZE A/C WITH LEFT PACK. CLEARED CLOGGED SCREEN FROM ACM TO ACM ANTI ICE VALVE.