What was found
LEFT PAC SUPPLY PRESSURE DROPPED TO ZERO FOLLOWED BY LOSS OF PRESSURIZATION WHILE IN CRUISE TO ANC. FOUND LOOSE CLAMP AND DUCTING FROM ACM OUTPUT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PAC SUPPLY PRESSURE DROPPED TO ZERO FOLLOWED BY LOSS OF PRESSURIZATION WHILE IN CRUISE TO ANC. FOUND LOOSE CLAMP AND DUCTING FROM ACM OUTPUT.