What was found
(CAN) AIRCRAFT RETURNED DUE UNABLE TO PRESSURIZE. AFT CABIN DOOR SEAL FOUND ADRIFT. LEFT PACK UNDER MEL UNABLE TO PRESSURZIZE. REPLACED RIGHT PACK FLOW CONTROL VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AIRCRAFT RETURNED DUE UNABLE TO PRESSURIZE. AFT CABIN DOOR SEAL FOUND ADRIFT. LEFT PACK UNDER MEL UNABLE TO PRESSURZIZE. REPLACED RIGHT PACK FLOW CONTROL VALVE.