What was found
A/C WOULD NOT MAINTAIN PRESSURIZATION WITH SINGLE PACK. OPS CARGO HEAT VALVE CLOSED. REPLACED RT FWD PACK VALVE. REPLACED EQUIPMENT COOLING. SHUT OFF VALVE. PRESSURIZED A/C. CKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
A/C WOULD NOT MAINTAIN PRESSURIZATION WITH SINGLE PACK. OPS CARGO HEAT VALVE CLOSED. REPLACED RT FWD PACK VALVE. REPLACED EQUIPMENT COOLING. SHUT OFF VALVE. PRESSURIZED A/C. CKS NORMAL.