What was found
PAC 1 OVERLOAD, UNABLE TO MAINTAIN PRESSURIZATION DURING CLIMB, RETURNED TO BLOCKS. MAINTENANCE INSPECTED AND REPLACED OVERTEMP SWITCH, OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PAC 1 OVERLOAD, UNABLE TO MAINTAIN PRESSURIZATION DURING CLIMB, RETURNED TO BLOCKS. MAINTENANCE INSPECTED AND REPLACED OVERTEMP SWITCH, OPS CHECKED GOOD.