What was found
AIRCRAFT WOULD NOT PRESSURIZE. FROZEN PASSENER DOOR FLOW VALVE. CLEANED AND LUBED FLOW VALVE. OPS CHECKED NORMAL ON STATIC. TIME SINCE LAST A-INSPECTION, 22.3 HOURS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WOULD NOT PRESSURIZE. FROZEN PASSENER DOOR FLOW VALVE. CLEANED AND LUBED FLOW VALVE. OPS CHECKED NORMAL ON STATIC. TIME SINCE LAST A-INSPECTION, 22.3 HOURS.