What was found
FLIGHT 4952 AIRCRAFT WILL NOT PRESSURIZE. FOUND SAFETY WIRE IN OUTFLOW VALVE. REMOVED WIRE AND PRESSURE CHECK WAS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4952 AIRCRAFT WILL NOT PRESSURIZE. FOUND SAFETY WIRE IN OUTFLOW VALVE. REMOVED WIRE AND PRESSURE CHECK WAS NORMAL.