What was found
PIT - CREW REPORTED LOSS OF PRESSURIZATION CONTROL. EMERGENCY DECLARED FLIGHT LANDED PIT WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE REGULATING AND SHUT-OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - CREW REPORTED LOSS OF PRESSURIZATION CONTROL. EMERGENCY DECLARED FLIGHT LANDED PIT WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE REGULATING AND SHUT-OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.