As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE VENTURI VACUUM LINE, FROM THE PRESSURIZATION CONTROLLER TO THE CABIN AIR OPERATED VENTURI IS BEING RUBBED THROUGH BY THE AILERON CONTROL CABLE THAT SITS DIRECTLY ABOVE IT. THE LINE SHOULD HAVE A BEND THAT GIVES IT GREATER CLEARANCE FROM THE FLIGHT CONTROL CABLE.