As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT PUMP HYD LINE WAS WORN THROUGH BY SCREW IN ELECTRICAL WIRE BUNDLE ON ENGINE BEAM. SUSPECT CAUSE, WIRING WAS PROBABLY UNCLAMPED FOR ACCESS TO EITHER FIRE BOTTLE OR 3-WAY VALVE AND UPON INSTALLATION, WIRING WAS ROUTED TOO CLOSE TO HYD PIPE. SUBMITTER STATED TO PREVENT: CLOSER INSPECTION SHOULD BE MADE ON INSTALLATION OF WIRING AFTER WIRE MOVEMENT.