As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD FAILURE BOTH SYSTEMS. FOUND RUDDER RETURN HYDRAULIC LINE BROKEN AT WALL RESTRAINT. REMOVED 12 INCHES AND REPLACED LINE IAW M/M CHAPTER 20-12-1. RESERVICED HYD SYSTEM, RAN ENGINES. GROUND OP'S CHECKS NORMAL, LEAK CHECKS GOOD IAW M/M CHAPTER 29-00.