As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE PORT HYDRAULIC FLOW LIGHT CAME ON FOLLOWED BY THE STANDBY LIGHT. EMERGENCY DECLARED AND A SAFE LANDING CARRIED OUT. PORT HYDRAULIC PUMP LINE CHAFED THROUGH ON THE EDGE OF THE GENERATOR BRUSH COVER ALLOWING A MASSIVE HYDRAULIC LEAK. REPLACED. PART TC: 21,649.