As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT AIR RETURNED TO TPA ON ACCOUNT OF HYDRAULIC PUMP INOPERATIVE. EMERGENCY DECLARED. MAINTENANCE FOUND ENGINE DRIVEN HYDRALIC PUMP PRESSURE LINE DAMAGED AT PYLON FITTING. REPLACED PRESSURE LINE IAW AMM 29-11-11-601. OPS AND LEAK CHECKED OK.