As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB CREW REPORTED HYDRAULIC SYSTEM B LOW PRESSURE LIGHT ILLUMINATED WITH FLUID QUANTITY NORMAL. EMERGENCY DECLARED, LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE DRIVEN HYDRAULIC PUMP IAW AMM 29-11-11.