As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXPERIENCED A LEFT SYSTEM HYDRAULIC FAILURE WHILE IN CRUISE TO CUN. AN EMERGENCY LANDING WAS DECLARED. NO LEAKS WERE FOUND BY MAINTENANCE. THE LEFT SYSTEM RESERVOIR WAS BLED AND RE-SERVICED. THE PTU, EDP PRESSURE FILTER, CASE DRAIN FILTER, AND THE LEFT SYSTEM RETURN FILTER WERE ALL REPLACED. AN ENGINE RUN WAS PERFORMED AND THE FLIGHT CONTROLS WERE CYCLED WITH NO PROBLEMS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.