As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED HYDRAULIC LOW LEVEL LIGHT CAME ON IN-FLIGHT. AIRPLANE MADE LANDING AT NEAREST AIRPORT. LANDING GEAR EXTENSION WAS NORMAL, SPEED BRAKES AND THRUST REVERSERS DEPLOYED NORMALLY. UPON REMOVING COWLING, THE LEFT HYDRAULIC PRESSURE HOSE WAS FOUND LEAKING. THE HOSE WAS REPLACED, HYDRAULIC SYSTEM SERVICED AND AN OPERATIONAL CHECK OF ALL HYDRAULIC SYSTEMS ACCOMPLISHED. HOSE MFG DATE: 8/91.