As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROC-LGA FLIGHT#3905. CREW REPORTED #2 HYDRAULIC ISOLATION VALVE CAUTION LIGHT ILLUMINATED IN FLIGHT DURING CLIMBOUT. AIRCRAFT DIVERTED TO SYR WITHOUT INCIDENCE. MAINTENANCE REPLACED A HYDRAULIC LINE IN NOSE GEAR AREA, AND SERVICED #2 HYDRAULIC SYSTEM. OPERATIONAL AND LEAK CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.