As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA-ITH FLIGHT 3799 CREW REPORTED NR 2 HYDRAULIC QUANTITY LOSS ON TAKEOFF. ISOLATION VALVE LIGHT ILLUMINATED, GEAR PARTIALLY RETRACTED, AND ROLL SPOILER OUTBOARD HYDRAULIC CAUTION LIGHT ILLUMINATED. MAINTENANCE REPLACED BLUE FLEX LINE AT DRAG STRUT ACTUATOR. HYDRAULIC SYSTEM SERVICED AND BLED. AIRCRAFT GROUND RAN WITH NO LEAKS FOUND. AIRCRAFT RETURNED TO SERVICE.