As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 1910 CLT-LGA - DIV - CREW REPORTED GREEN HYDRAULIC LOW LEVEL LIGHT DURING CRUISE. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO PHL. AIRCRAFT WAS TOWED TO GATE DUE TO LOSS OF NOSE WHEEL STEERING. MAINTENANCE REPLACED RUPTURED HYDRAULIC SENSE LINE, AND DUE TO FILTER DEBRIS, REPLACED HYDRAULIC PUMP AND ASSOCIATED FILTERS.