As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED: ON TAKEOFF AT KPHL, WE LOST A SYSTEM HYDRAULICS WHEN RAISING THE GEAR. LOST VOLUME ON THE A SIDE. WE LANDED AT KPNE AFTER RUNNING APPROPRIATE EMERGENCY CHECK LISTS. ON INSPECTING THE AIRCRAFT AFTER LANDING, WE DISCOVERED HYDRAULIC FLUID LEAKING ON THE BOTTOM OF THE FUSELAGE NEAR THE SKID PLATE TO THE APU EXHAUST.