As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O CTR HYD SYSTEM INDICATIONS WENT TO ZERO, LOST CTR HYDS SYSTEM WENT TO SBJ VOR DUMPED FUEL. ACCOMPLISHED ALL PERTINENT CHECKLISTS, RETURNED TO EWR FOR LANDING, TOWED TO GATE. DAMAGE INCURRED FROM NR 6 MAIN TIRE FAILURE TO LEFT MLG HYD LINE CAUSED CTR SYS FAILURE REF L/P 8443474.