As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR FLIGHT 2996 THE CREW REPORTED HYDRAULIC SYSTEM NR 2 FAILURE. TOTAL LOSS OF SYSTEM NR 2 FLUID. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NR 2 SYSTEM BRAKE PRESSURE SWITCH LEAKING. THE SWITCH WAS REPLACED AND THE HYDRAULIC SYSTEM WAS SERVICED. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.