As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLIGHT NR 2275, THE CREW REPORTED A HYDRAULIC SYSTEM NR 2 FAIL IN FLIGHT. THE AIRCRAFT DIVERTED INTO BUF AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND TIGHTENED LOOSE "B" NUT ON THE NR 2 ENGINE HYDRAULIC PUMP. SERVICED THE NR 2 HYDRAULIC SYSTEM AND OPERATIONAL CHECKS WERE GOOD.