As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
20 MINS OUT FROM CVG, MASTER CAUTION AND FLT CONT LIGHTS CAME ON. FLT CONT B LOW PRESS LIGHT AND BOTH HYD PUMP B LOW PRESS LIGHTS ILLUM. B SYS INDICATED 88 PERCENT QTY. SERVICED B SYS HYD. CYCLED FLAPS, SPOILER, CONT SURFACES. NO HYD LEAKS NOTED. RAN ENG CYCLED FLAPS, CONT SURFACES, SPOILERS. NO LEAKS.