As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - BTB - RT HYD QTY LOW RF ON. EICAS HYD PG SHOWED 124 IN CENTER SYS+ 82 IN. RT SYS,TRANSFERED HYD FLUID FROM CTR TO RT. IAW MM 29-11-00 CTR SYS 111 RT SYS 104 OPERATED FLT CONTROLS AND PERFORMED LEAK CK, NO LEAKS NOTED AND NO DROP IN HYD QTY OK FOR SERVICE. RAN RT ENG & OPERATED FLT CONTROLS, MAINTAINED HYD.