As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS & STATUS MSG R REVERSER ISOLATION VALVE. REV LOCKED OUT. TR RELAY MODULE HAD LIGHT ON FOR HIV PRESSURE (HYD ISOLATION VALVE PRESS). REPLACED REVERSER ISOLATION VALVE ON NR 2 ENGINE, FAILED OPS CK, FAULT STILL SHOWING. CORRECTION TO LAST UPDATE, STOW VALVE WAS REPLACED, NO HELP. REPLACED NR 2 THRUST REV ISOL VALVE PRESS SWITCH PER MM. RAN NR 2 ENG REV. OPS CHECKED GOOD, NO MESSAGES NOTED.