As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START, THE RT BLEED ISOLATION VALVE EICAS DISPLAYED AND RT ISOLATION VALVE LIGHT ON OVERHEAD, REMAINED DISPLAYED WITH RT ISOLATION SWITCH LATCHED IN OR OUT. REMOVED AND REPLACED RIGHT BLEED ISOLATION VALVE IAW AMM 36-11-04-404-013. LEAK AND OPS CHECKED GOOD. OK FOR SERVICE.