As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:ETOP EICAS MESSAGE RIGHT ENGINE ANTI-ICE DISPLAYED AND VALVE LIGHT REMAINED ILLUMINATED WITH SWITCH ON. EXTINGUISHED WHEN POWER INCREASED AFTER SEVERAL ATTEMPTS. REMOVED AND REPLACED RIGHT ANTI-ICE VALVE, OPS CHECK GOOD PER 30-21-03-0.