As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3485 - IN CRUISE FLIGHT, THE RT AIR VALVE LIGHT ILLUMINATED WHEN THE RIGHT ENGINE HEAT WAS SELECTED TO 'ON'. MAINTENANCE REPLACED THE ANTI-ICE VALVE, PN 6058T80P03 AND THE BLEED VALVE, PN 5056T88P01. ALL CHECKS SATISFACTORY. REFERENCE: OPERATOR CONTROL NR MALA965220. (X)