As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING MAINTENANCE RUN FOR NR 1 & 3 ENGINES, NOTICED NR 2 ENGINE ANTI-ICE LIGHT WAS ILLUMINTED, FOUND NR 2 ENGINE S DUCT ANTI-ICE VALVE FAILED TO OPEN POSITION ALLOWING BLEED AIR TO S DUCT. BLEED VALVE WAS REPLACED WITH OVERHAULED UNIT, SYSTEM CHECKED PER M/M. OK. S DUCT INSPECTED FOR DAMAGED. OK.