As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENG ANTI-ICE DISAGREE AND TAIL ANTI-ICE DISAGREE. NR 3 ENG COWL ANTI ICE PRESS SWITCH TEST GOOD, REF M/M 30-22-02-5. CHECKED BAD DISAGREE LIGHT - STAYS ON. FOUND NR 3 ENG COWL ANTI-ICE VALVE LOCK IN CLOSED POSITION. RESET TO NORMAL. RAN ENG 3 SYSTEM. OPS NORMAL REF M/M 30-22-00-5.