As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI-ICE SENSOR FAIL ON LEVEL OFF AT FL350. C/W FIM 30-12-00-101 TASK 30-12-03-00, FOUND SENSORS PE3&PE3B NOT INDICATING PROPERLY. DISCONNECTED SENSE LINES FROM T2-1218&T2-1215. FOUND MOISTURE. REMOVED MOISTURE & CLEANED SENSORS. C/O ENG#1&3 IDLE RUN. CONFIRMED POSITIVE INDICATION. RTS FOR PSL1&PSL2 SATIS. A/C OK FOR SERVICE