As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION FOUND RT TAILET DE-ICE BOOT NOT INFLATING. HAD POSITIVE INDICATION, DE-ICE BOOT SHOULD BE INFLATED. FOUND DE-ICE LINE TO TAILET MELTED BY TAIL LOG LIGHT. WHEN DE-ICE LINE MELTED IT SEALED LINE COMPLETELY NOT ALLOWING PRESSURE SENSOR TO TRIP, THUS GIVING FALSE INDICATION OF TAILET INFLATING.