As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE TUBING THAT SUPPLIES PNUEMATIC PRESSURE TO THE DEICER BOOTS WAS FOUND COLLAPSED. THIS TUBE IS LOCATED UNDER THE HEAT REGISTER IN THE AFT BAGGAGE COMPARTMENT. IT APPEARS THE TUBING WAS WARM AND COLLAPSED DURING THE DEICE BOOT CYCLE. THE HEATER DUCT SHOWS NO SIGN OF LEAKAGE. DAMAGED AREA IS 1 1/4 INCH LONG. REF. ' FIRE AND ICE AVIATION SAFTEY, OCT 2002 PG 25 'KING AIR HEATER DISSABLES DEICE SYSTEM FOR TURBO PROP EMPANNAGE'