As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOARD LEFT AND RIGHT STAB AND INBOARD LEFT AND RIGHT WING LEADING EDGE DEICERS FAILED IN FLIGHT ON BOTH TIMERS. RETURNED TO SLC. REMOVED & REPLACED RIGHT WING OUTBOARD DEICE, LEFT OUTBOARD DEICE BOOT & RIGHT HORIZONTAL STAB DEICE BOOT WITH SERVICEABLE UNIT. OPERATED DEICE BOOT SYSTEM. OPS CHECK GOOD.