As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 5,000 FEET, LEFT OUTBOARD AND MIDDLE LEADING EDGE DE-ICE FAILURE. RECYCLED PER QRH BETWEEN TIMER 1 AND 2 WITH 5 SECONDS DELAY. THEN FAILURE OF LEFT OUTBOARD LEADING EDGE AND VERTICAL FIN DEICE. RETURNED TO FIELD. REPLACED LEFT MIDDLE AND LEFT OUTBOARD DE-ICE BOOT PRESSURE SWITCHES. OPS CHECKS GOOD.