As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB OUT, THE LT PROP LOST A DE-ICE BOOT. THE PILOT HEARD IT AND RETURNED TO THE AIRPORT. THE REMAINING 2 DE-ICE BOOTS WERE REMOVED AND THE PROP WAS INSPECTED TO BE SERVICEABLE. THE PROP DE-ICE CIRCUIT BREAKER WAS PULLED AND THE COCKPIT PLACARDED (NOT TO BE OPERATED IN KNOWN ICING).