As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE CREW HEARD A POP AFTER WING DEICE HAD BEEN TURNED ON. THEY PERFORMED THE NESSARY PROCEDURES ACCORDING TO THE CHECKLIST. DETAILED INSPECTION REVEALED THAT THE SUSPECT CLAMP HAD SEPARATED AND CAUSED ENGINE BLEED AIR TO DUMP INTO THE AFT EQUIPMENT AREA. (K)