What was found
AFTER PUSHBACK, HEARD LOUD BANG AND EXPERIENCED SMOKE IN CABIN. FOUND CLAMP OFF DUCT IN AREA OF FLOW MULT REF IPC 21-10-0-4 ONLY AFFECTS AIR FROM APU. PUT APU AIR TO MCO AND PLACARD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER PUSHBACK, HEARD LOUD BANG AND EXPERIENCED SMOKE IN CABIN. FOUND CLAMP OFF DUCT IN AREA OF FLOW MULT REF IPC 21-10-0-4 ONLY AFFECTS AIR FROM APU. PUT APU AIR TO MCO AND PLACARD.