What was found
FWD CARGO PIT POWER DRIVE ROLLER SPARKING AND SMOKING. POWER DRIVE UNIT CABLE CHAFED AGAINST CLAMP ATTACH SCREW ON BOTTOM OF PDU, DUE TO BROKEN CABLE CLAMP. SCREW APPEARS TO HAVE BURN MARKS FROM ARCING. PDU REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FWD CARGO PIT POWER DRIVE ROLLER SPARKING AND SMOKING. POWER DRIVE UNIT CABLE CHAFED AGAINST CLAMP ATTACH SCREW ON BOTTOM OF PDU, DUE TO BROKEN CABLE CLAMP. SCREW APPEARS TO HAVE BURN MARKS FROM ARCING. PDU REPLACED.