As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOUND ON BOTH ENGINES ELECTRONIC UNIT PROTECTION COVER ASSY WITH A HOLE AND CHAFFING ON INNER SURFACE OF COVER. COVER WAS CHAFFING WITH POWER CONTROL UNIT , ENGINE ELECTRONIC CONTROLLER AND ON EEC CONNECTORS. PCU, EEC AND CONNECTORS HAD SLIGHTLY CHAFFING MARKS. COVER ASSY R/R.