As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECEIPT OF A SECOND NEW BAFFLE, IT WAS DERIVETED TO CHECK FOR DEFECTIVE HOLES LIKE THE ORIGINAL UNIT AND ITS REPLACEMENT. SUBMITTER STATED THIS IS THE SECOND NEW DESIGN (5 RIVETS PER SIDE) BAFFLE RECEIVED. THE HOLES ARE ELONGATED, OVERSIZED OR FIGURE 8 SHAPED AND ARE NO LONGER SUITABLE FOR THE MS20470AD4-4 RIVETS THAT ARE SUPPOSED TO BE INSTALLED. ONE OF THE WASHERS ON THE BUCKED SIDE OF THE RIVET WAS MISSING ON ARRIVAL.