As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATS RESPONSIBILITY; WHILE INSTALLING NEW FWD SHIELD IN FWD CARGO BAY [DUE TO CORROSION, REF U314285]; SHIELD WAS CRACKED AT 3RD FASTENER HOLE FROM FWD END ON VERTICAL FLANGE BS 426; RBL 25; WL 155 / REMOVED AND REPLACED NEW FWD SHIELD IN FWD CARGO BAY BTW B/S 420-440 RBL25 WL155 IAW SRM 51-40-02 AND DWG 143A0080 REV: 59900U 22MAY21