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; INTERCOASTAL WEB COMMON TO SHIELD WAS CRACKED AT 3RD FASTENER HOLE FROM FWD END BS 426; RBL 25; WL 155 / REMOVED AND REPLACED INTERCOSTAL WEB AT BS 420 - BS 440; RBL25 WL155; SRM 51-40-02-0G-0; DWG 143A8120; DWG143A8121 88415U 22/MAY/21