As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CRACK R/H HORIZONTAL STIFFENER BS 663 RBL 20 WL152. / LOCATED AND DRILLED NEW STIFFNER ITEM 7530305 PO# 737827 PER SRM 51-10-02-0G-0; SRM 51-40-05-0G-0 AND BOEING DWG 111A1001 REV B 57335U 8/25/19 TO BE INSTALLED ON DEFECT# N187951 AT R/H BS663 RBL 20 WL 152.