As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STIFFENER ANGLE AT STA 663 BULKEAD AFT SIDE; LBL 28; WL 4 WAS FOUND WITH PIECE BROKEN OFF. OF FWD FLANGE LOWER END / REMOVED STIFFNER ANGLE @ STA 663 AFT BULKHEAD AFT SIDE LBL 28; WL 4 IAW SRM 51-40-02-0G-0; LOCATED & DRILLED AND INSTALLED STIFFNER ANGLE IAW BOEING DWG# 111A1001 & SRM 51-40-02-0G-0 81146U 5/15/17