As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LOWER FLANGE OF MAIN CABIN FLOORBEAM AT BS 720, BL0 TO LBL 35. CUT OUT 2 EACH DAMAGED AREAS DIMS 1.75" X .9" EACH, FABRICATED TWO ANGLES USING 7075-O .071 DIMS 34.25" X 2.75" AND 29 5/8" X 2.5", HEAT TREATED ANGLES FROM 7075-O TO T6 CONDITION IAW FASI ENG REPORT 2-37153-801 REV A. FABRICATED 2 FILLERS USING 7075T- 6 .125 DIMS 1.75" X .9" EACH AND INSTALLED ALL REPAIR PARTS IAW SRM 53-10-8 AND 51-30-2.