What was found
AT D-CHECK, CORROSION ON FLOORBEAM UPPER CHORD STA 277 FROM LBL 14 TO RBL 14. REMOVED MANUAL EXTENSION DRUM FOR ACCESS, CUT OUT DAMAGED AREA, LBL 3, CUT OUT 1 X 3.5, CUT OUT DAMAGED AREA 7 TO 10, 1 X 3.5. INSTALLED REPAIRS PER SRM 51-40-1.