What was found
C-CHECK, LT FUSELAGE INT FS 500L FS 500D STR 16L IS CRACKED FWD OF WING LIGHT HOUSING. REMOVED DAMAGED SECTION IAW 737 SRM 53-00-03 FIG 201 SHEET 1, FABRICATED NEW SECTION OF STRINGER IAW 737 SRM 53-00-03. ALODINED AND PRIMED IAW 737 SRM 51-20-01, INSTALLED IAW 737 SRM 51-40-02 MAT USED BAC 1498 15670T6 R 6 75958 SHEET 7075 T6 R699649.