What was found
FWD CARGO COMPT BILGE, STRINGER HAS 2 SPOTS OF CORROSION. STA 500D AND 500D + 8, LBL1.5. GROUNDED - YES. EVALUATED AND REMOVED DAMAGE FROM STRINGER @ STA 500D AND 500D+8, ORIGINAL: .056, REMOVED: .012, REMAINING: .044 AND FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-03-1A-1. REMOVED DAMAGE SECTION OF STRINGER IAW B737-800 SRM 53-00-03-2R-1. PERFORMED HFEC IAW B737 NDTM PART 6 51-00-00, PROC-23. LOCATED AND DRILLED REPAIR PARTS USING BAC 1498-161 7075-T6 & 69-78188-16 IAW B737-800 SRM 53-00-03-2R-1. ALODINED, PRIMED, AND INSTALLED REPAIR PARTS IAW B737-800 SRM 53-00-03-2R-1.