What was found
FWD CARGO PIT, L/H AT STA 500C TO 500I, TRANSITION ANGLE HAS CORROSION ON TOP SURFACE AT FASTENER HOLES, MARKED. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICKNESS .040, REMOVED .040, REMAINING .000. FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REMOVED DAMAGE TRANSITION PANEL L/H STA 500C TO 500I,, FABRICATED NEW REPAIR PARTS USING BAC1496-444, PO:1107340.1 ALODINED, PRIMED AND INSTALLED IAW B737-800 SRM 53-00-53-2R-5.