What was found
FWD CARGO COMPARTMENT AFT MIX BAY ACCESS PANEL(A/C SIDE) NUT PLATE ANGLE L/H-R/H STA500I HAS SEVERAL AREAS OF CORROSION UPPER AND LOWER SURFACE. GROUNDED - YES. REMOVED AND REPLACED NEW RAIL P/N 143A9485Y35 P.O. 1111512.1, LOCATED AND DRILLED HOLES AT FWD CARGO, AFT MIX BAY ACCESS PANEL L/H - R/H STA. 500I IAW B737-800 SRM 51-40-05, SRM 51-40-02. REMOVE CORROSSION FROM FWD BULKHEAD LOWER SUPPORT IAW B737-800 SRM 53-30-08-1A-1.2.C 100% MATERIAL LOSS FOUND AND OUT LIMITS PER B737-800, SRM 53-30-08-1A-1.4.