What was found
FWD CARGO DOOR CUTOUT LOWER BEAM HAS CORROSION ON TOP SURFACE TOWARDS MIDDLE OF BEAM. (MAJOR REPAIR) (LEVEL 2 CORROSION) BLENDED CORROSION ON FWD CARGO DOOR AFT FINGER PLATE PER EMB-175 SRM 51-10-03. BLENDED AREA MEASURES L=4.100" W=2.200" H= .025" AND WAS FOUND TO BE OUT OF ALLOW ABLE LIMITS PER EMB-175 SRM 53-21-11/AD03. REMOVED AFT FINGER DOUBLER FROM FWD CARGO DOOR CUTOUT PER EMB-175 SRM 51-40-08. LOCATED, DRILLED, DEBURRED, COUNTERSUNK, AND TREATED FASTENER HOLES ON NEW FINGER DOUBLER P/N:170-67115-002 PER EMB-175 SRM 51-40-02, 51-40-04, AND 51-23-04. RESTORED FINISH TO FASTENERS PER EMB-175 SRM 51-23-06 AND CPM 51-25-00. REMOVED AND REPLACED AFT FINGER DOUBLER FROM FWD CARGO DOOR CUTOUT PER EMB-175 SRM 51-40-08.