What was found
CORROSION AT AFT INBD CORNER OF LOWER KEEL STRUCTURE COMMON TO RT MLG DOOR HINGE T-CHORD AT STA 1118, RBL 5. REMOVED CORROSION ON AFT INBD CORNER OF LOWER KEEL STRUCTURE COMMON TO RT MLG DOOR HINGE T-CHORD AT BS 1118, RBL 5. ORIGINAL MATERIAL AT BLENDED AREA IS .125", MATERIAL LOSS MAX IS 2.4" X 1.4" X .050" DEEP. FOUND BLENDED AREA TO BE OUT OF LIMITS IAW SRM 53-00-71, PG 109, DETAIL VII. REMOVED PART, FABRICATED REPLACEMENT PART & INSTALLED PART REPLACEMENT IAW SRM 53-40-71, FIG 1 & DWG AND 10136 REV 3 & SRM 51-40-02. RESTORED ACCESS IAW SRM 51-40-02.