What was found
L1 DOOR INTERIOR FRAME THE VERTICAL SUPPORT STIFFNER FOUND CORRODED ALONG THE INSIDE DOOR FRAME, JUST BELOW THE OPEN/CLOSE INSIDE HANDLE. CLEANED VERTICAL SUPPORT STIFFENER ON L-1 DOOR. EVALUATED AREA AND FOUND CORROSION IAW SRM'S 51-10-02 AND AMM 51-21-00. FOUND TO BE OUT OF LIMITS IAW SRM 52-10-02 AFTER REMOVING CORROSION IAW SRM 51-10-02. REMOVED STIFFENER IAW SRM 51-40-02. FABRICATED NEW STIFFNER IAW DWG 141N6100, PO REV B, ST-00002343, PN 7075 T6.250 LOCATED AND DRILLED HOLES IAW SRM 51-10-02. ALODINED AND PRIMED PART IAW SRM 51-10-02. TOP COATED STIFFNER IAW AMM 51-21-15. INSTALLED NUT PLATE IAW SRM 51-40-02. INSTALLED VERTICAL SUPPORT STIFFENER ON L-1 DOOR IAW SRM 51-40-02 AND DWG 141N6100, REV B THE ORIGNAL MATERIAL THICKNESS WAS .250 ON THE OLD STIFFENER THE MATERIAL LOSS WAS .025.