What was found
APU INTAKE FWD SKIN, BS 1787 AT S6R IS CORRODED. REMOVED CORROSION IAW SRM 51-10-02, AT APU INTAKE FWD SKIN PANEL, BS 1787, S6R ORIG. THICKNESS .105 INCH, AFTER REWORK .030 INCH; L=4 INCH, W=2 INCH, D=.075 INCH OUT OF LIMITS IAW SRM 53- 00-01, FIG 101, DETAIL 2. REMOVED FWD SKIN PANEL IAW SRM 51-40-02. FABRICATED SKIN PANEL ON MAE TRAVELER T9/794882. LOCATED AND DRILLED HOLES IAW SRM 51-40-05 AND 51-40-08. TREATED AND PRIMED IAW SRM 51-20-01. INSTALLED SKIN PANEL AT APU INTAKE FWD CUTOUT, BS 1787, S5R - S7R, IAW SRM 51-40-02. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.