What was found
APU AIR INTAKE CUTOUT BET. STA 1787-1825 S3R, SUPPORT ANGLE CORRODED AROUND FASTENER HOLES. REMOVED CORROSION ON SUPPORT ANGLE AT BS 1787-1825, AT S3R, IAW SRM 51-10-02. BLENDED AREA WAS; L= 3.0", W=1.0", D= .020". FOUND TO BE OUT OF LIMITS IAW SRM 53-80-03, FIG 101. REMOVED SUPPORT ANGLE IAW SRM 51-40-02. FABRICATED NEW ANGLE ON MAE TRAVELER T9/810573. LOCATED AND DRILLED ANGLE IAW SRM 51-40-05. TREATED AND PRIMED ANGLE IAW SRM 51-20-01. INSTALLED NEW SUPPORT ANGLE AT BS 1787-1858, S3R, IAW SRM 51-40-02. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.