What was found
REMOVED CORROSION IAW ATR 72 SRM 57-14-12 PB400 REV 77. FINAL DIMENSION OF .732" - .738" WAS FOUND TO BE OUT OF LIMITS. INSTALLED NEW FOIL + SPACERS ON 521DT ACCESS PNL FOR REWORKED DOOR CUTOUT AS PER SRI DO/TS-3754/10-13808. NOTE: APPLICATION OF SRI DO/TS-3754/10-13808 MAKES 521DT PANEL CUTOUT WITHIN LIMITS. FOR FINAL APPROVAL OF REPAIR REF ATR SRAS DO/TS-3854/07...4243 ISSUE "B ", DATED 8/5/10. PANEL 521DT TO BE INSTALLED IN PANEL BOOK.