What was found
FUSELAGE SKIN EXTERIOR BETWEEN STR 1L AND 1R, UNDER ADF2 ANTENNA CUTOUT HAS CORROSION AROUND FASTENER HOLE (2EA) AS MARKED. (DOT ATTACHED UNDER TAPE) GROUNDED - YES. BLENDED DAMAGED AREAS, 1) L=1.30", WIDTH=.800", ORIGINAL THICKNESS IS .087" REMAINING=.078", REMOVED=.009". 2) L=1.45", W=1.10", ORIGINAL THICKNESS IS .087", REMAINING= .074, REMOVED=.013". THIS IS A CATERGORY B REPAIR WITH INSPECTION THRESHOLD OF 135,800 FLIGHT CYCLES OR 271,700 FLIGHT HOURS WHICHEVER COMES FIRST. RESTORED FINISH IAW ALASKA EA# A320-53EA-02097 REMOVED DOT