What was found
LT WING, OB FLAP OB HINGE FORWARD FITTING MIDDLE. OB HOLE FOUND CORRODED. CORROSION REMOVED PER SRM 51-21-01 VOLUME II. ORIGINAL DIAMETER = 0.457, FINAL DIAMETER = 0.517 COMPLIED WITH FEDEX EA 1-5750-80364, WINGS - TRAILING EDGE FLAPS - LEFT OUTBOARD FLAP - HINGE BRACKET SUPPORTS CORRODED.