What was found
DURING C-10 CHECK, DRILL DAMAGE OCCURRED TO FASTENER HOLE ON RT WING PYLON SIDE LOAD FITTING AT BL 9R, 3RD HOLE FROM AFT END ON OUTBOARD SIDE OF FITTING. MAINTENANCE SPOT FACED AND REMOVED DAMAGE FROM DISCREPANT HOLE IAW AMERICA WEST AIRLINES (AWA) ENGINEERING REQUEST (ER) 19-5704-05174-ES3. FLAP PEENED, TREATED AND PRIMED AREA IAW BOEING 757 SRM 51-20-06, SOPM 20-10-03, AND ER 19-5704-05174-ES3.