What was found
DURING C-13 CHECK, FOUND CRACK, .650 INCHES IN LENGTH, LOCATED ON KEEL SKIN AT EDGE OF ACCESS PANEL 5823R, ON THE NR 2 PYLON. MAINTENANCE STOP DRILLED CRACK ON KEEL SKIN AT EDGE OF ACCESS PANEL 5823R IAW AMERICA WEST AIRLINES ENGINEERING REQUEST (ER) NR 03-5400-05175-RC1. FABRICATED REPAIR DOUBLER IAW ER 03-5400-05175-RC1. INSTALLED FABRICATED REPAIR PARTS ON KEEL SKIN AT EDGE OF ACCESS PANEL 5823R ON THE NR 2 PYLON IAW ER 03-5400-05175-RC1.