What was found
CORROSION ON NLG WW LT AFT PANEL 113BW AN MATING SURFACE HAS FRETTING CORROSION MKD DOT 60-029 / AFTER FURTHER VISUAL INSPECTION ON NLG WHEEL WELL CAVITY AFT PANEL (DOOR) #113BW FOUND FRETTING CORROSION AROUND INSTALLATION HOLES TO DEEP. FOUND OUT OF LIMITS DUE TO PROXIMITY TO THE INSTALLATION HOLES. REPLACED PANEL (DOOR) REF B737-700 SRM 53-10-14-1A-2 AND AMM 53-14-01-420-801. PANEL #113BW WILL BE INSTALLED ON ROUTINE CARD # JPANEL-115-CLOSE