What was found
LT MLG- SPLICE ANGLE FOR THE MLG ATTACH FITTING, P/N ARB0634-1, AT WING STATION XW231.160 OUTBOARD OF LT MLG FITTING AT LOWER FORWARD AUX SPAR HAS SEVERE EXFOLIATION CORROSION ON THE LOWER LEG OF THE ANGLE RESULTING IN AN APPROX 1 INCH CRACK. ACCESS THRU PANEL 541BB, SNRM 769 REMOVED CORRODED FITTING ARB0634-1, LOCATED AND REAMED NEW FITTING AND SHIM REF DRAWING ARB0621. INSTALLED FITTING AND SHIM PER DRAWING ARB0621.