What was found
DURING CHECK-C MAINT ON THE FUSELAGE EXTERIOR, STA 1293, FOUND BULGE IN SKIN AT LONGERON 16L. ACCOMPLISHED EDDY CURRENT INSPECTION PER NDT 51-00-03 AND NO CRACK. ULTRA SOUND INSPECTION INDICATES NO MATERIAL LOOSE DUE TO CORROSION. SHIM BETWEEN SKIN AND STRINGER TO REMOVE BULGING IN, PER SRM 51-09.