What was found
FR 13, CIRCUMFERENTIAL JOINT NDT HOLE DAMAGE INDICATION LOCATED AT X 1 ABOVE STR 25LH. X 1 FASTENER LOCATED ON FR 13, STR 25LH HOLE CLEANED, DEBURRED AND HFEC ROTARY INSPECTION C/OUT. NO FAULT INDICATION APPARENT. FASTENER REPLACED WHILE ACCOMPLISHING EA 6-5300-167481.