What was found
STRINGER18AL BS 727 UPPER FASTENER HOLE COMMON TO INNER CHORD INDICATES A CRACK DEFECT IN STR.18A PER BOEING NDT MANUAL PART6, 51-00-00 PROC.16. L/H STR.18A STA.727 UPPER FASTENER HOLE COMMON TO INNER CHORD INDICATES A CRACK DEFECT IN STR.18A PER BOEING NDT MANUAL PART6 51-00-00 PROC.16. DEFECT WAS FOUND. TO BE IN THE. OUTER MOST FITTING PART #144A7321-5 WHICH HAS BEEN REPLACED ON 26-153-02116-WIP2 TTG8Q01DQ38A C/W INSPECTION