As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPEN HOLE HFEC INSPECTION ON RT SIDE BS 1120 TENSION FOUND ONE CRACK AT FWD CHANNEL, LWR ROW 6TH FASTENER HOLE FROM OTBD. REAMED OVERSIZE FROM 0.199" TO 0.216" DIA IAW SB 747-53A2507, REV 1. NDT OPEN HOLE INSPECTION CARRIED OUT IAW NDTM D6-7170, REV 142. PART 6 51-00-00 PROC 16 AND FOUND NO CRACK EVIDENT.