As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 PYLON SLOT CUT OUT HAS APPROX .5000 INCH CRACK AT THE IB UPPER AFT CORNER. CORRECTIVE ACTION TAKEN: CRACK TRIMMED IAW SECT 3 OF 54-2034. NO CRACK VISIBLE AFTER TRIM OUT. EXTERNAL DOUBLER INSTALLED ON THE INBND SIDE OF PYLON IAW SB 54-2034.