As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERNAL HFEC INSPECTION OF THE LOWER FASTENER ROW OF THE LOWER SKIN PANEL OF THE STRINGER 4R SKIN LAP SPLICE BETWEEN FS 360 & FS 481, CONFIRMED TWO CRACKS BETWEEN FS 380 & 480. THE CRACKED AREA WAS ROUTED OUT OF THE SKIN LAP AND REPAIRED WITH AND EXTERNAL ALUMINUM DOUBLER PER B727 SRM 53-30-3, FIG 5 AND ER/A 368132-14AD.