As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LFEC INSPECTION OF THE STRINGER 26L SKIN LAP SPLICE BETWEEN FS 360 AND 680 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. HFEC INTERNAL INSPECTION CONFIRMED 3 CRACKS BETWEEN FS 500 AND 520. THE CRACKS WERE ROUTED OUT OF THE SKIN LAP AND REPAIRED PER B727 SRM 53-30-3, FIGURE 5 AND DOCUMENTED PER ER/A 366894-14AD, REV A.