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 4L SKIN LAP SPLICE BETWEEN FS 360 AND 480 INDICATED A CRACK IN LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED 3 CRACKS BETWEEN FS 400 AND 420. THE CRACKS WERE CUT OUT AND REPAIRED PER B727 SRM 53-30-3, FIG 5. THE REPAIR WAS DOCUMENTED PER ER/A 366923-14AD.