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 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL HFEC INSPECTION CONFIRMED CRACKS IN 4 DIFFERENT FRAME BAYS. THE ENTIRE SKIN LAP WAS CUT OUT AND REPAIRED WITH AN EXTERNAL REPAIR DOUBLER PER ER/A 367068-14AD, REV B.