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 JOINT BETWEEN FS 480 & 680 INDICATED CRACKS. INTERNAL MFEC INSPECTION CONFIRMED MULTIPLE CRACKS IN THE LOWER SKIN AT THE LOWER FASTENER ROW. THE ENTIRE LAP JOINT WAS CUTOUT TO REMOVE ALL CRACKS. THE JOINT WAS RESTORED WITH AN EXTERNAL ALUMINUM DOUBLER INSTALLED PER ER/A 379961-14AD, REV A.