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 481 & 681 INDICATED CRACKS IN THE LOWER FASTENER ROW OF THE LOWER SKIN. INTERNAL MFEC CONFIRMED CRACKS IN TWO FRAME BAYS. BECAUSE OF THE CRACKS AND EXISTING PREVIOUS REPAIRS THE ENTIRE LAP JOINT WAS CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM SPLICE DOUBLER INSTALLED PER ER/A 377268-14AD, REV A.