As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE SCHEDULED MTX ON AIRCRAFT IN MIAMI, LWR. FUSELAGE SKIN CORROSION WAS FOUND BETWEEN STATIONS Y392.000 TO Y421-507 STR-51R (LAVATORY SERVICE DOOR AREA) (DOUBLER). ACCOMPLISHED TRIPLE REPAIR AT STATION Y392.000 TO Y421.507, STR 51R IAW AEROSPACE ENGINEERING SERVICES EO AES-10-087 REV 1 INSTRUCTIONS & DRAWINGS (MAJOR REPAIR) AIRCRAFT RETURNED TO SERVICE.