As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A HEAVY MX INSP EVENT THE FUSELAGE SKIN WAS BULGED AT STATION 1466, STRINGER 29L. DEFECT WAS FOUND TO BE CORROSION OF THE STRINGER AND INTERCOSTAL BETWEEN STA 1400 AND STA 1420. R & R STRINGER, FABRICATED INTERCOSTAL AND INSTALLED. ITEM WAS RETURNED TO SERVICE.