As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE KEEL LT LOWER CHORD FS 727A SPLICE. THE LT LOWER KEEL CHORD WAS FOUND WITH CORROSION AT THE FACTORY SPLICE LOCATION AT FS 727A. THE CORROSION WAS REMOVED WITH CUTOUTS IN THE CHORD FLANGES AND LOCAL BLENDS. THE REMOVED MATERIAL WAS REPAIRED WITH ALUMINUM STRAPS AND NEW SPLICE ANGLES IAW ER/A 090184-14.