As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED ROUTINE MAINTENANCE DISCOVERED FUSELAGE SKIN CORROSION AT STRINGER 15L AND 15R FS 408.25 TO FS 456.00. REMOVED DAMAGED AREA BETWEEN STRINGER 15R AND STRINGER 16 AT FS 423.25 AND INSTALLED REPAIR FILLER AND EXTERNAL DOUBLER REPAIR.