As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON THE INSIDE OF THE SKIN ALONG THE SPOT WELDS ON THE RIGHT SIDE OF THE FORWARD FUSELAGE BETWEEN FUSELAGE FRAMES 7 AND 9, AND BETWEEN STRINGERS 20R-22R DURING ROUTINE INSPECTION. CORRODED MATERIAL REMOVED AND AN EXTERNAL SKIN PATCH INSTALLED PER DOCUMENT NO. 17-02 REV.A AND FAA FORM 8110-3.