As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION FLOOR STRUCTURE PROFILE WEB BTW FR12 AND FR16 LH SIDE AT FWD GALLEY AREA; (RESOLVED ON W/O: 1032226 TASKCARD: NR-00001 ) ACCOMPLISHED REPAIR TOFWD FUSELAGE LH SILL FLOOR BETWEEN FR12 TO FR16 IAW EC E20-468-01