As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. CABIN FWD WET AREA AT FR 21 LT SIDE FLOORBEAM NEXT TO L1 DOOR AFT FRAME HAS CORROSION A LONG TOP SURFACE. REMOVED AND REPLACED CORRODED WEB AT FR21 LT WING IAW SRM 51-72-11-911-001 MX ACTION IS ACCEPTABLE.