As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER COMPARTMENT FLOOR BEAM LOCATED AT BS 987 AND RBL 44. REPAIRED PER SRM 53-70-51-2R-6 AND EA 338630. **SUPPLEMENTAL REPORT FOR AALA202209070954: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAS LEVEL 2 NOT LEVEL 1. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY**