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 FOUND ON FLOOR BEAM AT DOME NUT FASTENER HOLE AT STA 987 AND LEFT BUTT LINE 43. REPAIRED FLOOR BEAM WITH REINFORCEMENT ANGLES PER SRM 53-70-51-2R-6. **SUPPLEMENTAL REPORT FOR AALA202212216650: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAS LEVEL 2 NOT LEVEL 1. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY**