As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH FLOOR BEAM CORRODED AS MARKED @ FRAME 87. PERFORMED CUT-OUT OF DAMAGED AREA, FABRICATED AND INSTALLED REPAIR DOUBLER ON RH AFT FLOOR BEAM @ FR87 REF EMB SRM 53-23-10 R01P. APPLIED SURFACE PROTECTION PER SRM 51-23-05, 51-23-06. A/C REMAINS IN CHECK.