As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT LAV WET AREA HAS CORROSION ON L/H FLOOR BEAM AT FR87 AS MARKED. BLENDED EFFECT AREA AND FOUND OUT OF LIMITS, FABRICATED REPAIR DOUBLER ON BEAM PN: 170-65669-003 REF MB SRM 53-23-10 AND INSTALLED REF EMB SRM 53-23-10, RESTORE SURFACE REF EMB SRM 51-23-06