What was found
DURING HEAVY CHECK - "FWD WET AREA FLOOR SUPPORT STRUCTURE LH STILL AT FR 16 STGR 17L HAVE CORROSION ON LH CROSSBEAM. REMOVED AND REPLACED FR 16 CROSSBEAM REF: SRM 51-40-08. SEE ATTACHED WIP'S AND TASKS FOR WORK ACCOMPLISHED"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK - "FWD WET AREA FLOOR SUPPORT STRUCTURE LH STILL AT FR 16 STGR 17L HAVE CORROSION ON LH CROSSBEAM. REMOVED AND REPLACED FR 16 CROSSBEAM REF: SRM 51-40-08. SEE ATTACHED WIP'S AND TASKS FOR WORK ACCOMPLISHED"