As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 16 MAINT CHECK, FOUND FLOOR SUPPORT CORRODED AT STA 237 BETWEEN BL O AND LBL 22 IN. FABRICATED NEW PART PER SAMPLE SPM 6-70-01 AND SRM 53-11-1 MATERIAL SPECS. APPLIED PROTECTIVE TREATMENT PER SRM 51-10-3. INSTALLED PART PER SRM 51-30 AND 51-10-04.