As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT WET AREA CORROSION AT FLOOR SUPPORT STRAP BETWEEN STA 1016-1040 LBL 3'<[01] CLEAN AREA AT FLOOR SUPPORT STRAP BETWEEN STA 1016-1040 AND LBL 3' REF SOPM 20-30-03; TREAD AND PRIMER REF AMM 51-21-41-370-803 & AMM 51-21-72-370-804;[02] VERIFIED STEP # 1