What was found
PASSENGER CABIN LT AFT WET AREA FLOOR SUPPORT, INBD OF CUSP WEB, AT L4 DOOR SCUPPER DRAIN TROUGH, BETWEEN BS 1661 - 1681, LBL-54-56, CORRODED ON LOWER AND UPPER SURFACE. R & R FLOOR SUPPORT IAW DWG 146N5230.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN LT AFT WET AREA FLOOR SUPPORT, INBD OF CUSP WEB, AT L4 DOOR SCUPPER DRAIN TROUGH, BETWEEN BS 1661 - 1681, LBL-54-56, CORRODED ON LOWER AND UPPER SURFACE. R & R FLOOR SUPPORT IAW DWG 146N5230.