What was found
PASSENGER CABIN FORWARD WET AREA FLOOR SUPPORT STA 294 - 312 LBL 11 HAS CORROSION ON UPPER SURFACE AFT END / PASSENGER CABIN FWD WET AREA FLOOR SUPPORT INTERCOSTAL BS 294 - 312 LBL 11 REMOVED CORROSION ORIGINAL 'T' .080 LOSS .032 REMAINING MATERIAL .048 OUT OF LIMITS IAW SRM 53-10-51-1A-1 REMOVED AND DRILLED UP NEW INTER COSTAL INSTALLED NEW INTER COSTAL IAW BOEING DWG 141A5502 REV - INSTALL LAV MOUNT IAW BOEING DWG 141A5600 REV N AND SRM 51-40-02-0G-0