What was found
KOSC - DURING ACCOMPLISHMENT OF CORROSION TASK CARD NBR C53-224-03 PART 01 OF 02 FOUND BELOW RIGHT HAND AFT LAVATORY FLOOR WEB HAS WHAT APPEARS TO BE LEVEL 2 CORROSION, RBL 37 STA 1177 JUST FORWARD OF DITCHING PAN H5. REPAIRED IAW BOEING SRM 51-40-2. 7075-T6 .050 TYPE MATERIAL. NON-ROUTINE TASK CARD NR 86754. REPAIR ORDER NR 705-109. WORK ACCOMPLISHED BY AMERICAN INTERNATIONAL AIRWAYS, INC. (B4MR567J). AIRCRAFT OPERATED BY MGM GRAND HOLDING INC, DBA CHAMPION AIR (C1HA044H).