What was found
-AD- CORROSION ON CENTER TANK UPPER SURFACE, AFT BULKHEAD STA Y=747 X=39 TO X=44 AT CENTER WING (LH WHELL WELL AREA). SUMMARY OF NRC 00678: CORROSION LEVEL 2. CORROSION ON CENTER TANK UPPER SURFACE, AFT BULKHEAD STA Y=747 X=39 TO X=44 AT CENTER WING (LH WHELL WELL AREA) WAS REPAIRED PER ER/A 622294-14AD REV 0RIGINAL SECTION I: PERMANENT REPAIR AND PER PRI 622294-14 REV 2. ASSOCIATED ER/A 14-622294 ADDED FOR AC 9543. (LP #0691465)