What was found
TO ACCOMPLISH REMOVAL OF CORROSION ON CENTER TANK UPPER SKIN, CUT/REPAIR WEB/ANGLE AS REQUIRED FROM STA Y=727, 737, AND X=0. AREA WAS REPAIRED ON CENTER TANK UPPER SKIN (WEB/ANGLE) FROM STA Y=726, 755, AND X=0 PER 51-70-11 2R, 51-40-02, AND 51-40-05.