What was found
CENTER WING FUEL PANEL 622BT HAS CORROSION ON NUMEROUS COUNTERSINK LOCATIONS. REMOVED CORROSION FROM COUNTERSINK LOCATIONS ON CENTER WING FUEL PANEL 622BT REF SRM 57-10-35, REPAIR-03, PG 202-203, PROCEDURE 6A, STEPS 1-2. PERFORMED E/T INSP OF PANEL 622BT COUNTERSINK HOLES IAW NDTM 51-00-06. NO DEFECTS NOTED. MEASURED DIAMETER OF REWORKED COUNTERSINKS OF .655 MAX AND FASTENER HEAD AT .0125 BELOW FLUSH REWORKED COUNTERSINKS ARE WITHIN LIMITS REF SRM 57-10-35. APPLIED ALODINE ON COUNTERSINK HOLES ON PANEL 622BT REF AMM TASK 51-25-16-390-801.