What was found
CENTER WING FUEL PANEL 522BT HAS CORROSION ON NUMEROUS COUNTERSINK LOCATIONS. REWORKED COUNTERSINKS ON CENTER WING FUEL PANEL 522BT IAW SRM 57-10-35 AND SRM 57-10-35, PG 202, STEP 6A (12EA). PERFORMED E/T INSP ON PANEL 522BT COUNTERSINK HOLES IAW NDTM 51-00-06. NO DEFECTS NOTED. MEASURED DIAMETER OF REWORKED COUNTERSINKS OF .6475 MAX AND FASTENER HEAD OF MAX OF .010 BELOW FLUSH. REWORKED COUNTERSINKS ARE WITHIN LIMITS REF SRM 57-10-35. APPLIED ALODINE ON COUNTERSINK HOLES ON PANEL 522BT REF AMM TASK 51-25-16-390-801.