What was found
CORROSION ON AREA SETTLEMENT AND COUNTERSUNK AT FUEL TANK ACCESS PLATES #520DB, 520CB, AND 520DT ON LT WING (AI). NRC 00363: CORROSION LEVEL 2, CORROSION ON FUEL TANK ACCESS PLATES #520DB, 520CB, AND 520DT ON LT WING WERE REPLACED AND PART NUMBERS VERIFIED PER IPC 57-23-01-01 ITEMS 15, 430, AND 465. (LP #1092427)