What was found
RT WING FUEL TANK ACCESS PANEL 641HB HAS CORROSION ON LOWER SURFACE. REMOVED CORROSION ON PANEL 641HB PER SRM 57-20-01. FOUND TO BE OUT OF LIMITS PER SRM 57-20-01, FIG. 201, DETAIL I SECTION AA, NOTE B. CORROSION WITHIN 0.10" OF SEAL. REPLACED PANEL 641HB IAW AMM 28-11-01.