As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING FUEL TANK ACCESS PANEL 631BB CLAMP RING HAVE FRETTING CORROSION; MARKED. / EVALUATED FRETTING CORROSION ON RIGHT WING FUEL ACCESS PANEL 631BB CLAMP RING REMOVED AND REPLACED RIGHT WING FUEL ACCESS PANEL CLAMP RING 631BB IAW B737 SRM 57-20-01-1A-1 FIGURE 104 SHEET 7 TO BE OUT OF LIMITS ATAG 2A64 A25642