As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACCESS CUTOUT FLANGE 641BB HAS FRETTING DAMAGE. REMOVED FRETTING DAMAGE FUEL CELL CUT-OUT FLANGE 641BB. ORIGNINAL THICKNESS MATERIAL .203. REMOVED LESS THAN .002 MATERIAL IN 1/2 BY 20" AREA. AREA WORKED REMAIN IN LIMITS. REMAINING MATERIAL THICKNESS .201" IAW 767 SRM 57-20-01/201 SHEET 3 DETAIL 3 AND STEPS 1-10 SHEET 1.