As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFW - OVERSIZED EXISITNG HOLE ON CHORD TO ELIMINATE INNER GRANULAR CORROSION. INSTALLED FREEZE PLUG IN HOLE AFTER DRILLING. DRILLED NEW HOLE THROUGH FREEZE PLUG. CHORD TO BE REPLACED AT NEXT MBV. APPROVED BY ENGINEERING PER MRB 767-1132. TST: 42,562.49 HRS. CYCLES, 10,821. (X)