What was found
AFW WHILE ACCOMPLISHING MX NDT FOUND INDICATIONS OF CRACKING AT RT OUTER CHORD AT LOWER AFT FASTENER AT 12A. HOLE REAMED TO .2807 INCH TO REMOVE CRACKING. REPLACED WITH OVERSIZED FASTENER PER MRB 767 3273.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFW WHILE ACCOMPLISHING MX NDT FOUND INDICATIONS OF CRACKING AT RT OUTER CHORD AT LOWER AFT FASTENER AT 12A. HOLE REAMED TO .2807 INCH TO REMOVE CRACKING. REPLACED WITH OVERSIZED FASTENER PER MRB 767 3273.