As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT FRAME AT STA 1148, LOWER CHORD HAS MISDRILLED HOLE JUST BELOW STR 23L REMOVED DAMAGE NDT. NO DEFECTS NOTED, FABBED AND INSTALLED SHEAR TIE ANGLE REPAIR REF SRM 51-30-2 PG 1-12, SRM 51-40-3 PG 2 FIG 1, SRM 53-10-4 PG 46-49 AND BOEING DWG 65-16348. CLASSIFIED AS MAJOR REPAIR.