As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CPCP-2 INSPECTION MAINTENANCE REPORTED FLOORBEAM 20 AND 21 HAD MISDRILLED HI-LOCK HOLES AT OUTBOARD SEAT TRACK ATTACH POINT. MAINTENANCE REPAIRED BOTH SEAT TRACKS IAW SRM 53-00-00 FIGURE 435. AIRCRAFT WAS RETURNED TO SERVICE. (M)