As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, FOUND SEAT TRACK BETWEEN FS 328 AND 360 RBL 18 HAS DRILL HOLE. REMOVED DAMAGED SEAT TRACK IAW SRM 53-10-5. INSTALLED NEW SEAT TRACK IAW B727 SRM 53-10-5. C-CHECK WORK CARD NUMBER 40090. NON-ROUTINE TASK CARD NUMBER 14936.