What was found
HEAVY CHECK / COE / MAJOR REPAIR: WHILE DRILLING FLOORBOARD HOLES INTO SEAT TRACK, MISDRILLED HOLE INTO SEAT TRACK AND FRAME 25 AT RT O/B SEAT TRACK BL 960. REPAIR PER STRUCTURAL REPAIR INSTRUCTINS FROM ATR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK / COE / MAJOR REPAIR: WHILE DRILLING FLOORBOARD HOLES INTO SEAT TRACK, MISDRILLED HOLE INTO SEAT TRACK AND FRAME 25 AT RT O/B SEAT TRACK BL 960. REPAIR PER STRUCTURAL REPAIR INSTRUCTINS FROM ATR.