As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOLE WITH ZERO EDGE DISTANCE DRILLED IN SEAT TRACK FLANGE STA 990 RBL45. FABRICATED NEW SEAT TRACK SECTIONS. FABRICATED REPAIR ANGLE SPLICES 4 EACH AND INSTALLED NEW SEAT TRACK SECTIONS AT BS 950-1020 RBL 45 IAW SRM 53-10-5 FIG 1 AND SRM 53-10-2 FIG 7.