As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING M-CHECK, FOUND MAIN PAX CABIN RT SIDE CUSP WEB HAS 1EA DENT AT LIGHTNING HOLE AND SEVERAL ELONGATED HOLES UNDERNEATH OF OTBD SEAT TRACK FROM BS 237 TO BS 254 RBL 46. CUTOUT DAMAGED SECTION OF CUSP WEB IAW SRM 51-10-4 & SRP DC9-A-53-10-16-801-663A-A. LOCATED DRILLED DEBURRED & PRIMED IAW SRM 53-13-20, 51-10-4 & SRP 53-10-16-801-663A-A. INSTALLED REPAIR DOUBLER IAW SRM 51-30-2 & SRP 53-10-16-801-663A-A.