As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE 4K2Y BRIDGE CHECK VISIT, THE AISLE LT SIDE SEAT TRACK BL 18.3 WAS FOUND TO HAVE AREAS OF CORROSION FORWARD OF FRAME STA 375 BEYOND ALLOWABLE LIMITS IAW SRM. THE AISLE LT SIDE SEAT TRACK BL 18.3 WILL BE REPLACED WITH A NEW SEAT TRACK SECTION P/N B53004-2 AT FRAME STA 297-375 AND REPAIR BEAM P/N B53004-3 IAW THE COMPANY APPROPIATE EO.