What was found
CORRODED TWO SEAT TRACK SECTIONS , BS 364 - 485, & BS 581 - 677, RBL 9 IN THE PAX CABIN. THE SEAT TRACKS WERE EVALUATED AND FOUND OUT OF LIMITS IAW SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A02, AND SRM 53-41-49-101-001-A02, REPLACED IAW AMM 53-00-49.