What was found
FOUR CORRODED SEAT TRACKS, BS 364 - 581, LBL 9 AND TWO FROM BS 376 - 677, LBL 26 IN THE PASSENGER CABIN. THE SEAT TRACKS WERE EVALUATED 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 AND WERE REPLACED IAW AMM 53-00-49, CONFIG A12.