What was found
NICKS , WEAR AND CORROSION ON LT SEAT TRACKS AT STGR 15L (SECTION) BS 379 - 483, SEAT TRACK BS 483 - 573, SEAT TRACK BS 573 - 669 IN THE PAX CABIN. THE SEAT TRACKS BS 379 - 669 WERE REMOVED IAW AMM 53-00-49-000-801-A03 , & REPLACED IAW AMM 53-00-49-400-801.