What was found
LBL 9 FLOOR SEAT TRACK IS CORRODED BETWEEN F.S. 661+32 TO F.S. 693. SEAT TRACK AT LBL9 BETWEEN FS 661+32 TO 693 IS CORRODED OUT OF LIMITS. REMOVED, FABRICATED, AND INSTALLED NEW SEAT TRACK WITH 20276-288-0-0A IAW CRJ 900 SRM 53-31-49-001-001-A02, AMM 53-00-49-400-801-A07, AND SRM 51-40-11-001-001-A01