What was found
* THE CABIN FLOOR SEAT RAIL/TRACK ON RBL 9.0 BETWEEN FS 409+128 AND FS 559 HAS MULTIPLE SPOTS OF CORROSION, SCRATCHES AND NICKS. (C-CHECK RO 5/16/2021) REMOVED THE CORROSION AND OTHER DAMAGE FROM THE SEAT TRACK, FS409+126 TO FS559+4 RBL9.0 PART # 601R31032-7 REF. CRJ200 SRM 51-12-00 AND CRJ200 SRM 51-21-06. EVALUATED AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SEAT TRACK WITH NEW PART ON RBL9 BETWEEN FS409+128 AND FS559. REF: CRJ 200, AMM 53-01-11-400-802, TOOL USED: TUC7824, CAL DUE DATE: 31-DEC-21