What was found
* THE CABIN FLOOR SEAT RAIL/TRACK ON LBL 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 LBL9.0 PART # 601R31032-7 REF. CRJ200 SRM 51-12-00 AND CRJ200 SRM 51-21-06. THE BLEND ON THE SEAT TRACK AT FS409+126 TO FS559+4 LBL9.0 PART # 601R31032-7 IS OUT OF LIMITS REF. CRJ200 SRM 53-21-49. REMOVED THE SEAT TRACK AT FS409+126 TO FS559+4 LBL9.0 PART # 601R31032-7 REF. CRJ200 AMM 53-01-11-000-802. REPLACED SEAT TRACK FROM FS409+126 TO FS559+4 LBL9.0 PART #601R31032-7 WITH NEW PART REF CRJ 200 AMM 53-01-11-400-802.