What was found
WEAR AND CORROSION ON LBL 27 SEAT RAILS BTW FS 364 TO FS 693 (2EAS). WEAR AND CORROSION ON LBL 27 SEAT RAILS BTW FS 364 TO FS 477 WERE EVALUATED DUE TO EXCESSIVE DAMAGE PER CRJ900 SRM 53-21-49-101-001-A01 AND REPLACED PER CRJ900 AMM 53-00-49-400-801-A12, BS 477 TO BS 493 WERE EVALUATED DUE TO EXCESSIVE DAMAGE PER SRM 53-31-49-101-001-A02 AND REPLACED PER AMM 53-00-49-400-801-A12. FS493 TO FS581 WAS BLEND OUT PER CRJ900 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN LIMITS PER CRJ900 SRM 53-31-49-101-001-A01, FS581 TO FS693 WERE CLEANED PER CRJ900 SRM 51-26-00-001-001-A01 AND CORROSION NO WAS FOUND.