What was found
CORROSION & WEAR ON LH SIDE RAILS (4 EAS) BTW FS 379.00/FS 669.40 AND STGR 15L AT PAX CABIN. LH SIDE RAILS (3 EAS) BTW FS 379.00/FS 669.40 AND STGR 15L AT PAX CABIN WAS CLEANED AND NOT DAMAGE WAS FOUND PER CRJ-900 SRM 51-26-00-001-001-A01, AND ON SECTION OF LH SIDE RAIL (1 EA) BTW FS 565.00/FS 661+16 AND STGR 15L AT PAX CABIN CORROSION WAS EVALUATED OUT OF LIMITS, THEREFORE WAS REPLACED PER CRJ900 SRM 51-10-06-001-001-A01, CRJ-900 AMM TASK 53-00-49-000-801 (CONFIG A07) AND CRJ-900 AMM TASK 53-00-49-400-801. (CONFIG A07)