What was found
CORROSION ON SIDE SEAT RAILS STRG15LH FS 485.00 TO FS 565.00 AND FS669.40 TO FS897.70 SUMMARY: SIDE SEAT RAILS OVER STRG 15LH BTW FS 485.00 TO FS661.00 + 74.00 WERE CLEANED AND CORROSION NOT WAS FOUND PER CRJ-900 SRM 51-26-00-001-001-A01, SIDE SEAT RAILS (5 EAS) BTW STRG 15LH FROM 661+74 TO 897.70 WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-001-A02, SRM 53-41-49-101-001-A02, SRM 53-51-49-101-001-A02 THEREFORE WERE REPLACED PER CRJ-900 AMM 53-00-49-000-801 (CONFIG A12) AND AMM 53-00-49-400-801 (CONFIG A12)