What was found
CORROSION SIDE SEAT RAIL 15LH (7EAS) BTW FS669.40 TO FS977. SIDE SEAT RAIL 15LH (4EAS) BTW FS847+8 TO FS977.00 WERE EVALUATED EXCESSIVE DAMAGE PER CRJ-900 SRM 53-41-49-101-001-A02 AND CRJ-900 SRM 53-51-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49-400-801 (CONFIG A12) SIDE SEAT RAIL LH (3EAS) BTW FS669.40 TO FS847+8 WERE CLEANED PER CRJ900 SRM 51-26-00-001-001-A01 AND INSPECTED WITH DVI WAS PERFORMED PER CRJ 900 NDTM PART 1TASK 51-20-009-210 (CONFIGA01 STEP 1 AND NO CORROSION FOUND