What was found
"CORROSION ON SEAT TRACKS LBL 27 (1E/A), LBL 9 (1E/A), RBL 9 (1E/A) BTW FS349.00 TO FS477.40. CORROSION ON SEAT TRACKS, LBL 9 (1E/A), RBL 9 (1E/A) BTW FS349.00 TO FS477.40 WERE EVALUATED EXCESSIVE DAMAGE PER CRJ-900 SRM 53-21-49-101-001-A01 PAR.3 B,FIG. 53-21-49-991-804 (SHEET 4 OF 4) AND REPLACE PER CRJ-900 AMM 53-00-49-400-801 CONFIG. A12, CORROSION SEAT TRACK LBL 27 BTW FS349.00 TO FS477.40 WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 PAR.5.D AND WAS FOUND WITHIN LIMITS PER CRJ900 SRM 53-21-49-101-001-A01 AND FIG. 53-21-49-991-804 (SHEET 1 TO 4"