What was found
* LH SIDE SEAT TRACK RETAINER CORRODED FROM 559+16 TO 559+80 (MARKED). (C-CHECK RO 5/16/2021) REMOVED CORROSION FROM LH SIDE SEAT TRACK RETAINER FROM FS559+16 TO FS559+80 REF CRJ 200 SRM 51-21-06. NDT IAW CRJ 200 NDT M PART 1 REV 42 10-10 -20 51-20-04, 51-20-06 NO DEFECTS. LH SIDE DEAT TRACK RETAINER FOUND OUT OF LIMITS IAW CRJ200 SRM 53-00-00. REPLACED LH SIDE SEAT TRACK RETAINER FROM FS559+16 TO 559+80 WITH NEW RETAINER P/N: 601R38312-97 REF CRJ 200 AMM 53-01-11-400-802.