What was found
L/H SIDEWALL SEAT TRACK FROM FS 409+16 TO FS 409+112 HAS SEVERAL AREAS SURFACE CORROSION. EVALUATED CORROSION ON L/H SIDEWALL SEAT TRACK AT FS 409+16 TO FS 409+112 AND FOUND NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-00-49 REV 38. *********AIRCRAFT REMOVED FROM SERVICE*************************** REMOVED AND REPLACED 1 EACH L/H SIDEWALL SEAT TRACKS FROM FS 409+16 TO FS 409+112 IAW CRJ200 AMM 53-01-11 REV 65. RESTORED PROTECTIVE FINISH TO SEAT TRACKS PRIOR TO INSTALLATION IAW CRJ200 SRM 51-21-11 REV 38, CRJ200 SRM 51-25-06 REV 38, AND CRJ200 SRM 51-25-00 REV 38. WORK COMPLETED ON AERSALE WO #003644 CARD #20199. CRS #4AER685B N444ZWW TT: 38,791:53 TC: 37,500