What was found
R/H SIDEWALL SEAT TRACKS FROM FS 349.00 TO FS 409+128 HAVE SEVERAL AREAS OF SURFACE CORROSION. EVALUATED CORROSION ON R/H SIDEWALL SEAT TRACKS AT FS349 TO FS 409+16 AT RBL 42 AND FOUND NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-00-49 REV 38. R/H SEAT TRACK AT FS409+16 TO FS409+128 EVALUATED AND FOUND NO CORROSION AT THIS TIME. *********AIRCRAFT REMOVED FROM SERVICE*************************** REMOVED AND REPLACED 1 EACH SIDEWALL SEAT TRACK FROM FS349 TO FS409+16, AND REINSTALLED SEAT TRACK FROM FS 409+16 TO FS 409+128 AT RBL 42 IAW IAW CRJ200 AMM 53-01-11 REV 64. RESTORED PROTECTIVE FINISH TO 2 EACH SEAT TRACK INSTALLATIONS 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 #003566 CARD #20071. CRS #4AER685B N433AW TT:46,956:36 TC:45,610