What was found
CORROSION ON RH FLOOR SILL STRAP PN# 601R31133-1225 AND LIPPED PLATE PN#601R31133-101 AT FS559.00+12-559-80 FS559 .00+112-559.00+80 AND RBL28.00 *******AIRCRAFT REMOVED FROM SERVICE******** REPLACED FLOOR SILL WITH A NEW FABRICATED P/N 601R31133-1225 AT FS559 AND LIPPED PLATE PN#601R31133-101. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM51-11-00 REV 39, SRM 51-12-00 REV 39, SRM 51-40-06 REV 39, SRM 51-42-06 REV 39, SRM 53-00-00 REV 39, SRM 53-51-43 REV 39. WORK PERFORMED UNDER AERSALE WORK ORDER 003870, CARD NO. 20117, TT: 39,677:48 TC: 38,656.