What was found
ON FINAL TO LAND, BRIEFLY SMELLED ELECTRICAL/ RUBBER BURNING. FOR LESS THAN 1 MINUTE, THEN "RECIRC FAN FAULT" STATUS MSG APPEARED. MSG REAMINS ON. NO SMOKE SEEN DEFFERRED RIGHT (#2) RECIRC FAN IAW CRJ 900 MEL 21-22-1. MX PROCEDURE COMPLIED WITH M02 UPDATED PLACARD INSTALLED. MOC NOTIFIED 95784*****COMPLIED WITH TREND# 12922. REMOVED AND REPLACED RECIRC FAN #2 AND RECIRC FAN #2 FILTER IAW CRJ 900 AMM 21-22-10 AND 21-22-13 RESPECTIVELY. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. MMO2 UPDATED. PLACARD REMOVED. MOC #95974 NOTIFIED.