What was found
DURING CLIMB THROUGH APPROXIMATELY 9,000FT VMC AIRCRAFT CLEAN CONFIG NO ICING. M.W. FOR AFT LAV SMOKE ILLUMINATED. PAX AND CREW NOTICED ODOR. ALERT EXTINGUISHED AFTER APPROXIMATELY 1 MINUTE OR SO. ODOR LIKENED TO BURNING EXHAUST. LDG WT UNDER 64,000 #'S.-C/A-NO RELATED MDC MSG'S. REF CRJ FIM TASK 21-22-00-810-806 FIG 208. FOUND ENGINE COMPRESSOR WASH DRY-OUT PROCEDURE INCOMPLETE. PERFORMED CRJ AMM 72-00-00-100-801 STEP 4.G. UNTIL ALL RESIDUAL ODORS WERE REMOVED. NO FURTHER EVIDENCE OF ODOR.