As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE TOILET CAUTION MSG ALONG WITH SMELL OF BURNING FABRIC THOROUGHLY INSPECTED ALL RELATED COMPONENTS & VISIBLE DUCTING IAW CRJ AMM 21-51-00. REMOVED AND REPLACED LT & RT COALESCER BAGS IAW CRJ AMM 21-51-13. REPLACED UPPER PORTION OF SPEED TAPE APPLIED PER PA 21-009. OPERATED ENGINES AT POWER WITH BOTH PACKS OPERATING HOT FOR 30 MIN. ALL INDICATIONS NORMAL WITH NO SIGNS OF SMOKE/ BURN SMELL.