As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE CARGO MESSAGE APPEARED ON EICAS, BOTH FIRE BOTTLES PUSHED. REMOVED AND REPLACED NR 1 CARGO SMOKE DETECTOR, AND CLEANED NR 2 CARGO SMOKE DETECTOR IAW CRJ AMM 26-15-01. REMOVED AND REPLACED NR 1 AND NR 2 CARGO FIRE BOTTLES IAW CRJ AMM 26-25-01, OPS CHECK GOOD IAW CRJ AMM 26-25-01.