As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BAGGAGE FIRE LIGHT CAME ON DURING INITIAL DESCENT INTO LGA. DID NOT RECEIVE AN EICAS MESSAGE WITH IT. NO VISIBLE SIGNS OF SMOKE OR HEAT. DISCHARGED FIRE EXTINGUISHER BOTTLE. CONTINUED FLIGHT AND LANDED AT LGA WITHOUT INCIDENT. NO EVIDENCE OF FIRE WAS FOUND. REMOVED AND REPLACED HIGH RATE DISHARGE AND BAGGAGE METERING BOTTLE IAW MM 26-23-01. OPS CHECK GOOD.