As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6141 - BOS-LGA - WHEEL WELL FIRE LIGHT AND BELL CAME ON DURING DESCENT INTO LAGUARDIA, EMERGENCY PROCEDURES APPLIED, LIGHT EXTINGUISHED WHEN LANDING GEAR CAME DOWN. INSPECTED WHEEL WELLS AND OPERATIONAL CHECKED FIRE DETECTION SYSTEM IAW MM 26-11-0 AND 26-12-0. OPERATIONAL CHECK NORMAL, REPLACED WHEEL WELL FIRE DETECTION UNIT PRECAUTIONARY.