As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DCA/LGA - FLT 6450 - WHEELWELL FIRE WARNING LIGHT FLICKERED ON AND OFF ON FINAL. INSPECTED WHEELWELL AREA AND FIRE DETECTION LOOPS, ALL NORMAL. CLEANED FIRE DETECTION LOOP CONNECTORS IN LEFT AND RIGHT WHEELWELL, CHECKS OK PER MM 26-12-1. (X)