As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA - FLT 7501 - THE LEFT LANDING GEAR UNAFE LIGHT IS ILLUMINATED RED WITH AURAL WARNING. T/S THE MLG POSITION INDICATION AND DETERMINED THE MLG DOWN AND LOCKED SENSOR HARNESS INCORPORATED DEFECTIVE SPLICES. REMOVED AND REPLACED THE PROX SENSOR AND HARNESS COMPLETE. (M)