As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGA - FLT 1865 - NOSE LANDING GEAR UNSAFE LIGHT (RED LIGHT), BLINKS ON AND OFF INTERMITTENTLY IN FLIGHT. OPS CHECKED LANDING GEAR RETRACTION TEST PER MD80 MM 32-60-00. NO FAULTS ALL INDICATION NORMAL. REMOVED AND REPLACED NOSE GEAR UP SENSOR, RETRACTION TEST NORMAL UP SENSOR CHANGE AS PRECAUTIONARY PER 32-60-05. (M)