As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO GEAR LIGHTS WITH GEAR HANDLE DOWN. FOUND LANDING GEAR WARNING BREAKER OUT. NOSE GEAR LIGHT REMAINED OUT AFTER RESETTING BREAKER AND SPARKS FROM NOSE GEAR INDICATOR WHEN RESETTING. MAINTENANCE INSPECTED LIGHT ANNUNCIATOR FOR GEAR POSITION INDICATION AND FOUND CAUSE OF DISCREPANCY. REMOVED AND REPLACED LANDING GEAR ANNUNCIATOR, OPERATIONALLY CHECKS NORMAL IAW AMM 32-60-03 AND WDM 32-61-00. THE AIRCRAFT WAS GROUNDED.