As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MLG GREEN LIGHT DID NOT COME ON AFTER GEAR EXTENSION. RAISED GEAR AND REPLACED LEFT GEAR BULBS AND TESTED LIGHTS. THE LT GEAR GREEN LIGHTS TESTED GOOD BUT NOSE GEAR DID NOT TEST. REPLACED NOSE GEAR BULBS STILL DID NOT TEST BUT LOWERED GEAR AND GOT ALL GREEN. SUSPECT TEST MODULE BAD. REMOVED AND REPLACED LANDING GEAR ANNUNCIATOR PANEL, HAVE ALL E GREEN/SAFE LIGHTS AND TEST FUNCTION WORKS NORMALLY NOW.