As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG GREEN LIGHT DID NOT ILLUMINATE WITH GEAR HANDLE EXTENDED. NLG WAS UP AND RED LIGHT WAS NOT ON. AFTER 2 ANNUN/OIG LIGHT TESTS, GREEN LIGHT ILLUMINATED NORMALLY. REMOVED AND REPLACED S1-412 NLG DOWN AND LOCKED SWITCH. JACKED AND SWUNG NLG SEVERAL TIMES, ALL INDICATIONS NORMAL.