As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION RED UNSAFE LIGHT FOR LEFT MLG DID NOT ILLUMINATE. PUT GEAR HANDLE TO OFF RT MLG DOOR LIGHT ILLUMINATED. CYCLED GEAR TWICE WITH NO HELP. FOUND C/P LOOSE ON RT MLG DOOR POSITION SWITCH. FOUND BAD BULB LEFT MLG UNSAFE LIGHT INDICATION. TIGHTENED C/P AND RELAMPED.