As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT MAIN GEAR DOWN /LOCKED LIGHT DID NOT ILLUMINATE UPON GEAR EXTENSION, (RED UNSAFE LIGHT DID NOT ILLUMINATE). WHILE PERFORMING EMERG. CHECKLIST AFTER APPROX 10 MINUTES, LEFT GEAR DOWN/LOCK LIGHT ILLUMINATED WITHOUT PILOT INPUT.PERFORMED NUMEROUS GEAR SWINGS. IAW C560 M/M TASK 52-01-00-710. NO LEFT GEAR DISCREPANCIES NOTED. ALL GEAR INDICATIONS NORMAL.