As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, LEFT MAIN LANDING GEAR RED LIGHT UNSAFE LIGHT WOULD NOT EXTINGUISH ASSOCIATED WITH CONTINOUS LOUD NOISE. WHEN LANDING GEAR HANDLE LOWERED OBSERVED GREEN GEAR SAFE INDICATION. REPLACED LEFT MLG ACTUATOR IAW MM 37-32-1. OPS AND LEAK CHECKS GOOD. P/N ON: 19597-000-07, S/N ON: 120, S/N OFF: 659