As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING 10;000 FEET; WITH GEAR HANDLE IN THE OFF POSITION; BOTH THE GEAR SAFE (GREEN) AND UNSAFE LIGHTS (RED) WERE ILLUMINATED. RAN QRH AND AND WITH THE GEAR HANDLE UP; ALL UNSAFE LIGHTS (RED) REMAIN ILLUMINATED.<[01] REMOVED AND REPLACED LANDING GEAR CONTROL MODULE REF AMM 32-31-11. PERFORMED MAIN LANDING GEAR OPERATIONAL TEST REF AMM 32-32-00 AND NOSE OPERATIONAL TEST REF AMM 32-33-00 OPS CHECK GOOD.