As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR RETRACTION 3 RED MOVING LIGHTS REMAINED ON WITH GEAR HANDLE FLASHING. GEAR EXTENSION NORMAL; 3 GREEN DOWN LIGHTS, RED LIGHTS EXTINGUISHED. REMOVED AND REPLACED LEFT AND RIGHT MAIN LANDING GEAR DOOR ACTUATOR PROX SENSORS. WORK COMPLIED WITH IAW MM REF. 32-311. OPS AND LEAK CHECK GOOD.