As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ROTATION WHEN GEAR WAS REQUESTED UP, CLIMBING OUT AND ACCELERATING TO 200 KTS AT AROUND 160 KTS GEAR HANDLE WAS ILLUMINATED WITH AMBER GEAR LIGHT ILLUMINATED, RED WARNING ILLUMINATED AT SAME AT SAME TIME FOR APROX 10 SEC. THEN OPERATED NORM. THEN HANDLE & RED ILLUMINATED MOMENTARILY FOR 5 SEC. BEFORE GOING BACK OUT. REPLACED MLG DOWNLOCK SENSOR IAW AMM 32-61-06-400-802. EXTENSION & RETRACTION OPS CKS GOOD IAW TASK 32-31-00-710-801. RETURNED TO SERVICE.