As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE, RAISED THE GEAR AND THE RED UNSAFE INDICATIONS REMAINED ON AT THE GEAR HANDLE PANEL AND ON THE CONFIGURATION SYNOPTIC PAGE. RECYCLED THE GEAR IAW THE QRH AND GOT THE SAME RESULTS. (IAW CREW DEBRIEF ALL HYD PRESSURES NORMAL AND GEAR FELT LIKE IT RESTRICTED). R&R GEAR HANDLE POSITION SWITCH S1-431 PER SMP. PERFORMED POSITION AND WARNING TEST PER MM 32-60-00-5. SWUNG GEAR SEVERAL TIMES OPS CHECKED GOOD.