As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KMIA - LAND GEAR RED UNSAFE LIGHT REMAINS ON AFTER GEAR RETRACTION. CYCLING GEAR NO HELP. FOUND LEFT MAIN SWITCH INOP ALSO FOUND RIGHT MAIN GEAR SWITCH DOOR SWITCH PLUG SHOWING LOW RESISTANCE ACROSS PIN. REPLACED SWITCH ON LEFT SIDE AND PLUG ON RIGHT SIDE. PERFORMED GEAR SWING IAW 32-1-0. CHECKED NORMAL. REFERENCE CKSA96052.