As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 711 FROM DEN TO TOL. ON TOUCHDOWN IN TOL, THE LT, RT & NOSE RED GEAR UNSAFE LIGHTS CAME ON IN CONJUNCTION WITH THE THREE LIGHTS. INITIATED GO AROUND, RECYCLE GEAR AND GREEN LIGHTS CAME ON. AGAIN ON TOUCHDOWN, THE THREE RED GEAR UNSAFE LIGHTS CAME ON. RECYCLED GEAR AND DID A FLY BY AND THE TOWER CONFIRMED THE GEAR DOWN AND AIRCRAFT LANDED WITHOUT INCIDENT IN TOL. OPERATIONAL CHECKS WERE ACCOMPLISHED AND REPLACED THE LANDING GEAR ACCESSORY UNIT IAW MM 32-09-122 AND THE AIRCRAFT RETURNED TO SERVICE.