What was found
FLIGHT HAD AN UNSAFE GEAR INDICATION DURING APPROACH, ALL 3 GEAR INDICATIONS WERE RED. CREW COMPLIED WITH THE QRH PROCEDURES AND LANDED WITH GEAR DOORS OPEN. MAINTENANCE JACKED AIRCRAFT, CYCLED GEAR SEVERAL TIMES, AND ALL CHECKS WERE NORMAL WITH ALL NORMAL INDICATIONS. MAINTENANCE REPLACED THE LEFT MLG DOOR SKID PAD AND THE RIGHT MLG DOOR ASSEMBLY DUE TO DAMAGE DURING LANDING.