As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT T841/24JAN - LEFT MAIN LANDING GEAR LIGHT UNSAFE REMAINED ILLUMINATED AFTER GEAR RETRACTION. SOUNDED LIKE DOOR WAS PARTIALLY OPEN. GEAR WAS CYCLED AND UNSAFE LIGHT WAS EXTINGUISHED. FOUND FORWARD HINGE ON LEFT MAIN GEAR DOOR LOOSE AND MISSING FASTENERS. REMOVED AND REPLACED LEFT MAIN GEAR DOOR HINGE. SYSTEM GROUND CHECKED NORMAL OPERATION.