What was found
AMA INFLIGHT EGE TO DFW - AT FL410, RIGHT CIRCULATION FAN FAILED FOLLOWED BY RIGHT PACK OVERHEAT INDICATION FOLLOWED BY LEFT PACK OVERHEAT INDICATION. EMERGENCY DESCENT ACCOMPLISHED. OXYGEN MASKS IN CABIN DEPLOYED MANUALLY. FLIGHT ATTENDANT REPORTED SLIGHT BURNING ODOR. REPORTED SOME OXYGEN MASKS IN CABIN DID NOT DEPLOY. INSPECTED AIRCRAFT AND PREPARED FOR FERRY FLIGHT TO DFW FOR REPAIRS AND REPLACEMENT OF OXYGEN GENERATORS.