A Douglas DC-9-15F, N195US, operated by USA Jet Airlines encountered a flock of snow geese, while on final approach for landing at Kansas City International Airport, Missouri. During the encounter, several birds were ingested into both engines, resulting in a severe power loss. The pilot managed to regain enough thrust on one engine to continue the approach and land the airplane without further incident. Night visual meteorological conditions prevailed at the time of the encounter. The flight originated at Los Angeles, California, at 18:25 pacific standard time (pst), and was en route to Kansas City, Missouri. Ingestion of birds into both engines, resulting in foreign object damage and the subsequent partial power loss to both engines. A factor relating to this accident was the dark night.