Description:01 44 47 00 Aviation, transport, communication. Flight between Kansas City and New York of the TWA, the 30s. Workshop of maintenance and inspection of the plane of the TWA. Test of engine, close-up helixes which turn. Workshop, woman sew and redo the inside of the cabin. Maintenance. All the equipment is revised, as well as the radio, transmission. Close-up engineer who tests radio. Close-up hatches of test, recording level gauges. Worker sands, polishes details of the plane. Cabin, hull. Worker makes turn the wings of the engine. Test of ballasting. Seen on plane TWA partially defused in hangar. Empty inside with seats of the passengers. Weighed by the plane, ultimate stage of the revision. Engineer uses machine to verify weight of the plane.