41. Through the debris of shattered overhead bins and the broken galley, Dumm saw the flight attendant's vacant jump seat . 42. And there is the speaker thing; the tested truck had big speakers placed behind each of those jump seats . 43. Even more ingenious, under the jump seat there is yet another strip of canvas, with a large, round hole. 44. Because the aircraft was fully booked, a passenger was allowed to sit in the jump seat in the cockpit. 45. Just prior to landing, he climbed over a seated flight attendant to take the jump seat next to her. 46. Customers may equip vehicles with a covered pickup-truck bed and jump seats , and many other options are available, Barnes said. 47. There was also an observer seated in the cockpit jump seat , who had a total of 16, 121 flying hours. 48. Also standard were a roof rack and dual side-facing jump seats in the cargo area, expanding seating capacity to eight. 49. Usually off-duty crew can use free jump seats either in the cabin or the cockpit should all passenger seats be taken. 50. The rear jump seats fold out from the side but offer not much hope of comfort for any but wee folk.