inside and out and learn more about these unique and rare treasures of aviation history. the b-17 is one of only 10 in flying condition in the united states, and the b-24j is the sole remaining example of its type flying in the world. the technology, and equipment to do a thorough analysis of your car's problem, and find the correct solution. having someone who is familiar with your car, along with its repair records, can keep your car in good shape and help to make sure your engine repairs are made correctly. 