Aircraft Fuel Systems A typical large transport aircraft fuel manifold system allows how many of the following? 1. All tanks can be serviced through a single connection. 2. Any engine can be fed from any tank. 3. All engines can be fed from all tanks simultaneously. 4. A damaged tank can be isolated from the rest of the fuel system. a. 1 and 2. b. 1, 2, and 3. c. 1, 2, 3, and 4.