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8734
What method would be used to check for internal leakage of a fuel valve without removing the valve from the aircraft?
| | A) Place the valve in the OFF position, drain the strainer bowl, and with boost pump on, watch to see if fuel flows to the strainer bowl. |
| | B) Remove fuel cap(s), turn boost pump(s) on, and watch for bubbling in the tanks. |
| | C) Apply regulated air pressure on the downstream side of the fuel pump and listen for air passing through the valve. |
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