Description of Tool Usage:
This fitting is part of the test set-up on aircraft with CF6-80C or PW4000 engines. The test requires one G28018-28 or G28018-26 fuel feed test equipment and two G28018-6 JT9D fitting assemblies. This test set-up is used to pressure leak test the engine fuel feed manifold in the strut area. See G28018-26 and -28 for further details