This standard describes the test methods for flexible TFE hose and hose assemblies used in aircraft fluid systems in the pressure and temperature ranges covered by pressure classes B, D and E, and temperature types I, II and III of MA 2001 - ISO 6771. It applies to the hose and the hose coupling. The tests and assembly requirements for the connecting end fitting are covered in the procurement specification. This standard applies each time that it is referred to in a procurement specification or other definition document. Fluids and materials used for the tests are listed in Appendix A.