Product Code:SAE AIR6444 Title:AEROSPACE HOSE ASSEMBLY RELIABILITY DISCUSSION Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies Scope: The scope of this document is limited to the discussion of the performance life of aerospace hose assemblies. By definition, hose assembly life may only be evaluated on the basis of design and application. This means the only meaningful evaluation can be conducted on the basis of hose assembly part number and its intended application. Rationale: The scope of this document is limited to the discussion of the performance life of aerospace hose assemblies. By definition, hose assembly life may only be evaluated on the basis of design and application. This means the only meaningful evaluation can be conducted on the basis of hose assembly part number and its intended application.