This specification covers an aluminum alloy in the form of honeycomb core in a non-hexagonal, flexible cell configuration, the core being treated for increased corrosion resistance and furnished only in the expanded form.
Rationale: AMS4177E revises Material (3.1.1), Properties (Table 3), Reports (4.6.1) and Identification (5.1.3), and is a Five Year Review and update of this specification.
