This specification covers aluminum alloy sheet laminated with one or more layers of unidirectional aramid fiber/epoxy prepreg. The outer layers are always aluminum alloy.
RATIONALE AMS4254C results from a limited scope ballot to stabilize this document. NOTICE AMS4254C has been declared "STABILIZED" by AMS Committee D. This document will no longer be updated and may no longer represent standard industry practice. This document was stabilized because it contains mature technology that is not expected to change and thus no further revisions are anticipated. Previously this document was reaffirmed as non-current. The last technical update of this document occurred in January, 1993. Users of this document should refer to the cognizant engineering organization for disposition of any issues with reports/certifications to this specification; including exceptions listed on the certification. NOTE: In many cases, the purchaser may represent a sub tier supplier and not the cognizant engineering organization.