AMS2521D stabilizes this document because this document contains mature technology that is not expected to change and thus no further revisions are anticipated.
AMS2521D has been declared "STABILIZED" by AMS Committee B Finishes, Processes and Fluids Committee. This document will no longer be updated and may no longer represent standard industry practice. Previously this document was reaffirmed. The last technical update of this document occurred in April, 2001. Users of this document should refer any certification issues (e.g. exceptions listed on the certification report) to the cognizant engineering organization for their disposition.
NOTE: In many cases the purchaser may be a sub tier supplier and not the cognizant engineering organization.