Specification Revision List April 12 2012 Pratt & Whitney
Specification Revision List Pratt & Whitney April 12, 2012
Specification Revision List Pratt & Whitney April 12, 2012
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PWA<br />
P&W Production & Development <strong>Specification</strong>s - (PWA)<br />
PWA Spec Codes<br />
C = Controlled<br />
E = Engineering Source Approved<br />
I = Engineering source Approved for Ingot and/or Forging Stock<br />
N = Sources <strong>List</strong>ed in <strong>Specification</strong><br />
P = Patent Notice Applies<br />
Q = Sources Qualified by MCL (PWA Source Qualification <strong>List</strong>)<br />
PWA <strong>Specification</strong>s Inactive for New Designs (In Italics) - Highlighted in Green - * to the left indicates revision<br />
* Revised Since Previous Edition of 1/17/<strong>12</strong><br />
+ Added Since Previous Edition of 1/17/<strong>12</strong><br />
<strong>Revision</strong> Date 4/20<strong>12</strong><br />
Updated Quarterly<br />
614D<br />
N<br />
615AF<br />
E<br />
616K -<br />
617N<br />
N<br />
618E<br />
N<br />
619A<br />
Q<br />
621B (Obsolete) -<br />
625L<br />
E<br />
626C -<br />
627A<br />
N<br />
628J<br />
N<br />
629C<br />
N<br />
633A<br />
N<br />
634D (Obsolete)<br />
N<br />
635N<br />
E<br />
637D<br />
N<br />
638A<br />
N<br />
641E -<br />
642D -<br />
645D<br />
N<br />
647K<br />
I<br />
649V<br />
I<br />
651D -<br />
652M -<br />
653H -<br />
654E -<br />
655V<br />
I<br />
656U<br />
I<br />
657H<br />
I<br />
658AG<br />
I<br />
659K<br />
I<br />
661F -<br />
662F -<br />
* 663AK I<br />
664J<br />
I<br />
673G -<br />
686V<br />
I<br />
687N -<br />
689M<br />
I<br />
691 -<br />
692F -<br />
694P -<br />
698J -<br />
699C -<br />
701D -<br />
703C (Obsolete) -<br />
704D -<br />
706G -<br />
707C -<br />
708F -<br />
* 713D -<br />
714C (Obsolete)<br />
N<br />
715F -<br />
* 716F -<br />
717F -<br />
718G -<br />
719D<br />
Q<br />
* 723P -<br />
724H -<br />
* 725R -<br />
733W<br />
I<br />
734E -<br />
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