Specification Revision List January 17 2012 Pratt & Whitney
Specification Revision List Pratt & Whitney January 17, 2012
Specification Revision List Pratt & Whitney January 17, 2012
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PWA<br />
P&W Production & Development <strong>Specification</strong>s - (PWA)<br />
PWA Spec Codes<br />
C = Classified<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 10/7/2011<br />
+ Added Since Previous Edition of 10/7/11<br />
<strong>Revision</strong> Date 1/<strong>2012</strong><br />
Updated Quarterly<br />
* 281J E,P<br />
282D<br />
E<br />
* 283J E,P<br />
* 284J E,P<br />
285A (Obsolete)<br />
E<br />
286L<br />
E,P<br />
287H<br />
E,P<br />
* 288D N,Q<br />
289D<br />
E<br />
* 290D E<br />
* 291F E,P<br />
* 293G E<br />
294A<br />
E<br />
* 295H E<br />
* 296E N<br />
297A (Obsolete)<br />
E<br />
* 298E N<br />
* 299K E<br />
300BK -<br />
* 301AV -<br />
302 -<br />
303D -<br />
304B -<br />
305 -<br />
307 -<br />
308B -<br />
309A -<br />
309 Amend 1 -<br />
* 310BF -<br />
311P -<br />
312B -<br />
* 315W -<br />
316J -<br />
3<strong>17</strong> -<br />
318E -<br />
320D -<br />
321J -<br />
322E -<br />
323A -<br />
324 -<br />
325 -<br />
326D -<br />
327G -<br />
328B -<br />
329 -<br />
330A -<br />
331G -<br />
332E -<br />
333L -<br />
335A -<br />
339A -<br />
340B -<br />
341H -<br />
343R -<br />
344A -<br />
345D -<br />
346A -<br />
349 -<br />
350AB -<br />
351E -<br />
353 -<br />
354M -<br />
355AB -<br />
357AD -<br />
358 -<br />
359A -<br />
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