ML20213D184

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Forwards Q-list of safety-related Structures,Sys & Components That Fall within Containment Sys Branch Area of Review Responsibility.Applicant Has Not Identified All safety-related Components That Require Review
ML20213D184
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 04/14/1980
From: Butler W
Office of Nuclear Reactor Regulation
To: Haass W
Office of Nuclear Reactor Regulation
References
CON-WNP-0300, CON-WNP-300 NUDOCS 8005050622
Download: ML20213D184 (4)


Text

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o a go - 39 7 APR 141980 rEi'O MEMORANDUM FOR:

Walter P. Haass. Chief. Quality Assurance Branch, DPM FROM:

Walter R. Butler, Chief, Containment Systems Branch, DSS

SUBJECT:

Q-LIST FOR WASHINGTON PUBLIC POWER SUPPLY SYSTEM, UNIT 2 Per your mquest by memorandum dated March 7,1980, the Containment Systems Branch (CSB) provides the attached list (Attachment 1) of the safety related structures, systems and components (SSC) that fall within our area of myfew responsibility.

Systems identified by asterisks are not entimly within the review responsi-bility of the CSB. However, the subsystem listed below those systems (see ) are either within the review area of CSB or their integrity is mquired for the functioning. of systems which am within our review respon-sibility.

Based on our review of the infonation presented in Table 3.2-1 of the FSAR, we find that the applicant has not completely identified all the safety re-lated SSC that are within the area of review for the CSB. However, the QAP for those systems identified in Attachment 1 is acceptable. Attachment 2 identifies those safety related SSC that have not been listed by the appli-

' cant but which should be added to Section 3.2.

Original signed by Walter R. Butleg Walter R. Butler, Chief Containment Systems Branch Division of Systems Safety Attachments:

As stated cc: R. Denise L. Rubenstein J. Kudrick

[ Central files D. Lynch c313 Rdn

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Contact:

F. Eltawila, CSB: DSS 2941R o,F,ce g CSB:DSSg CSB: DSS CSB: DSS.

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4/.1./80 4/.(T!80 P0QC FORM 314 (9 76) NRCM 0240 D U.S. GOVERNMENT PRINTING OFFICE: 1979 289 369 *

-s Systems for Which QAP is Accepted

  • CRD Hydraulic System containment isolation valves
  • RHR System containment isolation valves
  • Low Pressure Core Spray containment isolation valves piping, within outermost isolation valves
  • Hiah Pressure Core Spray containment isolation valves
  • Reactor Building Closed Cooling Water System piping and valves forming part of containment boundary
  • Neutron Monitoring System TIP piping and containment isolation valves Containment /Drywell Atmosphere Monitoring System t

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. Drywell Insulation

  • Instrument and Service Air piping and containment isolation valves
  • Sampling Systems piping and containment isolation valves i

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m Systems for Which No QAP is Proposed Equipment and Drain Floor piping and containment isolation valves Quencher and Quencher Support Downcomers and Braces Containment Spray System

  • Engineering Safety Features Actuation System Combustible Gas Control System hydrogen recombiners O

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