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{{#Wiki_filter:1 NRR-PMDAPEm Resource From: Sebrosky, Joseph Sent: Monday, April 14, 2014 10:18 AM To: NRR-PMDA-ECapture Resource; Bu rkhardt, Janet; George, Andrea
{{#Wiki_filter:NRR-PMDAPEm Resource From:                         Sebrosky, Joseph Sent:                         Monday, April 14, 2014 10:18 AM To:                           NRR-PMDA-ECapture Resource; Burkhardt, Janet; George, Andrea


==Subject:==
==Subject:==
RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551)The purpose of this email is to capture background information for a phone call that was held on 4/10/14 between NRC representatives and Nebraska Public Power District (NPPD) representatives to discuss  
RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551)
 
The purpose of this email is to capture background information for a phone call that was held on 4/10/14 between NRC representatives and Nebraska Public Power District (NPPD) representatives to discuss comments the NRC staff received on a draft of the Cooper safety evaluation associated with NPPDs license amendment request to transition to National Fire Protection Association 805 requirements. The agenda for the phone call can be found below.
comments the NRC staff received on a draft of the Cooper safety evaluation associat ed with NPPD's license amendment request to transition to National Fire Protection Association 805 requirements. The agenda for the phone call can be found below.  
The draft safety evaluation was provided to NPPD in an email dated March 27, 2014, and was provided to NPPD in accordance with NRCs Office of Nuclear Reactor Regulation Office Instruction COM-203, Revision 2, which states in part:
 
As another example, a Draft Safety Evaluation (SE) might be provided to a licensee or applicant to obtain agreement that it contains no proprietary information, in accordance with Office Instruction LIC-204. Similarly, draft SEs or selected portions thereof may be provided to a licensee or applicant to obtain agreement that factual information is accurate and complete. If these exchanges result in the discovery of new information needed for decision making, then this additional information must be appropriately submitted and preserved.
The draft safety evaluation was provided to NPPD in an email dated March 27, 2014, and was provided to NPPD in accordance with NRC's Office of Nuclear Reactor Regulation Office Instruction COM-203, Revision 2, which states in part:
The staff binned the comments received by NPPD into three different files found below (i.e., administrative, editorial, and technical. The staff indicated that in some cases it would make changes to the safety evaluation based on NPPDs comments. The changes will be reflected in the final version of the documents.
 
Joe Sebrosky Project Manager Nuclear Regulatory Commission Division of Operating Reactor Licensing joseph.sebrosky@nrc.gov 301-415-1132
As another example, a Draft Safety Evaluation (SE) might be provided to a licensee or applicant to obtain agreement that it contains no proprietary information, in accordance with Office Instruction LIC-204. Similarly, draft SEs or selected portions thereof may be provided to a licensee or applicant to obtain agreement that factual information is accurate and complete. If these exchanges result in the discovery of new information needed for decision making, then this additional information must be appropriately submitted and preserved.  
-----Original Appointment-----
 
From: Sebrosky, Joseph Sent: Wednesday, April 09, 2014 2:37 PM To: 'Victor,, William R.- Strategic Initiatives' (wrvicto@nppd.com); Van Der Kamp, David (dwvande@nppd.com); George, Andrea; Barrett, Harold; Robinson, Jay; Wall, Scott Cc: 'Meyer, Steve'; 'Shudak, Thomas G.'; 'Barker, Troy S.'; 'Ouellette, Paul'
The staff binned the comments received by NPPD into three different files found below (i.e., administrative, editorial, and technical. The staff indicated that in some cases it would make changes to the safety evaluation based on NPPD's comments. The changes will be reflected in the final version of the documents.  
 
Joe Sebrosky  
 
Project Manager Nuclear Regulatory Commission Division of Operating Reactor Licensing joseph.sebrosky@nrc.gov 301-415-1132  
  -----Original Appointment-----
From: Sebrosky, Joseph Sent: Wednesday, April 09, 2014 2:37 PM To: 'Victor,, William R.- Strategic Initiatives' (wrvicto@nppd.com); Van Der Kamp, David (dwvande@nppd.com); George, Andrea; Barrett, Harold; Robinson, Jay; Wall, Scott  
 
Cc: 'Meyer, Steve'; 'Shudak, Thomas G.'; 'Barker, Troy S.'; 'Ouellette, Paul'  


==Subject:==
==Subject:==
phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation When: Thursday, April 10, 2014 12:00 PM-1:00 PM (UTC-05:00) Eastern Time (US & Canada).
phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation When: Thursday, April 10, 2014 12:00 PM-1:00 PM (UTC-05:00) Eastern Time (US & Canada).
Where: HQ-O-10B2 Purpose: To discuss comments received from NPPD on Cooper NFPA 805 safety evaluation, and to determine if the proposed disposition involves additional interactions  
Where: HQ-O-10B2 Purpose: To discuss comments received from NPPD on Cooper NFPA 805 safety evaluation, and to determine if the proposed disposition involves additional interactions Outcome: Clear understanding of comment, disposition of comment, and path forward Agenda:
 
1
Outcome: Clear understanding of comment, disposition of comment, and path forward  
 
Agenda:  


2I. Discussion of comment and proposed disposition Draft Cooper SE Administrative...
I.       Discussion of comment and proposed disposition Draft Cooper SE  Draft Cooper SE    Draft Cooper SE Administrative... Editorial Comm... Technical Comm...
Draft Cooper SE Editorial Comm...
II.       Identification of areas for future interactions III.     Next steps IV.      wrapup 2
Draft Cooper SE Technical Comm...
II. Identification of areas for future interactions III. Next steps  


IV. wrapup Hearing Identifier: NRR_PMDA Email Number: 1223   Mail Envelope Properties   (Joseph.Sebrosky@nrc.gov20140414101800)
Hearing Identifier:     NRR_PMDA Email Number:           1223 Mail Envelope Properties     (Joseph.Sebrosky@nrc.gov20140414101800)


==Subject:==
==Subject:==
RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551) Sent Date:   4/14/2014 10:18:29 AM Received Date: 4/14/2014 10:18:00 AM From:   Sebrosky, Joseph Created By:   Joseph.Sebrosky@nrc.gov Recipients:     "NRR-PMDA-ECapture Resource" <NRR-PMDA-ECapture.Resource@nrc.gov> Tracking Status: None "Burkhardt, Janet" <Janet.Burkhardt@nrc.gov> Tracking Status: None "George, Andrea" <Andrea.George@nrc.gov>
RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551)
Tracking Status: None Post Office:     Files     Size     Date & Time MESSAGE   2652     4/14/2014 10:18:00 AM Draft Cooper SE Administrative Comments from Licensee NRC addressed.docx   920569 Draft Cooper SE Editorial Comments from Licensee NRC Addressed.docx   1425673 Draft Cooper SE Technical Comments from Licensee NRC Addressed.docx   467807 Options Priority:     Standard   Return Notification:   No   Reply Requested:   No   Sensitivity:     Normal Expiration Date:     Recipients Received:
Sent Date:             4/14/2014 10:18:29 AM Received Date:         4/14/2014 10:18:00 AM From:                   Sebrosky, Joseph Created By:             Joseph.Sebrosky@nrc.gov Recipients:
1  Draft SE Comment Sheet Draft SE Administrative Comments The following comments on the draft NFPA 805 Safety Evaluations relate to non-material accuracy and completeness issues, and ce rtain other areas of administrative importance.
"NRR-PMDA-ECapture Resource" <NRR-PMDA-ECapture.Resource@nrc.gov>
Comment Number Location Comment Suggested Disposition NRC Response 1 Enclosure 1-Page 1/1.A. The August 23, 2014, letter is characterized as a supplement to the LAR. In fact, this letter provided acknowledgement of the terms and conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application. Recommend deletion of the 8/23/2014 letter from paragraph 1.A.
Tracking Status: None "Burkhardt, Janet" <Janet.Burkhardt@nrc.gov>
2 Enclosure 1-Page 1/1.A. NPPD projects to be submitting a final letter on 4/11/2014 containing a requested change to the License Condition and providing clean/ retyped pages of the license. Recommend inclusion of the 4/11/2014 letter in Paragraph 1.A if the 4/11/2014 submittal date is acceptable.
Tracking Status: None "George, Andrea" <Andrea.George@nrc.gov>
3 Enclosure 1-Page 2/2.(4) The 8/23/14 letter is characterized as a supplement to the LAR. In fact, this letter provided acknowledgement of the terms and conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the
Tracking Status: None Post Office:
 
Files                           Size                     Date & Time MESSAGE                         2652                     4/14/2014 10:18:00 AM Draft Cooper SE Administrative Comments from Licensee NRC addressed.docx                 920569 Draft Cooper SE Editorial Comments from Licensee NRC Addressed.docx 1425673 Draft Cooper SE Technical Comments from Licensee NRC Addressed.docx                       467807 Options Priority:                       Standard Return Notification:           No Reply Requested:               No Sensitivity:                   Normal Expiration Date:
application. Recommend deletion of the 8/23/2014 letter from paragraph 2.(4).
Recipients Received:
4 Enclosure 1-Page 2/2.(4) NPPD projects to be submitting a final letter on 4/11/2014 containing a requested change to the License Condition and providing clean/ retyped pages of the license. Recommend inclusion of the 4/11/2014 letter in Paragraph 2.(4) if the 4/11/2014 submittal date is acceptable.
5 Enclosure 1-Page 3 The instruction say to insert pages 3 through 8. Attachment 2 of the LAR projects that the License will only extend to Page 7. Revise instructions to insert pages 3 through 7.
 
2  Comment Number Location Comment Suggested Disposition NRC Response 6 TOC-Page i/2.4.4 Section is entitled "Updated Final Safety Analysis Report." The CNS document is actually entitled "Updated Safety Analysis Report." Revise section title to "Updated Safety Analysis Report." Revised per comment. 7 TOC-Page ii TOC is missing section 3.1.1.6. Incorporate section 3.1.1.6, Compliance Strategy -
Complies With Required Action, Page 37, into TOC. Revised per comment. 8 TOC Page iii and SE Page 88 Section 3.4.2.3.2 identifies "Callaway" Change to "Cooper" Revised per comment. 9 TOC Page vi Attachment A and B tables are mis-numbered. Change "Table 3.8.3.2-1" to "Table 3.8-1," and "Table 3.8.3.2-2" to "Table 3.8-2." Revised per comment. 10 SE Page 3/1.2-1 st paragraph The August 23, 2014 letter is characterized as a supplement to the LAR. In fact, this letter provided acknowledgement of the terms and conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the
 
application. Recommend deletion of the 8/23/2014 letter from the requested licensing action.
11 SE Page 3/1.2-1 st paragraph NPPD projects to be submitting a final letter on 4/11/2014 containing a requested change to the License Condition and providing clean/ retyped pages of the license. Recommend inclusion of the 4/11/2014 letter in first paragraph if the 4/11/2014 submittal date is acceptable.
12 SE Page 3/1.2-1 st paragraph The 2/18/2014 letter was made in response to an NRC 2/6/2014 letter that documented the onsite audit conducted 1/24/2014-1/25/2014. That letter is not referenced in the second sentence. Recommend the 2/6/2014 letter be added to the second sentence of NRC letters that prompted RAI responses, and creation of a Reference for this letter.
 
3  Comment Number Location Comment Suggested Disposition NRC Response 13 SE Page 3/1.2-1 st paragraph The 7/12/2012 letter was made in response to an e-mail from Lynnea Wilkins to Ed McCutchen on
 
6/21/2012. This e-mail is not reflected in the second sentence or in the References. Note - the second sentence that addresses the prompts for the other responses include e-mails.
Recommend the67/21/2012 e-mail be added to the second sentence of NRC letters that prompted RAI responses, and creation of a Reference for this communication.
14 SE Page 4/1 st paragraph First sentence of paragraph states "Updated Final Safety Analysis Report (UFSAR)." The CNS document is actually entitled "Updated Safety Analysis Report." Revise sentence to read "Updated Safety Analysis Report (USAR)." Revised per comment. 15 SE Page 15 SE Section 3.2.7 should be added to FAQ 07-0038.Make correction. Revised per comment. 16 SE Page 20/2 nd paragraph Section 2.4.4 Heading and body of section use Updated Final Safety Analysis Report (UFSAR).
CNS has an Updated Safety Analysis Report (USAR) and not an UFSAR Replace Updated Fire Safety Analysis Report (UFSAR) with Updates Safety Analysis Report (USAR) Revised per comment. 17 SE Page 23/5 th paragraph Last sentence of paragraph states "See LAR Attachment S for implementation items". Attachment S has been updated in later RAI responses and supplements since LAR. Revise to read "See LAR Attachment S, as supplemented, for implementation items."
Alternative, refer to the 2/18/2014 letter that provided the updated S-3 table. Revised per comment. 18 SE Page 27/Section 2.7.1 The section title is "Modifications," but the subject matter includes both modifications and implementation items. Recommend changing title to "Modifications and Implementation Items." Revised per comment. 19 SE Page 31/Item 6 Item 6 has a cross-reference to Section 2.9 of the SE for implementation items. There is no Section
 
2.9 of the SE. Revise to cross-reference Section 2.8. Revised per comment.
4  Comment Number Location Comment Suggested Disposition NRC Response 20 SE Page 33/Section
 
3.1.1.4, 1st paragraph The last two sentences refer to the analysis and rescission of exemptions under the Section Compliance Strategy - Complies with Previous NRC Approval. However, none of these NFPA 805 elements on the B-1 table relied on the NRC exemptions to achieve NRC Approval. Rescission of exemptions is discussed in Section 2.5. Delete last two sentences regarding the performance of
 
RI/PB analysis on exemptions, and the request that they be rescinded. Revised per comment. 21 SE Page 40/Section
 
3.1.4.1, 1st paragraph First sentence makes a cross-reference to SE Section 3.1.1.6. Should be made to Section
 
3.1.1.5. Correct cross-reference. Revised to include SE Sections 3.1.1.5 and 3.1.1.6
 
as both are applicable. 22 SE Page 51 / last paragraph The "corresponding NFPA 805, Section 3.3.5.2" is identified but should be "Section 3.6.1" Correct NFPA 805 section. Revised per comment. 23 SE Page 65 / last paragraph Correct Fire Area "RBCF" to "RB-CF" Correct typo. Revised per comment. 24 SE Page 68/last paragraph First sentence characterizes S-2.4 as an implementation item. Table S-2 items are modifications. Revise sentence to read "modification S-2.4." Revised per comment. 25 SE Page 81/top paragraph - first full sentence in this paragraph The first full sentence on page 81 states "The licensee clarified that the fire-affected equipment list for several transients related to PRA RAI 13 and PRA RAI 14 were inappropriate and were revised;-"
 
This is an incorrect reference to PRA RAI 14. It should be PRA RAI 15 Revise wording in this sentence from "PRA RAI 14" to "PRA RAI 15" Revised per comment. 26 SE Page 83/1st full paragraph Second sentence reads "The licensee determined via walkdowns that that sensitive equipment were located..." Should read "The licensee determined via walkdowns that sensitive equipment is located..." Make corrections. Revised per comment.
5  Comment Number Location Comment Suggested Disposition NRC Response 27 SE Page 88 / 2 nd and 5th paragraphs of
 
bullet Change fire zone "RB-3C" to "3C" as RB is the compartment ID. Fix in both paragraphs on page. Revised per comment. 28 SE Page 88 / 4 th paragraph of bullet Move end parenthesis after foam insulation to end of sentence as both fire zones are part of i.e. Make correction Revised per comment. 29 SE Page 89 / 2 nd bullet on page Change "fire areas" to "Fire Zones 13A and 20B" and change "fire area 13A" to "Fire Zone 13A"
 
Last sentence change end to add "and therefore, the revised analysis is acceptable.
Make correction Revised per comment. 30 SE page 99 Footnote (1) of Table 3.4.6-2 states:
(1) LAR dated April 24, 2012, as supplemented by letter dated July 12, 2012 (References 6 and 7, respectively),
and RAI response letter dated February 18, 2014 (Reference 15)
Footnote (1) references RAI response letter 2/18/14. Fire Area RB-FN results were revised in PRA RAI 16e in letter dated 2/12/13 not in the response dated 2/18/14. The NRC appears to have referenced the wrong RAI response letter here. The footnote should be corrected to state "-and PRA RAI 16e response in letter dated February 12, 2013 (Reference 10)" Revised per comment. 31 SE Page 110 /
4 th bullet The fourth bullet, "Fire area boundaries-" appears to be incomplete.
Revise to read "The licensee's analysis appropriately identified fire area boundaries..." Revised per comment. 31 SE Page 121/ Section 3.6.8 Correct sections from "2.71 and 2.72" to "2.7.1 and 2.7.2"  Make correction Revised to 2.7 and 2.8 6  Comment Number Location Comment Suggested Disposition NRC Response 32 SE Page 131/ 2 nd paragraph under 1 st bullet Change "contractor's System Failure Analysis Software (SAFE)" to "contractor's System Assurance and Fire Protection Engineering software (SAFE)" Make correction Revised per comment. 33 SE Page 137/1 st paragraph The 8/23/14 letter is characterized as a supplement to the LAR. In fact, this letter provided acknowledgement of the terms and conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the
 
application. Recommend deletion of the 8/23/2014 letter from the list of LAR supplements.
34 SE Page 137, Pg.
139, Pg. 138 (Ref. #73) Replace highlighted text when SE report is complete and date is available. Remove highlighted text. 35 SE Attachment C (pg. C1) Change "ASD  Aspirating smoke detector" to "ASD - alternate shutdown." Make correction Revised per comment. 36 SE Attachment C (pg. C3) Change "UFSAR" to "USAR  Updated Safety Analysis Report"  Revised per comment.
 
1  Draft SE Editorial Comments The following comments on the draft Safety Evaluation relates to editorial/grammatical enhancements.
Comment Number Location Comment Suggested Disposition NRC Response 1 TOC Page iv/3.5.1.7 and
 
SE Page 108 Section title "Defense in Depth" should read "Defense-In-Depth." Include hyphens in section title. Revised per comment. 2 SE Page 6/2 nd paragraph Should have a colon instead or period after "in accordance with 10 CFR 50.48(c)(4)." Make correction. Revised per comment. 3 SE Page 6/3 rd paragraph First sentence states "-require licensees to submit an LAR for NRC review-" The word "an"
 
should be "a." Revise typo. Revised per comment. 4 SE Page 20/2 nd paragraph Section 2.4.4 - Second sentence refers to "Table S-3, Item S3.26." The correct designator is "S-3.26." Correct S-3 Table implementation item designator to "S-3.26." Revised per comment. 5 SE Page 36 /
3.6.1 discussion
 
bullet Last word "dated" should be removed from the 3.6.1 discussion bullet Remove extra word "dated" Revised per comment. 6 SE Page 36 /
3.10.7 discussion
 
bullet Change "license requested approval" to "licensee requested approval" Correct to licensee. Revised per comment. 7 SE Page 42 /
Section 3.1.4.3 and Reference
 
64 Change "E-136" to "E136." Fix ASTM test ID. Revised per comment. 8 SE Page 45/after 1 st paragraph Correct line "Control Building - Computer Room (Fire Zone 10A) Correct fire zone number. Revised per comment. 9 SE Page 50 / 3 rd paragraph Middle of paragraph - "additional 50 feet of hose to the standard 100 feet of hose required by the NFPA 14 was" Remove "the" before NFPA 14. Revised per comment.
2  Comment Number Location Comment Suggested Disposition NRC Response 10 SE Page 58 / 3 rd Paragraph Correct hyphens in LAR Attachment B Table B-2 title in 3 rd paragraph Fix title Revised per comment. 11 SE Page 58 / Bullets (2) and (5) Capitalize "Aligns with Intent" in bullet (2) and capitalize "Not in Alignment, but N o A dverse Consequences" in bullet (5) Capitalize categories to match B-2 Table No change. Could not identify issue. 12 SE Page 59 / 1 st Paragraph Second Sentence "In SSD RAI 01 November 14, 2012" needs to be revised to "In SSD RAI 01 dated November 14, 2012" Add "dated" Revised per comment. 13 SE Page 59 / 1 st Paragraph Second Sentence "Section 3.2.1.2 for post-fire operation of a manual rising-stem valves that have-" Delete "a" before manual rising-stem
 
valves Delete "a". Revised per comment. 14 SE page. 63 /
2 nd Paragraph Last Sentence of 2 nd full paragraph "The expert panel-with experience in electrical engineering; PRA, SSA-" Replace semicolon (;)
with comma (,) Correct typo. Revised per comment. 15 SE Page 65 / 1 st full paragraph  "equipment-from" should remove hyphen (-) Correct typo. Revised per comment. 16 SE Page. 70 / 1 st Paragraph Last sentence of first paragraph, change "NRC endorsed" to "NRC-endorsed" Correct typo. Revised per comment. 17 SE Page 74 / 1 st full paragraph Remove hyphen (-) in "PRA RAI-12" to "PRA RAI 12" Correct typo. Revised per comment. 18 SE Page 75 / 1 st full paragraph Correct implementation item "3.24" to "S-3.24" Correct typo. Revised per comment. 19 SE Page 76/ 2 nd full paragraph Remove hyphen (-) in "NFPA-805" to "NFPA 805" Correct typo. Revised per comment. 20 SE Page. 78 / 1 st full paragraph 3 rd to last sentence - "-the human failure events created for the FPRA was less that the 1E-6 floor-" Replace "that" with "than" Correct typo. Revised per comment. 21 SE Page 78 / 2 nd full paragraph Correct Item S3 correct to match S-3 table ID of S-3.19. Correct S-3 Table implementation item ID to
 
S-3.19 Revised per comment.
3  Comment Number Location Comment Suggested Disposition NRC Response 22 SE Page 78 / 3 rd full paragraph "RAI 18" should be identified as "PRA RAI 18" Make correction. Revised per comment. 23 SE Page 79 / 1 st partial paragraph "RAI 40" should be identified as "PRA RAI 40" throughout. 
 
Correct "PRA RAI-02.f-01" to "PRA RAI 02.f.01" Correct Item S3 correct to match S-3 table
 
ID of S-3.19. Make corrections Revised per comment. 24 SE Page 80 / 1 st paragraph "RAI 40" should be identified as "PRA RAI 40" throughout. 
 
"RAI 14" should be identified as "PRA RAI 14". 
 
"RAI 14.01" should be identified as "PRA RAI
 
14.01".
Correct Item S3 correct to match S-3 table ID of S-3.19. Make corrections Revised per comment. 25 SE Page 80 / 2 nd Paragraph Remove hyphen (-) in "post-NFPA-805" to read "post-NFPA 805" Make correction Revised per comment. 26 SE Page 80 / 2 nd Paragraph "RAI 36" should be identified as "PRA RAI 36".
Make correction Revised per comment. 27 SE Page 81 / 1 st partial paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.
 
"RAI 40" should be identified as "PRA RAI 40" "RAI-36, RAI-11, and RAI-16e" should be "PRA RAI 36, PRA RAI 11, and PRA RAI 16.e" Make corrections Revised per comment.
4  Comment Number Location Comment Suggested Disposition NRC Response 28 SE Page 81 / 1 st full paragraph Add "the" before Auxiliary Relay Room in 1 st sentence "-for modeling transient fires with Auxiliary Relay Room-"
 
Remove hyphens (-) from RAI title PRA RAI-04 to PRA RAI 04
 
Correct RAI 4.1 or PRA RAI 04-01 to read "PRA RAI 04.01" throughout Correct RAI-04-02 to "PRA RAI 04.02"
 
"RAI 40" should be identified as "PRA RAI 40"
 
Correct Item S3 correct to match S-3 table ID of S-3.19. Revised per comment. 29 SE Page 82 / 1 st partial paragraph "RAI 40" should be identified as "PRA RAI 40"
 
Correct Item S3 correct to match S-3 table
 
ID of S-3.19. Revised per comment. 30 SE page 82 / 1 st full paragraph "RAI 40" should be identified as "PRA RAI 40" Correct Item S3 correct to match S-3 table ID of S-3.19. Revised per comment. 31 SE Page 82 / 2 nd full paragraph Correct "PRA RAI-05" to "PRA RAI 05"  Revised per comment. 32 SE Page 82/ last paragraph "RAI 40" should be identified as "PRA RAI 40"
 
Correct Item S3 correct to match S-3 table
 
ID of S-3.19. Revised per comment.
5  Comment Number Location Comment Suggested Disposition NRC Response 33 SE Page 83 / 1 st partial paragraph Remove "for" from sentence "For the critical switchgear rooms, the response notes that fire barriers exist for with a rating of 1.5 hours." Make correction Revised per comment. 34 SE Page 83 / 1 st full paragraph Lowercase "Fire Zones" in 1 st sentence.
 
Add full title of "NUREG/CR" to "NUREG/CR-6850" Correct "PRA RAI-02f-01" to "PRA RAI 02.f.01"
 
Item 2) revise from "abandonment conditions are reached" to "abandonment conditions being reached" Make corrections Revised per comment. 35 SE Page 83 / last paragraph 3 rd sentence revise to "The licensee also discussed the COP timing analysis as it related to HRA of containment isolation and all components associated with containment isolation pathways were selected and subsequently cable traced." Make corrections. Revised per comment. 36 SE Page 84 / 2 nd paragraph "RAI 40" should be identified as "PRA RAI 40"
 
Correct Item S3 correct to match S-3 table
 
ID of S-3.19. Make corrections Revised per comment. 37 SE Page 86 / 1 st paragraph Change "FDTS" to "FDT s"  Validation and Verification should be reversed to "Verification and Validation" Make corrections Revised per comment. 38 SE Page 86 / 2 nd group of bullets Add comma (,) in reference - Sprinkler Activation Correlation (Reference 32, Chapter
: 10) Make correction Revised per comment.
6  Comment Number Location Comment Suggested Disposition NRC Response 39 SE Page 87 / last bullet under CFAST Change "HGL Study" to "HGL study" Make correction Revised per comment. 40 SE Page 88 / 4 th paragraph of
 
bullet Move end parenthesis after foam insulation to end of sentence as both fire zones are part of
 
i.e. Make correction Revised per comment. 41 SE Page 93 /
Section 3.4.2.4 1 st paragraph - Change "NFPA-805" to "NFPA 805" 2 nd paragraph - Correct Item S3 correct to match S-3 table ID of S-3.19. Make correction Revised per comment.
42 SE Section 3.4.3 Page 93/1 st Paragraph The second sentence has a typo: "... acceptable alternative to comply..."
Should be "... acceptable alternatives to comply..." Make corrections Revised per comment.
43 SE Section 3.4.4 Page 95/4 th Paragraph The second sentence has a typo: "None of the RAs listed in LAR Table G-1 was found to have an adverse impact on the FPRA."
Should be: "None of the RAs listed in LAR Table
 
G-1 were found to have any adverse impacts on the FPRA."  Revised per comment. 44 SE Page 95 / 4 th full paragraph 1 st paragraph - Change "NFPA-805" to "NFPA 805" Delete stray period at end of paragraph. Make correction Revised per comment. 45 SE Section 3.4.4 Page 95/5 th Paragraph Remove the second period at the end of this paragraph. Make correction Revised per comment. 46 SE Page 99 / 2 nd paragraph Correct Item S-3 correct to match S-3 table ID of S-3.30. Make correction Revised per comment. 47 SE Page 99 / 3 rd paragraph Correct "PRA RAI-13" to "PRA RAI 13" Make correction Revised per comment.
7  Comment Number Location Comment Suggested Disposition NRC Response 48 SE Page 100 / last bullet Change "NFPA-805" to "NFPA 805" Make correction Revised per comment. 49 SE Page 101 /
1 st bullet Change comma (,) to colon (:) Make correction Revised per comment. 50 SE Page 103 /
2 nd paragraph Fix hyphen in Title of LAR Section 4.2.4 to "Fire Area - Transition" Make correction Revised per comment. 51 SE Page 104 / Table Correct description of RB-M to (/) instead of (I) "Reactor Building North / East Side, RHR Heat Exchanger Room A" Make correction Revised per comment. 52 SE Page 107 / last paragraph Remove stray character after "The NRC Staff's" in last sentence. Make correction Revised per comment. 53 SE Page 108 / last paragraph Add missing "of" in second sentence between "installation" and "these fire protection features."
 
Replace "addition" with "additional" in 3 rd sentence "including any additional fire protection systems" Make correction Revised per comment. 54 SE Page 109 / Section 3.5.1.10 Add space between "SSD RAI 08" and "dated" Make correction Revised per comment. 55 SE Page 114 /
1 st full paragraph Change "(complete bum-out)" to "(complete burn-out)" Make correction Revised per comment. 56 SE Page 116/Section
 
3.6.1 Under NFPA 805 Section 1.4.2 (1) the parenthesis within the end bracket is not
 
necessary. Make correction Revised per comment. 57 SE Page 117 /
1 st paragraph under indented text Add "in" to text "the methodology given NEI 04-02" to read "the methodology given in NEI 04-02" Make correction Revised per comment.
8  Comment Number Location Comment Suggested Disposition NRC Response 58 SE Page 117 / last paragraph Change "dry well" to "drywell" Make correction Revised per comment. 59 SE Page 120 /
1 st paragraph under Section
 
3.6.7 Change "Enclosure E, Table E-1" to read "LAR Attachment E, Table E-1" Make correction Revised per comment. 60 SE Page 123 /
3 rd bullet Revise to read "-exceeded in order to bring performance-" Make correction Revised per comment. 61 SE Page 123 /
1 st paragraph Correct implementation items to "S-3.1 and S-3.23" Make correction Revised per comment. 62 SE Page 125 / Section 3.8.3 Add "of" in the following "-engineering analyses used to support transition of the CNS FPP-" Make correction Revised per comment. 63 SE Page 128 /
2 nd bullet Remove space between "10" and "&deg;C" Make correction Revised per comment. 64 SE Page 129 /
1 st partial sentence Correct implementation item to "S-3.8" Make correction Revised per comment. 65 SE Page 130 / Section 3.8.3.3.3 Correct implementation items to "S-3.8 and S-3.27" Make correction Revised per comment. 66 SE Page 131 / Section 3.8.3.4.2 Add "FM" in front of RAI in "-clarify its responses to an FM RAI."
Replace (.) with (:) at end of 1 st paragraph Make correction Revised per comment. 67 SE Page 133 /
1 st bullet Delete extra "FM" in front of "FM RAI 05(a)" Make correction Revised per comment. 68 SE Page 134 and Pg. 135 /
 
2 nd paragraph under closed bullet Change "NUREG 1824" to "NUREG-1824"
 
Change "FDTs" to "FDT s" throughout open bullets on pages 134 and 135 Make correction Revised per comment.
9  Comment Number Location Comment Suggested Disposition NRC Response 69 SE Page 135 / Section 3.8.3.5.3 Change last sentence to "-uncertainty analysis is in identified LAR Table S-3-" to
"-uncertainty analysis is identified in LAR Table S-3-"  Change "implementation item 8" to "implementation item S-3.8." Make correction Revised per comment.
 
1  Draft SE Technical Comments The following comments on the draft NFPA 805 Safety Evaluations relate to material accuracy and completeness issues, and certain other areas of higher importance.
Comment Number Location Comment Suggested Disposition NRC Response 1 SE Pages 13 and 34 On these pages the NRC cites the use of NFPA 101, "Life Safety Code." NPPD is not committed to that standard, except to the degree it is
 
reflected in NFPA 805 requirements, as evaluated in the B-1 table. NPPD is concerned that the wording in the SE could be construed in the future to constitute a commitment in total to that standard. It is additionally noted that the NRC has not endorsed this standard, as part of NFPA 805, as it does not have a nexus to nuclear safety. Add note or clarification i n Section 3.1.1.5, bullet 3.3.3 that provides a disclaimer that NFPA 101 is not an endorsed standard for NFPA 805. No change. The referenced standard is listed in Section 2.2 of the SE which is titled: 
"Applicable Staff Guidance". There is no wording in the SE that  indicates the licensee is committed to the use of this standard or that the NRC requires compliance with this standard. 2 SE Page 14/Table 2.3-1 FAQ 07-0030 references SE Sections 3.2.2 and 3.4.3. There is no reference to FAQ 07-0030 in these sections. Also, SE Section 3.2.5 references this FAQ, but it not an SE Section
 
cited in Table 2.3-1. Delete reference in FAQ 07-0030 to SE Section 3.2.2 and 3.4.3.
 
Add 3.2.5 to SE Table 2.3-1 Revised per comment. 3 SE Page 17/Table 2.3-1 FAQ 12-0062, regarding USAR updates was used in the LAR (S-3.26 Implementation Item) and is discussed in the SE, but missing from the FAQ table  Add FAQ 12-0062 to the FAQ table. Revised per comment. Note that FAQ 12-0062 was not included in LAR Attachment H.
2  Comment Number Location Comment Suggested Disposition NRC Response 4 SE Page 17/Table 2.3-1 FAQ 12-0064, "Hot Work/Transient Fire Frequency Influence Factors," is included in the table. However, this FAQ was finalized after submittal of the LAR, an thus, the LAR did not include any reference to FAQ 12-0064. SE Sections 3.4.2.2 and 3.4.7 referenced in the table do not mention it. Delete of FAQ 12-0064 from Table. Revised per comment. 5 SE Page21 The 5th bulleted exemption describes the Control Building Basement as being at 903'-6".
The actual elevation is below the grade level of 903'-6". The 9/21/83 Safety Evaluation does not include any elevation information. Page 23 of the LAR erroneously included this elevation information, and will be deleted in the follow-


up 4/11/2014 letter. Delete elevation of the Control Building Basement. Revised per comment. 6 SE Page 22/3rd paragraph Section 2.6.1, second sentence, states: "The license developed a change process that is based on ..." This change process has not been developed yet. Revise to read: "The licensee developed will develop a change process that is based on..." Revised per comment. 7 SE Page 22/Section 2.6.1, 3rd paragraph The paragraph does not discuss the specific bullets from the NPPD LAR specific to screening.
Draft SE Comment Sheet Draft SE Administrative Comments The following comments on the draft NFPA 805 Safety Evaluations relate to non-material accuracy and completeness issues, and certain other areas of administrative importance.
Without these bullets this SE appears to only apply screening to address changes that are only administrative in nature. This would not recognize the other purposes of screening that include screening for changes that would have less than minimal impacts to risk. Include discussion of bullets on page 48 of the NPPD LAR such that screening is also recognized as a process that is used to identify changes that have less than minimal impacts to risk. Revised per comment. 8 SE Section 2.6.1 Response to RAIs (Ref. NLS2013011 response to Programmatic RAI 05) is not included in the discussion for the plant change evaluation process. Include discussions to recognize that NPPD will incorporate the change evaluation process detailed in FAQ 12-0061. Revised per comment.
Comment          Location                              Comment                            Suggested Disposition        NRC Response Number 1            Enclosure 1-      The August 23, 2014, letter is characterized as a    Recommend deletion of the Page 1/1.A.       supplement to the LAR. In fact, this letter          8/23/2014 letter from provided acknowledgement of the terms and            paragraph 1.A.
3  Comment Number Location Comment Suggested Disposition NRC Response 9 SE Page 22/last full paragraph SE states that the screening process was modeled after NEI 02-03 Rev. 0. Revision 1 to NEI 02-03 was actually used. No reference to a revision number was made in the LAR. Reword to reflect use of NEI 02-03 Rev. 1 and revise Reference
conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.
: 52. Revised per comment. 10 SE Page 22/Section 2.6.1, last paragraph The safety evaluation states "The licensee stated that the screening is followed by engineering evaluations-". This statement could be interpreted as all change evaluations would include an engineering evaluation.
2           Enclosure 1-      NPPD projects to be submitting a final letter on    Recommend inclusion of the Page 1/1.A.       4/11/2014 containing a requested change to the       4/11/2014 letter in Paragraph License Condition and providing clean/ retyped      1.A if the 4/11/2014 submittal pages of the license.                               date is acceptable.
However, some changes may not require engineering evaluations in that the change would be screened as trivial or having a less than minor risk impact. Revise statement to read "The licensee stated that the screening will identify when a change will require additional is followed by engineering evaluations." No change. SE states what was stated in the LAR. 11 SE Page 23/5th paragraph First sentence makes reference to "Non-Power Mode NSCA Treatment." CNS does not have a document of this type. Revise to read "Non-Power Mode reviews, etc.." Revised per comment and per LAR. 12 SE Page 27/1 st paragraph Excerpt "...may be used after transition to NFPA 805 as a part of the FREs conducted to determine the change in risk associated with proposed plant changes. "  details that Cooper Nuclear Station will continue to perform FREs after transition. However, FREs were used to evaluate VFDRs and therefore will not be used after transition. Revise excerpt to the following: ..." may be used after transition to NFPA 805 as a part of the FREs Plant change Evaluations conducted to determine the
3            Enclosure 1-       The 8/23/14 letter is characterized as a             Recommend deletion of the Page 2/2.(4)      supplement to the LAR. In fact, this letter          8/23/2014 letter from provided acknowledgement of the terms and            paragraph 2.(4).
conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.
4            Enclosure 1-      NPPD projects to be submitting a final letter on    Recommend inclusion of the Page 2/2.(4)      4/11/2014 containing a requested change to the       4/11/2014 letter in Paragraph License Condition and providing clean/ retyped      2.(4) if the 4/11/2014 pages of the license.                               submittal date is acceptable.
5            Enclosure 1-      The instruction say to insert pages 3 through 8. Revise instructions to insert Page 3            Attachment 2 of the LAR projects that the License    pages 3 through 7.
will only extend to Page 7.
1


change in risk associated with proposed plant changes. Revised per comment.
Comment     Location                           Comment                         Suggested Disposition         NRC Response Number 6      TOC-Page         Section is entitled Updated Final Safety Analysis Revise section title to      Revised per comment.
Comment Number Location Comment Suggested Disposition NRC Response 13 SE Page 27/last paragraph Section 2.7.1 - Item S-3.30 states "will be in place 6 months after completion of modifications". This does not match the proposed licensee implem entation period of "implementation by May 31, 2017." The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that committed implementation date. Revise statement indicate that S-3.30 will be completed by May
i/2.4.4          Report. The CNS document is actually entitled    Updated Safety Analysis Updated Safety Analysis Report.                  Report.
7       TOC-Page ii      TOC is missing section 3.1.1.6.                    Incorporate section 3.1.1.6,  Revised per comment.
Compliance Strategy -
Complies With Required Action, Page 37, into TOC.
8      TOC Page iii and Section 3.4.2.3.2 identifies Callaway            Change to Cooper            Revised per comment.
SE Page 88 9      TOC Page vi      Attachment A and B tables are mis-numbered.        Change "Table 3.8.3.2-1" to  Revised per comment.
                                                                            "Table 3.8-1," and "Table 3.8.3.2-2" to "Table 3.8-2."
10      SE Page 3/1.2-  The August 23, 2014 letter is characterized as a  Recommend deletion of the 1st paragraph    supplement to the LAR. In fact, this letter        8/23/2014 letter from the provided acknowledgement of the terms and          requested licensing action.
conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.
11      SE Page 3/1.2-  NPPD projects to be submitting a final letter on  Recommend inclusion of the 1st paragraph    4/11/2014 containing a requested change to the    4/11/2014 letter in first License Condition and providing clean/ retyped    paragraph if the 4/11/2014 pages of the license.                              submittal date is acceptable.
12      SE Page 3/1.2-  The 2/18/2014 letter was made in response to an    Recommend the 2/6/2014 1st paragraph    NRC 2/6/2014 letter that documented the onsite    letter be added to the second audit conducted 1/24/2014-1/25/2014. That          sentence of NRC letters that letter is not referenced in the second sentence. prompted RAI responses, and creation of a Reference for this letter.
2


31, 2017.. Revised per comment. 14 SE Page 28/Section 2.7.1 The wording in the License Condition could legally be construed that once the S-2 and S-3 are complete, no further changes to these configurations or processes could be made without violating the license condition. NPPD proposed to add words to the license condition to make it clear that once compliance was achieved, future changes could be made utilizing the protocols of the license condition, but was told by the NRC via e-mail that was unnecessary. Add a statement at the end of Section 2.7.1 stating:
Comment      Location                          Comment                          Suggested Disposition          NRC Response Number 13      SE Page 3/1.2-  The 7/12/2012 letter was made in response to an    Recommend the67/21/2012 1st paragraph    e-mail from Lynnea Wilkins to Ed McCutchen on      e-mail be added to the second 6/21/2012. This e-mail is not reflected in the    sentence of NRC letters that second sentence or in the References. Note - the  prompted RAI responses, and second sentence that addresses the prompts for    creation of a Reference for the other responses include e-mails.               this communication.
"Once compliance has been achieved with the Table S-2 Modifications and Table S-3 Implementation Items, future changes to those affected configurations, processes, and procedures may be made using the self-approval process of the  
14      SE Page 4/1st    First sentence of paragraph states Updated Final  Revise sentence to read      Revised per comment.
paragraph        Safety Analysis Report (UFSAR). The CNS          Updated Safety Analysis document is actually entitled Updated Safety      Report (USAR).
Analysis Report.
15      SE Page 15      SE Section 3.2.7 should be added to FAQ 07-0038. Make correction.              Revised per comment.
16      SE Page 20/2nd  Section 2.4.4 Heading and body of section use      Replace Updated Fire Safety  Revised per comment.
paragraph        Updated Final Safety Analysis Report (UFSAR).      Analysis Report (UFSAR) with CNS has an Updated Safety Analysis Report          Updates Safety Analysis (USAR) and not an UFSAR                            Report (USAR) 17      SE Page 23/5th  Last sentence of paragraph states See LAR        Revise to read See LAR      Revised per comment.
paragraph        Attachment S for implementation items.            Attachment S, as Attachment S has been updated in later RAI        supplemented, for responses and supplements since LAR.              implementation items.
Alternative, refer to the 2/18/2014 letter that provided the updated S-3 table.
18      SE Page          The section title is "Modifications," but the     Recommend changing title to  Revised per comment.
27/Section 2.7.1 subject matter includes both modifications and    "Modifications and implementation items.                              Implementation Items."
19      SE Page 31/Item  Item 6 has a cross-reference to Section 2.9 of the Revise to cross-reference    Revised per comment.
6                SE for implementation items. There is no Section  Section 2.8.
2.9 of the SE.
3


Fire Protection license condition." No change. Upon completion of part c of the license condition, changes are made in accordance with parts a and b of the license condition. 15 SE Page 28/Section 2.7.2, 1 st  paragraph The second sentence describes Implementation Item S-30 as being completed within 6 months after completion of the modifications described in the S-2 table. This does not match the proposed licensee implem entation period of "implementation by May 31, 2017." The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that date. Revise statement indicate that S-3.30 will be completed by May
Comment      Location                          Comment                          Suggested Disposition          NRC Response Number 20      SE Page          The last two sentences refer to the analysis and    Delete last two sentences    Revised per comment.
33/Section        rescission of exemptions under the Section          regarding the performance of 3.1.1.4, 1st      Compliance Strategy - Complies with Previous        RI/PB analysis on exemptions, paragraph        NRC Approval. However, none of these NFPA 805      and the request that they be elements on the B-1 table relied on the NRC        rescinded.
exemptions to achieve NRC Approval. Rescission of exemptions is discussed in Section 2.5.
21      SE Page           First sentence makes a cross-reference to SE        Correct cross-reference.      Revised to include SE 40/Section       Section 3.1.1.6. Should be made to Section                                        Sections 3.1.1.5 and 3.1.1.6 3.1.4.1, 1st      3.1.1.5.                                                                          as both are applicable.
paragraph 22      SE Page 51 / last The corresponding NFPA 805, Section 3.3.5.2 is    Correct NFPA 805 section. Revised per comment.
paragraph        identified but should be Section 3.6.1 23      SE Page 65 / last Correct Fire Area RBCF to RB-CF                Correct typo.                Revised per comment.
paragraph 24      SE Page 68/last  First sentence characterizes S-2.4 as an            Revise sentence to read      Revised per comment.
paragraph        implementation item. Table S-2 items are            "modification S-2.4."
modifications.
25      SE Page 81/top    The first full sentence on page 81 states The     Revise wording in this        Revised per comment.
paragraph - first licensee clarified that the fire-affected equipment sentence from PRA RAI 14 full sentence in  list for several transients related to PRA RAI 13  to PRA RAI 15 this paragraph    and PRA RAI 14 were inappropriate and were revised; This is an incorrect reference to PRA RAI 14. It should be PRA RAI 15 26      SE Page 83/1st    Second sentence reads "The licensee determined      Make corrections.            Revised per comment.
full paragraph    via walkdowns that that sensitive equipment were located..." Should read "The licensee determined via walkdowns that sensitive equipment is located..."
4


31, 2017.. Revised per comment.
Comment     Location                         Comment                             Suggested Disposition           NRC Response Number 27      SE Page 88 / 2nd Change fire zone RB-3C to 3C as RB is the       Fix in both paragraphs on      Revised per comment.
Comment Number Location Comment Suggested Disposition NRC Response 16 SE Page 61/first bullet The bullet states that the plant staff will endeavor to achieve a hot standby condition.
and 5th          compartment ID.                                     page.
This is not applicable to BWR Technical Specifications. "hot standby" should be "hot shutdown (Mode 3)" for consistency with CNS Technical Specifications, and consistency with the later words "-cold shutdown (MODE 4) if necessary.". Make correction. Revised per comment. 17 SE Page 68/2nd full paragraph First sentence indicates that the post-transition period commences with the issuance of the Safety Evaluation. This is not NPPD's understanding. For purposes of the response to FPE RAI 10, the post-transition period was intended to mean after the 12-month implementation period after receiving the SE. Revise to read "... compensatory measures necessary in the period between  transition(12 months after issuance of this SE) and completion of the modification." No change. The licensee's understanding is not correct. The post transition period begins upon issuance of the license amendment.
paragraphs of bullet 28      SE Page 88 / 4th Move end parenthesis after foam insulation to      Make correction               Revised per comment.
paragraph of    end of sentence as both fire zones are part of i.e.
bullet 29      SE Page 89 / 2nd Change fire areas to Fire Zones 13A and 20B    Make correction                Revised per comment.
bullet on page  and change fire area 13A to Fire Zone 13A Last sentence change end to add and therefore, the revised analysis is acceptable.
30      SE page 99      Footnote (1) of Table 3.4.6-2 states:              The footnote should be        Revised per comment.
corrected to state and PRA (1) LAR dated April 24, 2012, as                RAI 16e response in letter supplemented by letter dated July 12,      dated February 12, 2013 2012 (References 6 and 7, respectively),    (Reference 10) and RAI response letter dated February 18, 2014 (Reference 15)
Footnote (1) references RAI response letter 2/18/14. Fire Area RB-FN results were revised in PRA RAI 16e in letter dated 2/12/13 not in the response dated 2/18/14. The NRC appears to have referenced the wrong RAI response letter here.
31      SE Page 110 /    The fourth bullet, Fire area boundaries          Revise to read The licensees Revised per comment.
4th bullet      appears to be incomplete.                           analysis appropriately identified fire area boundaries...
31      SE Page 121/    Correct sections from 2.71 and 2.72 to 2.7.1    Make correction                Revised to 2.7 and 2.8 Section 3.6.8    and 2.7.2 5


18 SE Page 69/1st paragraph First sentence implies that a continuous fire watch will be in place until the modifications are in place. The fire watch will be put in place after the 12-month implementation period. See Comment 17. Revise the sentence to read "The licensee further stated that compensatory measures during times when the incipient detection is out of service, including prior to completion of the modification, plant procedures will provide a continuous fire watch with hand-held incipient detection in the Auxiliary Relay Room after the 12-month implementation period." No change. See response to Comment 17. The post transition period begins upon issuance of the license amendment.
Comment    Location                            Comment                    Suggested Disposition            NRC Response Number 32      SE Page 131/ 2nd Change contractors System Failure Analysis  Make correction                Revised per comment.
6  Comment Number Location Comment Suggested Disposition NRC Response 19 SE Page 72 last paragraph Excerpt "In PRA RAI 12, the licensee quantitatively defines the term: 'potentially risk significant fire scenarios.' Potentially risk significant" fire scenarios for the purpose of evaluating the need for DID are defined as..." requires further clarification to detail its application as detailed in PRA RAI 12. Also, it is recommended that the specific threshold be excluded from the SE as these are guidelines developed by Cooper Nuclear Station and not mandated by NFPA 805 requirements. Delete the three bullets following the excerpt. Replace the excerpt with "In PRA RAI 12, it is recognized that during some DID evaluations, it may become necessary to consider the potential for risk significant fire scenarios to impact VFDRs. In these cases, the licensee provide quantitative results from the FPRA for the purpose of evaluating the DID for VFDRs." Revised. The three bullets with quantitative guidelines were not deleted as they form an integral part of the SE and are consistent with past
paragraph       Software (SAFE) to contractors System under 1st bullet Assurance and Fire Protection Engineering software (SAFE) 33      SE Page 137/1st  The 8/23/14 letter is characterized as a      Recommend deletion of the paragraph        supplement to the LAR. In fact, this letter  8/23/2014 letter from the list provided acknowledgement of the terms and    of LAR supplements.
conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.
34      SE Page 137, Pg. Replace highlighted text when SE report is    Remove highlighted text.
139, Pg. 138    complete and date is available.
(Ref. #73) 35      SE Attachment    Change ASD Aspirating smoke detector" to     Make correction                Revised per comment.
C (pg. C1)      "ASD - alternate shutdown.
36      SE Attachment    Change UFSAR to USAR Updated Safety                                      Revised per comment.
C (pg. C3)      Analysis Report 6


SEs. 20 SE Page 74/Section  
Draft SE Editorial Comments The following comments on the draft Safety Evaluation relates to editorial/grammatical enhancements.
Comment        Location                        Comment                            Suggested Disposition              NRC Response Number 1          TOC Page        Section title Defense in Depth should read      Include hyphens in section title. Revised per comment.
iv/3.5.1.7 and  Defense-In-Depth.
SE Page 108 2          SE Page 6/2nd    Should have a colon instead or period after in    Make correction.                  Revised per comment.
paragraph        accordance with 10 CFR 50.48(c)(4).
3          SE Page 6/3rd    First sentence states require licensees to      Revise typo.                      Revised per comment.
paragraph        submit an LAR for NRC review The word an should be a.
4          SE Page 20/2nd  Section 2.4.4 - Second sentence refers to          Correct S-3 Table                Revised per comment.
paragraph        "Table S-3, Item S3.26." The correct designator    implementation item is "S-3.26."                                      designator to "S-3.26."
5          SE Page 36 /    Last word dated should be removed from the      Remove extra word dated        Revised per comment.
3.6.1 discussion 3.6.1 discussion bullet bullet 6          SE Page 36 /     Change license requested approval to            Correct to licensee.              Revised per comment.
3.10.7          licensee requested approval discussion bullet 7          SE Page 42 /    Change E-136 to E136.                          Fix ASTM test ID.                Revised per comment.
Section 3.1.4.3 and Reference 64 8          SE Page          Correct line Control Building - Computer Room    Correct fire zone number.        Revised per comment.
45/after 1st    (Fire Zone 10A) paragraph 9          SE Page 50 / 3rd Middle of paragraph - additional 50 feet of      Remove the before NFPA 14.      Revised per comment.
paragraph        hose to the standard 100 feet of hose required by the NFPA 14 was 1


3.4.1.2 last paragraph The excerpt "Also, CNS has removed unacceptable methods or committed to updating the FPRA." does not provide the required specificity to define what is meant by "updating" the FPRA. A reference to the documents (i.e., as described in PRA RAI 40) that specify actions required for updating the FPRA should be provided in this paragraph. Revised. The identified sentence was deleted. 21 SE Page 75/Section 3.4.2 last paragraph The excerpt "Therefore, the NRC staff concludes that the PRA should be capable of supporting post-transition FREs to support,..." use of the term FRE is incorrect. Cooper's risk based evaluations after transition to NFPA 805 will not include FREs as these were done to evaluate transition. Recommend replacing "FRE" with "Plant Change Evaluations". Revised per comment. 23 SE Page 81/1 st full paragraph Paragraph lists Fire Zones 8B, 8C, 8E, 8G, and 8H from PRA-RAI 04.02, but does not include Fire Zone 8F, as described in PRA RAI 04.02. Add Fire Zone 8F. Revised per comment. 24 SE Page 83/1 st full paragraph To better reflect the response to PRA RAI 02f.01, Item 3) needs to be revised to "3) MCB cabinet walls protect sensitive equipment for a sufficient period such that the likelihood of not suppressing the fire prior to damage is low." Make revision. Revised per comment.
Comment      Location                          Comment                            Suggested Disposition            NRC Response Number 10      SE Page 58 / 3rd  Correct hyphens in LAR Attachment B Table B-2    Fix title                      Revised per comment.
7  Comment Number Location Comment Suggested Disposition NRC Response 25 SE Page 86 / 2 nd paragraph "Fire Modeling Database" should be replaced with "Fire Modeling Workbook" throughout and "FMDB" replaced with "FMWB" throughout SE. Correct throughout SE Revised per comment. 26 SE Page 87 / bullets under FDS The bullet "Suppression activation time calculation in specific fire areas" was not used
Paragraph        title in 3rd paragraph 11      SE Page 58 /      Capitalize Aligns with Intent in bullet (2) and Capitalize categories to match No change. Could not Bullets (2) and  capitalize Not in Alignment, but No Adverse      B-2 Table                      identify issue.
(5)              Consequences in bullet (5) 12      SE Page 59 / 1st  Second Sentence In SSD RAI 01 November 14,      Add dated                    Revised per comment.
Paragraph        2012 needs to be revised to In SSD RAI 01 dated November 14, 2012 13      SE Page 59 / 1st  Second Sentence Section 3.2.1.2 for post-fire    Delete a.                   Revised per comment.
Paragraph        operation of a manual rising-stem valves that have Delete a before manual rising-stem valves 14      SE page. 63 /    Last Sentence of 2nd full paragraph The expert  Correct typo.                 Revised per comment.
2nd Paragraph    panelwith experience in electrical engineering; PRA, SSA Replace semicolon (;)
with comma (,)
15      SE Page 65 / 1st  equipment-from should remove hyphen (-)        Correct typo.                 Revised per comment.
full paragraph 16      SE Page. 70 / 1st Last sentence of first paragraph, change NRC    Correct typo.                  Revised per comment.
Paragraph         endorsed to NRC-endorsed 17      SE Page 74 / 1st  Remove hyphen (-) in PRA RAI-12 to PRA RAI     Correct typo.                 Revised per comment.
full paragraph    12 18      SE Page 75 / 1st  Correct implementation item 3.24 to S-3.24    Correct typo.                 Revised per comment.
full paragraph 19      SE Page 76/ 2nd  Remove hyphen (-) in NFPA-805 to NFPA          Correct typo.                  Revised per comment.
full paragraph   805 20      SE Page. 78 / 1st 3rd to last sentence - the human failure        Correct typo.                  Revised per comment.
full paragraph    events created for the FPRA was less that the 1E-6 floor Replace that with than 21      SE Page 78 / 2nd  Correct Item S3 correct to match S-3 table  Correct S-3 Table              Revised per comment.
full paragraph    ID of S-3.19.                                    implementation item ID to S-3.19 2


at Cooper. Remove bullet "Suppression activation time calculation in specific fire areas" Revised per comment. 27 SE Page 91 / last paragraph of page Change transient height to "2 feet" based on SDP guidance. Make correction Revised per comment. 28 SE Page 99/Table 3.4.6-2 Fire Area TB-A "Description" contains buildings (Off Gas Building and Optimum Water Chemistry) that are considered part of Fire Area YD, as described in the LAR B-3 Table for these Fire Areas. Remove Off Gas Building and Optimum Water Chemistry from the TB-A description as these buildings are considered part of the YD. A revision to Attachment I of the LAR will be made to provide this clarification. Revised per comment. 29 SE Page 104/ able 3.5-1 Fire Area TB-A "Area Description" contains buildings (Off Gas Building and Optimum Water Chemistry) that are considered part of Fire Area YD, consistent with the LAR B-3 table. Remove Off Gas Building and Optimum Water Chemistry from the TB-A description as these buildings are considered part of the YD. A revision to Attachment I of the LAR will be made to provide this clarification. Revised per comment. 30 SE Page 109/1 st partial paragraph First sentence indicates shielding for Fire Areas CB-D and RB-m is for transient fires assumed in these fire areas. In Fire Area CB-D, the shielding that has been installed is for fixed sources (electrical panels). This is currently being installed. Correct sentence to include fixed sources as "-adequate for the fire duration of the transient and fixed source fires assumed-"  Revised per comment. 31 SE Page 122/2 nd paragraph under indented text For consistency with FAQ 10-0059, under discussion of the scope of the monitoring program add "FPRA equipment." Make addition Revised per comment.
Comment      Location                      Comment                          Suggested Disposition        NRC Response Number 22      SE Page 78 / 3rd RAI 18 should be identified as PRA RAI 18  Make correction.         Revised per comment.
8  Comment Number Location Comment Suggested Disposition NRC Response 32 SE Page 126/bullet at end of page CNS does not use a Fire Modeling Database.  
full paragraph 23      SE Page 79 / 1st RAI 40 should be identified as PRA RAI 40  Make corrections          Revised per comment.
"Fire Modeling Database" should be replaced with "Fire Modeling Workbook."  Revise to read: "...were implemented in a database and workbook referred to as the Fire Modeling Workbook Database (FMDB FMWB).
partial          throughout.
Replace "FMDB" with "FMWB" throughout SE. Revised per comment. 33 SE Attachments A and B "Fire Modeling Database" should be replaced with "Fire Modeling Workbook" throughout and  
paragraph Correct PRA RAI-02.f-01 to PRA RAI 02.f.01 Correct Item S3 correct to match S-3 table ID of S-3.19.
24      SE Page 80 / 1st RAI 40 should be identified as PRA RAI 40  Make corrections          Revised per comment.
paragraph        throughout.
RAI 14 should be identified as PRA RAI 14.
RAI 14.01 should be identified as PRA RAI 14.01.
Correct Item S3 correct to match S-3 table ID of S-3.19.
25      SE Page 80 / 2nd Remove hyphen (-) in post-NFPA-805 to read    Make correction          Revised per comment.
Paragraph        post-NFPA 805 26      SE Page 80 / 2nd RAI 36 should be identified as PRA RAI 36. Make correction          Revised per comment.
Paragraph 27      SE Page 81 / 1st Correct Item S3 correct to match S-3 table Make corrections          Revised per comment.
partial          ID of S-3.19.
paragraph RAI 40 should be identified as PRA RAI 40 RAI-36, RAI-11, and RAI-16e should be PRA RAI 36, PRA RAI 11, and PRA RAI 16.e 3


"FMDB."  Needs to be corrected throughout both Attachments A and B. Revised per comment. 34 SE Attachment A (pg. A2) Radiant Heat Flux Application at CNS - Second sentence does not read correctly. Revise to read "The correlation was used to determine the horizontal separation distance..."
Comment      Location                        Comment                    Suggested Disposition        NRC Response Number 28      SE Page 81 / 1st Add the before Auxiliary Relay Room in 1st                          Revised per comment.
full paragraph  sentence for modeling transient fires with Auxiliary Relay Room Remove hyphens (-) from RAI title PRA RAI-04 to PRA RAI 04 Correct RAI 4.1 or PRA RAI 04-01 to read PRA RAI 04.01 throughout Correct RAI-04-02 to PRA RAI 04.02 RAI 40 should be identified as PRA RAI 40 Correct Item S3 correct to match S-3 table ID of S-3.19.
29      SE Page 82 / 1st RAI 40 should be identified as PRA RAI 40                        Revised per comment.
partial paragraph        Correct Item S3 correct to match S-3 table ID of S-3.19.
30      SE page 82 / 1st RAI 40 should be identified as PRA RAI 40                        Revised per comment.
full paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.
31      SE Page 82 / 2nd Correct PRA RAI-05 to PRA RAI 05                                  Revised per comment.
full paragraph 32      SE Page 82/ last RAI 40 should be identified as PRA RAI 40                        Revised per comment.
paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.
4


V&V Basis for NUREG-1805 is "Chapter 5" not Chapter 3 Make corrections Revised per comment. 35 SE Attachment A (pg. A2) Hot Gas Layer MQH V&V Basis for NUREG-1805 is "Chapter 2" not Chapter 3 Make correction Revised per comment. 36 SE Attachment A (pg. A3) Hot Gas Layer Beyler V&V Basis for NUREG-1805 is "Chapter 2" not Chapter 3 Make correction Revised per comment. 37 SE Attachment A (pg. A3) Hot Gas
Comment      Location                        Comment                      Suggested Disposition        NRC Response Number 33      SE Page 83 / 1st Remove for from sentence For the critical    Make correction          Revised per comment.
partial          switchgear rooms, the response notes that fire paragraph        barriers exist for with a rating of 1.5 hours.
34      SE Page 83 / 1st Lowercase Fire Zones in 1st sentence.        Make corrections        Revised per comment.
full paragraph Add full title of NUREG/CR to NUREG/CR-6850 Correct PRA RAI-02f-01 to PRA RAI 02.f.01 Item 2) revise from abandonment conditions are reached to abandonment conditions being reached 35      SE Page 83 /    3rd sentence revise to The licensee also      Make corrections.        Revised per comment.
last paragraph  discussed the COP timing analysis as it related to HRA of containment isolation and all components associated with containment isolation pathways were selected and subsequently cable traced.
36      SE Page 84 / 2nd RAI 40 should be identified as PRA RAI 40  Make corrections        Revised per comment.
paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.
37      SE Page 86 / 1st Change FDTS to FDTs                        Make corrections        Revised per comment.
paragraph Validation and Verification should be reversed to Verification and Validation 38      SE Page 86 / 2nd Add comma (,) in reference - Sprinkler          Make correction         Revised per comment.
group of bullets Activation Correlation (Reference 32, Chapter 10) 5


Layer FPA V&V Basis for NUREG-1805 is "Chapter 2" not Chapter 3 Make correction Revised per comment. 38 SE Attachment A (Pg. A4) Ceiling Jet Temperature V&V Basis for NUREG-1824 is "Volume 4" not Volume 3 Make correction Revised per comment.
Comment      Location                        Comment                        Suggested Disposition        NRC Response Number 39      SE Page 87 /    Change HGL Study to HGL study                Make correction          Revised per comment.
9  Comment Number Location Comment Suggested Disposition NRC Response 39 SE Attachment A (Pg. A4) Sprinkler
last bullet under CFAST 40      SE Page 88 / 4th Move end parenthesis after foam insulation to    Make correction          Revised per comment.
paragraph of    end of sentence as both fire zones are part of bullet          i.e.
41      SE Page 93 /    1st paragraph - Change NFPA-805 to NFPA      Make correction          Revised per comment.
Section 3.4.2.4  805 2nd paragraph - Correct Item S3 correct to match S-3 table ID of S-3.19.
42                      The second sentence has a typo: ... acceptable  Make corrections        Revised per comment.
SE Section 3.4.3 alternative to comply...
Page 93/1st Should be ... acceptable alternatives to Paragraph comply...
43                      The second sentence has a typo: None of the                              Revised per comment.
RAs listed in LAR Table G-1 was found to have SE Section 3.4.4 an adverse impact on the FPRA.
Page 95/4th Should be: None of the RAs listed in LAR Table Paragraph G-1 were found to have any adverse impacts on the FPRA.
44      SE Page 95 / 4th 1st paragraph - Change NFPA-805 to NFPA      Make correction         Revised per comment.
full paragraph  805 Delete stray period at end of paragraph.
45      SE Section 3.4.4 Remove the second period at the end of this      Make correction          Revised per comment.
Page 95/5th      paragraph.
Paragraph 46      SE Page 99 / 2nd Correct Item S-3 correct to match S-3 table Make correction         Revised per comment.
paragraph        ID of S-3.30.
47      SE Page 99 / 3rd Correct PRA RAI-13 to PRA RAI 13            Make correction          Revised per comment.
paragraph 6


Activation
Comment      Location                      Comment                          Suggested Disposition        NRC Response Number 48      SE Page 100 /  Change NFPA-805 to NFPA 805                  Make correction          Revised per comment.
last bullet 49      SE Page 101 /  Change comma (,) to colon (:)                    Make correction          Revised per comment.
1st bullet 50      SE Page 103 /  Fix hyphen in Title of LAR Section 4.2.4 to Fire Make correction          Revised per comment.
2nd paragraph  Area - Transition 51      SE Page 104 /  Correct description of RB-M to (/) instead of (I) Make correction          Revised per comment.
Table          Reactor Building North / East Side, RHR Heat Exchanger Room A 52      SE Page 107 /  Remove stray character after The NRC Staffs    Make correction          Revised per comment.
last paragraph in last sentence.
53      SE Page 108 /  Add missing of in second sentence between      Make correction          Revised per comment.
last paragraph installation and these fire protection features.
Replace addition with additional in 3rd sentence including any additional fire protection systems 54      SE Page 109 /  Add space between SSD RAI 08 and dated        Make correction          Revised per comment.
Section 3.5.1.10 55      SE Page 114 /  Change (complete bum-out) to (complete        Make correction          Revised per comment.
1st full      burn-out) paragraph 56      SE Page        Under NFPA 805 Section 1.4.2 (1) the              Make correction          Revised per comment.
116/Section    parenthesis within the end bracket is not 3.6.1          necessary.
57      SE Page 117 /  Add in to text the methodology given NEI 04-  Make correction          Revised per comment.
1st paragraph  02 to read the methodology given in NEI 04-under indented 02 text 7


Correlation V&V Basis for NUREG-1805 is "Chapter 10" not Chapter 3 Make correction Revised per comment. 40 SE Attachment A (Pg. A5) Heat Detector Actuation
Comment      Location                      Comment                      Suggested Disposition        NRC Response Number 58      SE Page 117 /  Change dry well to drywell                Make correction          Revised per comment.
last paragraph 59      SE Page 120 /  Change Enclosure E, Table E-1 to read LAR  Make correction          Revised per comment.
1st paragraph  Attachment E, Table E-1 under Section 3.6.7 60      SE Page 123 /  Revise to read exceeded in order to bring    Make correction          Revised per comment.
3rd bullet    performance 61      SE Page 123 /  Correct implementation items to S-3.1 and S-  Make correction          Revised per comment.
1st paragraph  3.23 62      SE Page 125 /  Add of in the following engineering        Make correction          Revised per comment.
Section 3.8.3  analyses used to support transition of the CNS FPP 63      SE Page 128 /  Remove space between 10 and &deg;C            Make correction          Revised per comment.
2nd bullet 64      SE Page 129 /  Correct implementation item to S-3.8        Make correction          Revised per comment.
1st partial sentence 65      SE Page 130 /  Correct implementation items to S-3.8 and S-  Make correction         Revised per comment.
Section        3.27 3.8.3.3.3 66      SE Page 131 /  Add FM in front of RAI in clarify its      Make correction          Revised per comment.
Section        responses to an FM RAI.
3.8.3.4.2 Replace (.) with (:) at end of 1st paragraph 67      SE Page 133 /  Delete extra FM in front of FM RAI 05(a)  Make correction          Revised per comment.
1st bullet 68      SE Page 134    Change NUREG 1824 to NUREG-1824            Make correction          Revised per comment.
and Pg. 135 /
2nd paragraph  Change FDTs to FDTs throughout open under closed  bullets on pages 134 and 135 bullet 8


Correlation V&V Basis for NUREG-1805 is "Chapter 11" not Chapter 3 V&V Basis for NUREG-1824 is "Volume 4" not Volume 3  
Comment    Location                      Comment                        Suggested Disposition    NRC Response Number 69      SE Page 135 / Change last sentence to uncertainty analysis    Make correction          Revised per comment.
Section      is in identified LAR Table S-3 to 3.8.3.5.3    uncertainty analysis is identified in LAR Table S-3 Change implementation item 8 to implementation item S-3.8.
9


Remove SFPE Handbook discussion from the V&V Basis as this is related to smoke detector actuation.  
Draft SE Technical Comments The following comments on the draft NFPA 805 Safety Evaluations relate to material accuracy and completeness issues, and certain other areas of higher importance.
Comment          Location                          Comment                            Suggested Disposition              NRC Response Number 1          SE Pages 13 and  On these pages the NRC cites the use of NFPA      Add note or clarification i n      No change. The 34                101, Life Safety Code. NPPD is not committed    Section 3.1.1.5, bullet 3.3.3 that referenced standard is to that standard, except to the degree it is      provides a disclaimer that NFPA    listed in Section 2.2 of the reflected in NFPA 805 requirements, as            101 is not an endorsed standard    SE which is titled:
evaluated in the B-1 table. NPPD is concerned    for NFPA 805.                      Applicable Staff that the wording in the SE could be construed in                                    Guidance. There is no the future to constitute a commitment in total                                      wording in the SE that to that standard. It is additionally noted that                                      indicates the licensee is the NRC has not endorsed this standard, as part                                      committed to the use of of NFPA 805, as it does not have a nexus to                                          this standard or that the nuclear safety.                                                                      NRC requires compliance with this standard.
2          SE Page 14/Table  FAQ 07-0030 references SE Sections 3.2.2 and      Delete reference in FAQ 07-0030    Revised per comment.
2.3-1            3.4.3. There is no reference to FAQ 07-0030 in    to SE Section 3.2.2 and 3.4.3.
these sections. Also, SE Section 3.2.5 references this FAQ, but it not an SE Section    Add 3.2.5 to SE Table 2.3-1 cited in Table 2.3-1.
3          SE Page 17/Table  FAQ 12-0062, regarding USAR updates was used      Add FAQ 12-0062 to the FAQ        Revised per comment.
2.3-1            in the LAR (S-3.26 Implementation Item) and is    table.                            Note that FAQ 12-0062 discussed in the SE, but missing from the FAQ                                        was not included in LAR table                                                                                Attachment H.
1


Revise NRC Staff Evaluation 2 nd bullet to "The correlation is validated in authoritative publication of the NFPA Handbook.
Comment      Location                        Comment                            Suggested Disposition            NRC Response Number 4      SE Page 17/Table  FAQ 12-0064, "Hot Work/Transient Fire            Delete of FAQ 12-0064 from        Revised per comment.
" Make correction Revised per comment.
2.3-1            Frequency Influence Factors," is included in the Table.
10 Comment Number Location Comment Suggested Disposition NRC Response 41 SE Attachment A (pg. A6) Smoke
table. However, this FAQ was finalized after submittal of the LAR, an thus, the LAR did not include any reference to FAQ 12-0064. SE Sections 3.4.2.2 and 3.4.7 referenced in the table do not mention it.
5      SE Page21        The 5th bulleted exemption describes the        Delete elevation of the Control  Revised per comment.
Control Building Basement as being at 903'-6". Building Basement.
The actual elevation is below the grade level of 903'-6". The 9/21/83 Safety Evaluation does not include any elevation information. Page 23 of the LAR erroneously included this elevation information, and will be deleted in the follow-up 4/11/2014 letter.
6      SE Page 22/3rd    Section 2.6.1, second sentence, states: "The    Revise to read: "The licensee    Revised per comment.
paragraph        license developed a change process that is      developed will develop a change based on ..." This change process has not been  process that is based on..."
developed yet.
7      SE Page          The paragraph does not discuss the specific      Include discussion of bullets on  Revised per comment.
22/Section 2.6.1, bullets from the NPPD LAR specific to screening. page 48 of the NPPD LAR such 3rd paragraph    Without these bullets this SE appears to only    that screening is also recognized apply screening to address changes that are      as a process that is used to only administrative in nature. This would not    identify changes that have less recognize the other purposes of screening that  than minimal impacts to risk.
include screening for changes that would have less than minimal impacts to risk.
8      SE Section 2.6.1 Response to RAIs (Ref. NLS2013011 response to    Include discussions to recognize  Revised per comment.
Programmatic RAI 05) is not included in the      that NPPD will incorporate the discussion for the plant change evaluation      change evaluation process process.                                        detailed in FAQ 12-0061.
2


Detector Actuation The smoke detector correlation is based on the ceiling jet correlation of Alpert and the 10&deg;C rise is the Method of Heskestad and Delichatsios.
Comment      Location                        Comment                            Suggested Disposition            NRC Response Number 9      SE Page 22/last  SE states that the screening process was        Reword to reflect use of NEI 02-  Revised per comment.
This correlation needs to be revised to include discussion of the Alpert Ceiling Jet correlation.  
full paragraph    modeled after NEI 02-03 Rev. 0. Revision 1 to    03 Rev. 1 and revise Reference NEI 02-03 was actually used. No reference to a  52.
revision number was made in the LAR.
10     SE Page          The safety evaluation states The licensee      Revise statement to read The    No change. SE states 22/Section 2.6.1, stated that the screening is followed by        licensee stated that the          what was stated in the last paragraph    engineering evaluations. This statement        screening will identify when a    LAR.
could be interpreted as all change evaluations  change will require additional is would include an engineering evaluation.        followed by engineering However, some changes may not require            evaluations."
engineering evaluations in that the change would be screened as trivial or having a less than minor risk impact.
11      SE Page 23/5th    First sentence makes reference to "Non-Power    Revise to read "Non-Power        Revised per comment and paragraph        Mode NSCA Treatment." CNS does not have a        Mode reviews, etc.."              per LAR.
document of this type.
12      SE Page 27/1st    Excerpt "...may be used after transition to NFPA Revise excerpt to the following:  Revised per comment.
paragraph        805 as a part of the FREs conducted to           ..." may be used after transition determine the change in risk associated with    to NFPA 805 as a part of the FREs proposed plant changes. " details that Cooper    Plant change Evaluations Nuclear Station will continue to perform FREs    conducted to determine the after transition. However, FREs were used to    change in risk associated with evaluate VFDRs and therefore will not be used    proposed plant changes.
after transition.
3


V&V Basis for NUREG-1805 is "Chapter 11" not  
Comment      Location                          Comment                            Suggested Disposition              NRC Response Number 13      SE Page 27/last  Section 2.7.1 - Item S-3.30 states will be in    Revise statement indicate that S- Revised per comment.
paragraph        place 6 months after completion of                3.30 will be completed by May modifications. This does not match the          31, 2017..
proposed licensee implementation period of implementation by May 31, 2017. The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that committed implementation date.
14      SE Page          The wording in the License Condition could        Add a statement at the end of    No change. Upon 28/Section 2.7.1  legally be construed that once the S-2 and S-3    Section 2.7.1 stating:            completion of part c of are complete, no further changes to these                                          the license condition, configurations or processes could be made        "Once compliance has been        changes are made in without violating the license condition. NPPD    achieved with the Table S-2      accordance with parts a proposed to add words to the license condition    Modifications and Table S-3      and b of the license to make it clear that once compliance was        Implementation Items, future      condition.
achieved, future changes could be made            changes to those affected utilizing the protocols of the license condition, configurations, processes, and but was told by the NRC via e-mail that was      procedures may be made using unnecessary.                                      the self-approval process of the Fire Protection license condition."
15      SE Page          The second sentence describes Implementation      Revise statement indicate that S- Revised per comment.
28/Section 2.7.2, Item S-30 as being completed within 6 months      3.30 will be completed by May 1st paragraph    after completion of the modifications described  31, 2017..
in the S-2 table. This does not match the proposed licensee implementation period of implementation by May 31, 2017. The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that date.
4


Chapter 3  
Comment      Location                        Comment                            Suggested Disposition              NRC Response Number 16      SE Page 61/first The bullet states that the plant staff will      Make correction.                  Revised per comment.
bullet          endeavor to achieve a hot standby condition.
This is not applicable to BWR Technical Specifications. "hot standby" should be "hot shutdown (Mode 3)" for consistency with CNS Technical Specifications, and consistency with the later words cold shutdown (MODE 4) if necessary..
17      SE Page 68/2nd  First sentence indicates that the post-transition Revise to read "... compensatory  No change. The full paragraph  period commences with the issuance of the        measures necessary in the        licensees understanding Safety Evaluation. This is not NPPDs            period between transition(12      is not correct. The post understanding. For purposes of the response to    months after issuance of this SE) transition period begins FPE RAI 10, the post-transition period was        and completion of the            upon issuance of the intended to mean after the 12-month              modification."                    license amendment.
implementation period after receiving the SE.
18      SE Page 69/1st  First sentence implies that a continuous fire    Revise the sentence to read "The  No change. See response paragraph        watch will be in place until the modifications    licensee further stated that      to Comment 17. The post are in place. The fire watch will be put in place compensatory measures during      transition period begins after the 12-month implementation period. See    times when the incipient          upon issuance of the Comment 17.                                      detection is out of service,      license amendment.
including prior to completion of the modification, plant procedures will provide a continuous fire watch with hand-held incipient detection in the Auxiliary Relay Room after the 12-month implementation period."
5


V&V Basis for NUREG-1824 is "Volume 4" not Volume 3  
Comment      Location                        Comment                              Suggested Disposition            NRC Response Number 19      SE Page 72 last  Excerpt "In PRA RAI 12, the licensee              Delete the three bullets            Revised. The three paragraph        quantitatively defines the term: potentially risk following the excerpt. Replace      bullets with quantitative significant fire scenarios. Potentially risk      the excerpt with "In PRA RAI 12,    guidelines were not significant fire scenarios for the purpose of    it is recognized that during some  deleted as they form an evaluating the need for DID are defined as..."    DID evaluations, it may become      integral part of the SE and requires further clarification to detail its      necessary to consider the          are consistent with past application as detailed in PRA RAI 12. Also, it is potential for risk significant fire SEs.
recommended that the specific threshold be        scenarios to impact VFDRs. In excluded from the SE as these are guidelines      these cases, the licensee provide developed by Cooper Nuclear Station and not        quantitative results from the mandated by NFPA 805 requirements.                FPRA for the purpose of evaluating the DID for VFDRs.
20      SE Page          The excerpt "Also, CNS has removed                A reference to the documents        Revised. The identified 74/Section      unacceptable methods or committed to              (i.e., as described in PRA RAI 40)  sentence was deleted.
3.4.1.2 last    updating the FPRA." does not provide the          that specify actions required for paragraph        required specificity to define what is meant by    updating the FPRA should be "updating" the FPRA.                              provided in this paragraph.
21      SE Page          The excerpt "Therefore, the NRC staff concludes    Recommend replacing "FRE"           Revised per comment.
75/Section 3.4.2 that the PRA should be capable of supporting      with "Plant Change Evaluations".
last paragraph  post-transition FREs to support,..." use of the term FRE is incorrect. Cooper's risk based evaluations after transition to NFPA 805 will not include FREs as these were done to evaluate transition.
23      SE Page 81/1st  Paragraph lists Fire Zones 8B, 8C, 8E, 8G, and    Add Fire Zone 8F.                  Revised per comment.
full paragraph  8H from PRA-RAI 04.02, but does not include Fire Zone 8F, as described in PRA RAI 04.02.
24      SE Page 83/1st  To better reflect the response to PRA RAI          Make revision.                      Revised per comment.
full paragraph  02f.01, Item 3) needs to be revised to 3) MCB cabinet walls protect sensitive equipment for a sufficient period such that the likelihood of not suppressing the fire prior to damage is low.
6


Add SFPE Handbook Chapter 4-1 to the V&V
Comment      Location                          Comment                              Suggested Disposition            NRC Response Number 25      SE Page 86 / 2nd  Fire Modeling Database should be replaced        Correct throughout SE              Revised per comment.
paragraph        with Fire Modeling Workbook throughout and FMDB replaced with FMWB throughout SE.
26      SE Page 87 /      The bullet Suppression activation time            Remove bullet Suppression        Revised per comment.
bullets under FDS calculation in specific fire areas was not used  activation time calculation in at Cooper.                                        specific fire areas 27      SE Page 91 / last Change transient height to 2 feet based on      Make correction                    Revised per comment.
paragraph of      SDP guidance.
page 28      SE Page 99/Table  Fire Area TB-A Description contains buildings    Remove Off Gas Building and        Revised per comment.
3.4.6-2          (Off Gas Building and Optimum Water                Optimum Water Chemistry from Chemistry) that are considered part of Fire Area  the TB-A description as these YD, as described in the LAR B-3 Table for these    buildings are considered part of Fire Areas.                                        the YD. A revision to Attachment I of the LAR will be made to provide this clarification.
29      SE Page 104/      Fire Area TB-A Area Description contains        Remove Off Gas Building and        Revised per comment.
able 3.5-1       buildings (Off Gas Building and Optimum Water      Optimum Water Chemistry from Chemistry) that are considered part of Fire Area  the TB-A description as these YD, consistent with the LAR B-3 table.            buildings are considered part of the YD. A revision to Attachment I of the LAR will be made to provide this clarification.
30      SE Page 109/1st  First sentence indicates shielding for Fire Areas  Correct sentence to include fixed  Revised per comment.
partial paragraph CB-D and RB-m is for transient fires assumed in    sources as adequate for the these fire areas. In Fire Area CB-D, the shielding fire duration of the transient and that has been installed is for fixed sources      fixed source fires assumed (electrical panels). This is currently being installed.
31      SE Page 122/2nd  For consistency with FAQ 10-0059, under            Make addition                      Revised per comment.
paragraph under  discussion of the scope of the monitoring indented text    program add FPRA equipment.
7


Basis for Smoke Detector Actuation.
Comment      Location                        Comment                          Suggested Disposition            NRC Response Number 32      SE Page          CNS does not use a Fire Modeling Database.     Revise to read: "...were        Revised per comment.
Revise NRC Staff Evaluation 2 nd bullet to "The correlation is validated in authoritative publications of the NFPA and SFPE Handbooks.
126/bullet at end Fire Modeling Database should be replaced    implemented in a database and of page          with Fire Modeling Workbook.                  workbook referred to as the Fire Modeling WorkbookDatabase (FMDBFMWB).
" Make correction Revised per comment. 42 SE Attachment B (pg. B1) FDS for MCR V&V Basis for NUREG-1824 is "Volume 7" not Volume 3 NRC Staff Evaluation - Add "is" between "-abandonment time calculations" and "acceptable." in last sentence. Make correction Revised per comment.
Replace FMDB with FMWB throughout SE.
43 SE Attachment B (pg. B2)
33      SE Attachments    Fire Modeling Database should be replaced    Needs to be corrected            Revised per comment.
Temperature Sensitive Equipment ZOI V&V Basis for NUREG-1824 is "Volume 7" not Volume 3 Make correction Revised per comment.
A and B          with Fire Modeling Workbook throughout and throughout both Attachments A FMDB.                                        and B.
11  Comment Number Location Comment Suggested Disposition NRC Response 44 SE Attachment B (pg. B3)
34      SE Attachment A  Application at CNS - Second sentence does not  Make corrections                Revised per comment.
Plume/Hot Gas
(pg. A2) Radiant  read correctly. Revise to read "The correlation Heat Flux        was used to determine the horizontal separation distance..."
V&V Basis for NUREG-1805 is Chapter 5 not Chapter 3 35      SE Attachment A  V&V Basis for NUREG-1805 is Chapter 2 not    Make correction                  Revised per comment.
(pg. A2) Hot Gas  Chapter 3 Layer MQH 36      SE Attachment A  V&V Basis for NUREG-1805 is Chapter 2 not    Make correction                 Revised per comment.
(pg. A3) Hot Gas  Chapter 3 Layer Beyler 37      SE Attachment A  V&V Basis for NUREG-1805 is Chapter 2 not    Make correction                  Revised per comment.
(pg. A3) Hot Gas  Chapter 3 Layer FPA 38      SE Attachment A  V&V Basis for NUREG-1824 is Volume 4 not     Make correction                 Revised per comment.
(Pg. A4) Ceiling  Volume 3 Jet Temperature 8


Layer Interaction V&V Basis for NUREG-1824 is "Volume 7" not Volume 3 Make correction Revised per comment. 45 SE Attachment B (pg. B3) Hot Gas Layer CFAST V&V Basis for NUREG-1824 is "Volume 5" not Volume 3 Make correction Revised per comment. 46 SE Attachment B (pg. B4)
Comment      Location                          Comment                      Suggested Disposition      NRC Response Number 39      SE Attachment A    V&V Basis for NUREG-1805 is Chapter 10 not   Make correction           Revised per comment.
Temperature sensitive hot gas
(Pg. A4) Sprinkler Chapter 3 Activation Correlation 40      SE Attachment A    V&V Basis for NUREG-1805 is Chapter 11 not   Make correction           Revised per comment.
(Pg. A5) Heat      Chapter 3 Detector Actuation          V&V Basis for NUREG-1824 is Volume 4 not Correlation        Volume 3 Remove SFPE Handbook discussion from the V&V Basis as this is related to smoke detector actuation.
Revise NRC Staff Evaluation 2nd bullet to The correlation is validated in authoritative publication of the NFPA Handbook.
9


layer V&V Basis for NUREG-1824 is "Volume 5" not Volume 3  
Comment      Location                        Comment                            Suggested Disposition      NRC Response Number 41      SE Attachment A  The smoke detector correlation is based on the      Make correction          Revised per comment.
(pg. A6) Smoke  ceiling jet correlation of Alpert and the 10&deg;C rise Detector        is the Method of Heskestad and Delichatsios.
Actuation        This correlation needs to be revised to include discussion of the Alpert Ceiling Jet correlation.
V&V Basis for NUREG-1805 is Chapter 11 not Chapter 3 V&V Basis for NUREG-1824 is Volume 4 not Volume 3 Add SFPE Handbook Chapter 4-1 to the V&V Basis for Smoke Detector Actuation.
Revise NRC Staff Evaluation 2nd bullet to The correlation is validated in authoritative publications of the NFPA and SFPE Handbooks.
42      SE Attachment B  V&V Basis for NUREG-1824 is Volume 7 not          Make correction          Revised per comment.
(pg. B1) FDS for Volume 3 MCR NRC Staff Evaluation - Add is between abandonment time calculations and acceptable. in last sentence.
43      SE Attachment B  V&V Basis for NUREG-1824 is Volume 7 not         Make correction          Revised per comment.
(pg. B2)        Volume 3 Temperature Sensitive Equipment ZOI 10


Application at CNS - Change "equipments" to "equipment". Make correction Revised per comment. 47 SE Attachment C CNS does not use a Fire Modeling Database (FMDB) (see Comments32 and 33) Replace duplicated FMDB acronyms with FMWB (Fire Modeling Workbook). Revised per comment.}}
Comment      Location                        Comment                      Suggested Disposition      NRC Response Number 44      SE Attachment B  V&V Basis for NUREG-1824 is Volume 7 not  Make correction            Revised per comment.
(pg. B3)          Volume 3 Plume/Hot Gas Layer Interaction 45      SE Attachment B  V&V Basis for NUREG-1824 is Volume 5 not  Make correction            Revised per comment.
(pg. B3) Hot Gas  Volume 3 Layer CFAST 46      SE Attachment B  V&V Basis for NUREG-1824 is Volume 5 not  Make correction            Revised per comment.
(pg. B4)          Volume 3 Temperature sensitive hot gas Application at CNS - Change equipments to layer            equipment.
47     SE Attachment C   CNS does not use a Fire Modeling Database   Replace duplicated FMDB    Revised per comment.
(FMDB) (see Comments32 and 33)             acronyms with FMWB (Fire Modeling Workbook).
11}}

Revision as of 05:48, 4 November 2019

Phone Call with NPPD to Discussion Comments on Cooper NFPA 805 Safety Evaluation (ME8551)
ML14104A878
Person / Time
Site: Cooper Entergy icon.png
Issue date: 04/14/2014
From: Joseph Sebrosky
Division of Operating Reactor Licensing
To: Janet Burkhardt, Andrea George
Office of Nuclear Reactor Regulation
References
ME8551
Download: ML14104A878 (29)


Text

NRR-PMDAPEm Resource From: Sebrosky, Joseph Sent: Monday, April 14, 2014 10:18 AM To: NRR-PMDA-ECapture Resource; Burkhardt, Janet; George, Andrea

Subject:

RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551)

The purpose of this email is to capture background information for a phone call that was held on 4/10/14 between NRC representatives and Nebraska Public Power District (NPPD) representatives to discuss comments the NRC staff received on a draft of the Cooper safety evaluation associated with NPPDs license amendment request to transition to National Fire Protection Association 805 requirements. The agenda for the phone call can be found below.

The draft safety evaluation was provided to NPPD in an email dated March 27, 2014, and was provided to NPPD in accordance with NRCs Office of Nuclear Reactor Regulation Office Instruction COM-203, Revision 2, which states in part:

As another example, a Draft Safety Evaluation (SE) might be provided to a licensee or applicant to obtain agreement that it contains no proprietary information, in accordance with Office Instruction LIC-204. Similarly, draft SEs or selected portions thereof may be provided to a licensee or applicant to obtain agreement that factual information is accurate and complete. If these exchanges result in the discovery of new information needed for decision making, then this additional information must be appropriately submitted and preserved.

The staff binned the comments received by NPPD into three different files found below (i.e., administrative, editorial, and technical. The staff indicated that in some cases it would make changes to the safety evaluation based on NPPDs comments. The changes will be reflected in the final version of the documents.

Joe Sebrosky Project Manager Nuclear Regulatory Commission Division of Operating Reactor Licensing joseph.sebrosky@nrc.gov 301-415-1132


Original Appointment-----

From: Sebrosky, Joseph Sent: Wednesday, April 09, 2014 2:37 PM To: 'Victor,, William R.- Strategic Initiatives' (wrvicto@nppd.com); Van Der Kamp, David (dwvande@nppd.com); George, Andrea; Barrett, Harold; Robinson, Jay; Wall, Scott Cc: 'Meyer, Steve'; 'Shudak, Thomas G.'; 'Barker, Troy S.'; 'Ouellette, Paul'

Subject:

phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation When: Thursday, April 10, 2014 12:00 PM-1:00 PM (UTC-05:00) Eastern Time (US & Canada).

Where: HQ-O-10B2 Purpose: To discuss comments received from NPPD on Cooper NFPA 805 safety evaluation, and to determine if the proposed disposition involves additional interactions Outcome: Clear understanding of comment, disposition of comment, and path forward Agenda:

1

I. Discussion of comment and proposed disposition Draft Cooper SE Draft Cooper SE Draft Cooper SE Administrative... Editorial Comm... Technical Comm...

II. Identification of areas for future interactions III. Next steps IV. wrapup 2

Hearing Identifier: NRR_PMDA Email Number: 1223 Mail Envelope Properties (Joseph.Sebrosky@nrc.gov20140414101800)

Subject:

RE: phone call with NPPD to discussion comments on Cooper NFPA 805 safety evaluation (ME8551)

Sent Date: 4/14/2014 10:18:29 AM Received Date: 4/14/2014 10:18:00 AM From: Sebrosky, Joseph Created By: Joseph.Sebrosky@nrc.gov Recipients:

"NRR-PMDA-ECapture Resource" <NRR-PMDA-ECapture.Resource@nrc.gov>

Tracking Status: None "Burkhardt, Janet" <Janet.Burkhardt@nrc.gov>

Tracking Status: None "George, Andrea" <Andrea.George@nrc.gov>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 2652 4/14/2014 10:18:00 AM Draft Cooper SE Administrative Comments from Licensee NRC addressed.docx 920569 Draft Cooper SE Editorial Comments from Licensee NRC Addressed.docx 1425673 Draft Cooper SE Technical Comments from Licensee NRC Addressed.docx 467807 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received:

Draft SE Comment Sheet Draft SE Administrative Comments The following comments on the draft NFPA 805 Safety Evaluations relate to non-material accuracy and completeness issues, and certain other areas of administrative importance.

Comment Location Comment Suggested Disposition NRC Response Number 1 Enclosure 1- The August 23, 2014, letter is characterized as a Recommend deletion of the Page 1/1.A. supplement to the LAR. In fact, this letter 8/23/2014 letter from provided acknowledgement of the terms and paragraph 1.A.

conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.

2 Enclosure 1- NPPD projects to be submitting a final letter on Recommend inclusion of the Page 1/1.A. 4/11/2014 containing a requested change to the 4/11/2014 letter in Paragraph License Condition and providing clean/ retyped 1.A if the 4/11/2014 submittal pages of the license. date is acceptable.

3 Enclosure 1- The 8/23/14 letter is characterized as a Recommend deletion of the Page 2/2.(4) supplement to the LAR. In fact, this letter 8/23/2014 letter from provided acknowledgement of the terms and paragraph 2.(4).

conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.

4 Enclosure 1- NPPD projects to be submitting a final letter on Recommend inclusion of the Page 2/2.(4) 4/11/2014 containing a requested change to the 4/11/2014 letter in Paragraph License Condition and providing clean/ retyped 2.(4) if the 4/11/2014 pages of the license. submittal date is acceptable.

5 Enclosure 1- The instruction say to insert pages 3 through 8. Revise instructions to insert Page 3 Attachment 2 of the LAR projects that the License pages 3 through 7.

will only extend to Page 7.

1

Comment Location Comment Suggested Disposition NRC Response Number 6 TOC-Page Section is entitled Updated Final Safety Analysis Revise section title to Revised per comment.

i/2.4.4 Report. The CNS document is actually entitled Updated Safety Analysis Updated Safety Analysis Report. Report.

7 TOC-Page ii TOC is missing section 3.1.1.6. Incorporate section 3.1.1.6, Revised per comment.

Compliance Strategy -

Complies With Required Action, Page 37, into TOC.

8 TOC Page iii and Section 3.4.2.3.2 identifies Callaway Change to Cooper Revised per comment.

SE Page 88 9 TOC Page vi Attachment A and B tables are mis-numbered. Change "Table 3.8.3.2-1" to Revised per comment.

"Table 3.8-1," and "Table 3.8.3.2-2" to "Table 3.8-2."

10 SE Page 3/1.2- The August 23, 2014 letter is characterized as a Recommend deletion of the 1st paragraph supplement to the LAR. In fact, this letter 8/23/2014 letter from the provided acknowledgement of the terms and requested licensing action.

conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.

11 SE Page 3/1.2- NPPD projects to be submitting a final letter on Recommend inclusion of the 1st paragraph 4/11/2014 containing a requested change to the 4/11/2014 letter in first License Condition and providing clean/ retyped paragraph if the 4/11/2014 pages of the license. submittal date is acceptable.

12 SE Page 3/1.2- The 2/18/2014 letter was made in response to an Recommend the 2/6/2014 1st paragraph NRC 2/6/2014 letter that documented the onsite letter be added to the second audit conducted 1/24/2014-1/25/2014. That sentence of NRC letters that letter is not referenced in the second sentence. prompted RAI responses, and creation of a Reference for this letter.

2

Comment Location Comment Suggested Disposition NRC Response Number 13 SE Page 3/1.2- The 7/12/2012 letter was made in response to an Recommend the67/21/2012 1st paragraph e-mail from Lynnea Wilkins to Ed McCutchen on e-mail be added to the second 6/21/2012. This e-mail is not reflected in the sentence of NRC letters that second sentence or in the References. Note - the prompted RAI responses, and second sentence that addresses the prompts for creation of a Reference for the other responses include e-mails. this communication.

14 SE Page 4/1st First sentence of paragraph states Updated Final Revise sentence to read Revised per comment.

paragraph Safety Analysis Report (UFSAR). The CNS Updated Safety Analysis document is actually entitled Updated Safety Report (USAR).

Analysis Report.

15 SE Page 15 SE Section 3.2.7 should be added to FAQ 07-0038. Make correction. Revised per comment.

16 SE Page 20/2nd Section 2.4.4 Heading and body of section use Replace Updated Fire Safety Revised per comment.

paragraph Updated Final Safety Analysis Report (UFSAR). Analysis Report (UFSAR) with CNS has an Updated Safety Analysis Report Updates Safety Analysis (USAR) and not an UFSAR Report (USAR) 17 SE Page 23/5th Last sentence of paragraph states See LAR Revise to read See LAR Revised per comment.

paragraph Attachment S for implementation items. Attachment S, as Attachment S has been updated in later RAI supplemented, for responses and supplements since LAR. implementation items.

Alternative, refer to the 2/18/2014 letter that provided the updated S-3 table.

18 SE Page The section title is "Modifications," but the Recommend changing title to Revised per comment.

27/Section 2.7.1 subject matter includes both modifications and "Modifications and implementation items. Implementation Items."

19 SE Page 31/Item Item 6 has a cross-reference to Section 2.9 of the Revise to cross-reference Revised per comment.

6 SE for implementation items. There is no Section Section 2.8.

2.9 of the SE.

3

Comment Location Comment Suggested Disposition NRC Response Number 20 SE Page The last two sentences refer to the analysis and Delete last two sentences Revised per comment.

33/Section rescission of exemptions under the Section regarding the performance of 3.1.1.4, 1st Compliance Strategy - Complies with Previous RI/PB analysis on exemptions, paragraph NRC Approval. However, none of these NFPA 805 and the request that they be elements on the B-1 table relied on the NRC rescinded.

exemptions to achieve NRC Approval. Rescission of exemptions is discussed in Section 2.5.

21 SE Page First sentence makes a cross-reference to SE Correct cross-reference. Revised to include SE 40/Section Section 3.1.1.6. Should be made to Section Sections 3.1.1.5 and 3.1.1.6 3.1.4.1, 1st 3.1.1.5. as both are applicable.

paragraph 22 SE Page 51 / last The corresponding NFPA 805, Section 3.3.5.2 is Correct NFPA 805 section. Revised per comment.

paragraph identified but should be Section 3.6.1 23 SE Page 65 / last Correct Fire Area RBCF to RB-CF Correct typo. Revised per comment.

paragraph 24 SE Page 68/last First sentence characterizes S-2.4 as an Revise sentence to read Revised per comment.

paragraph implementation item. Table S-2 items are "modification S-2.4."

modifications.

25 SE Page 81/top The first full sentence on page 81 states The Revise wording in this Revised per comment.

paragraph - first licensee clarified that the fire-affected equipment sentence from PRA RAI 14 full sentence in list for several transients related to PRA RAI 13 to PRA RAI 15 this paragraph and PRA RAI 14 were inappropriate and were revised; This is an incorrect reference to PRA RAI 14. It should be PRA RAI 15 26 SE Page 83/1st Second sentence reads "The licensee determined Make corrections. Revised per comment.

full paragraph via walkdowns that that sensitive equipment were located..." Should read "The licensee determined via walkdowns that sensitive equipment is located..."

4

Comment Location Comment Suggested Disposition NRC Response Number 27 SE Page 88 / 2nd Change fire zone RB-3C to 3C as RB is the Fix in both paragraphs on Revised per comment.

and 5th compartment ID. page.

paragraphs of bullet 28 SE Page 88 / 4th Move end parenthesis after foam insulation to Make correction Revised per comment.

paragraph of end of sentence as both fire zones are part of i.e.

bullet 29 SE Page 89 / 2nd Change fire areas to Fire Zones 13A and 20B Make correction Revised per comment.

bullet on page and change fire area 13A to Fire Zone 13A Last sentence change end to add and therefore, the revised analysis is acceptable.

30 SE page 99 Footnote (1) of Table 3.4.6-2 states: The footnote should be Revised per comment.

corrected to state and PRA (1) LAR dated April 24, 2012, as RAI 16e response in letter supplemented by letter dated July 12, dated February 12, 2013 2012 (References 6 and 7, respectively), (Reference 10) and RAI response letter dated February 18, 2014 (Reference 15)

Footnote (1) references RAI response letter 2/18/14. Fire Area RB-FN results were revised in PRA RAI 16e in letter dated 2/12/13 not in the response dated 2/18/14. The NRC appears to have referenced the wrong RAI response letter here.

31 SE Page 110 / The fourth bullet, Fire area boundaries Revise to read The licensees Revised per comment.

4th bullet appears to be incomplete. analysis appropriately identified fire area boundaries...

31 SE Page 121/ Correct sections from 2.71 and 2.72 to 2.7.1 Make correction Revised to 2.7 and 2.8 Section 3.6.8 and 2.7.2 5

Comment Location Comment Suggested Disposition NRC Response Number 32 SE Page 131/ 2nd Change contractors System Failure Analysis Make correction Revised per comment.

paragraph Software (SAFE) to contractors System under 1st bullet Assurance and Fire Protection Engineering software (SAFE) 33 SE Page 137/1st The 8/23/14 letter is characterized as a Recommend deletion of the paragraph supplement to the LAR. In fact, this letter 8/23/2014 letter from the list provided acknowledgement of the terms and of LAR supplements.

conditions of the CNS NFPA 805 portal. The letter, of itself, contained no supplemental information relevant to the NRC review of the application.

34 SE Page 137, Pg. Replace highlighted text when SE report is Remove highlighted text.

139, Pg. 138 complete and date is available.

(Ref. #73) 35 SE Attachment Change ASD Aspirating smoke detector" to Make correction Revised per comment.

C (pg. C1) "ASD - alternate shutdown.

36 SE Attachment Change UFSAR to USAR Updated Safety Revised per comment.

C (pg. C3) Analysis Report 6

Draft SE Editorial Comments The following comments on the draft Safety Evaluation relates to editorial/grammatical enhancements.

Comment Location Comment Suggested Disposition NRC Response Number 1 TOC Page Section title Defense in Depth should read Include hyphens in section title. Revised per comment.

iv/3.5.1.7 and Defense-In-Depth.

SE Page 108 2 SE Page 6/2nd Should have a colon instead or period after in Make correction. Revised per comment.

paragraph accordance with 10 CFR 50.48(c)(4).

3 SE Page 6/3rd First sentence states require licensees to Revise typo. Revised per comment.

paragraph submit an LAR for NRC review The word an should be a.

4 SE Page 20/2nd Section 2.4.4 - Second sentence refers to Correct S-3 Table Revised per comment.

paragraph "Table S-3, Item S3.26." The correct designator implementation item is "S-3.26." designator to "S-3.26."

5 SE Page 36 / Last word dated should be removed from the Remove extra word dated Revised per comment.

3.6.1 discussion 3.6.1 discussion bullet bullet 6 SE Page 36 / Change license requested approval to Correct to licensee. Revised per comment.

3.10.7 licensee requested approval discussion bullet 7 SE Page 42 / Change E-136 to E136. Fix ASTM test ID. Revised per comment.

Section 3.1.4.3 and Reference 64 8 SE Page Correct line Control Building - Computer Room Correct fire zone number. Revised per comment.

45/after 1st (Fire Zone 10A) paragraph 9 SE Page 50 / 3rd Middle of paragraph - additional 50 feet of Remove the before NFPA 14. Revised per comment.

paragraph hose to the standard 100 feet of hose required by the NFPA 14 was 1

Comment Location Comment Suggested Disposition NRC Response Number 10 SE Page 58 / 3rd Correct hyphens in LAR Attachment B Table B-2 Fix title Revised per comment.

Paragraph title in 3rd paragraph 11 SE Page 58 / Capitalize Aligns with Intent in bullet (2) and Capitalize categories to match No change. Could not Bullets (2) and capitalize Not in Alignment, but No Adverse B-2 Table identify issue.

(5) Consequences in bullet (5) 12 SE Page 59 / 1st Second Sentence In SSD RAI 01 November 14, Add dated Revised per comment.

Paragraph 2012 needs to be revised to In SSD RAI 01 dated November 14, 2012 13 SE Page 59 / 1st Second Sentence Section 3.2.1.2 for post-fire Delete a. Revised per comment.

Paragraph operation of a manual rising-stem valves that have Delete a before manual rising-stem valves 14 SE page. 63 / Last Sentence of 2nd full paragraph The expert Correct typo. Revised per comment.

2nd Paragraph panelwith experience in electrical engineering; PRA, SSA Replace semicolon (;)

with comma (,)

15 SE Page 65 / 1st equipment-from should remove hyphen (-) Correct typo. Revised per comment.

full paragraph 16 SE Page. 70 / 1st Last sentence of first paragraph, change NRC Correct typo. Revised per comment.

Paragraph endorsed to NRC-endorsed 17 SE Page 74 / 1st Remove hyphen (-) in PRA RAI-12 to PRA RAI Correct typo. Revised per comment.

full paragraph 12 18 SE Page 75 / 1st Correct implementation item 3.24 to S-3.24 Correct typo. Revised per comment.

full paragraph 19 SE Page 76/ 2nd Remove hyphen (-) in NFPA-805 to NFPA Correct typo. Revised per comment.

full paragraph 805 20 SE Page. 78 / 1st 3rd to last sentence - the human failure Correct typo. Revised per comment.

full paragraph events created for the FPRA was less that the 1E-6 floor Replace that with than 21 SE Page 78 / 2nd Correct Item S3 correct to match S-3 table Correct S-3 Table Revised per comment.

full paragraph ID of S-3.19. implementation item ID to S-3.19 2

Comment Location Comment Suggested Disposition NRC Response Number 22 SE Page 78 / 3rd RAI 18 should be identified as PRA RAI 18 Make correction. Revised per comment.

full paragraph 23 SE Page 79 / 1st RAI 40 should be identified as PRA RAI 40 Make corrections Revised per comment.

partial throughout.

paragraph Correct PRA RAI-02.f-01 to PRA RAI 02.f.01 Correct Item S3 correct to match S-3 table ID of S-3.19.

24 SE Page 80 / 1st RAI 40 should be identified as PRA RAI 40 Make corrections Revised per comment.

paragraph throughout.

RAI 14 should be identified as PRA RAI 14.

RAI 14.01 should be identified as PRA RAI 14.01.

Correct Item S3 correct to match S-3 table ID of S-3.19.

25 SE Page 80 / 2nd Remove hyphen (-) in post-NFPA-805 to read Make correction Revised per comment.

Paragraph post-NFPA 805 26 SE Page 80 / 2nd RAI 36 should be identified as PRA RAI 36. Make correction Revised per comment.

Paragraph 27 SE Page 81 / 1st Correct Item S3 correct to match S-3 table Make corrections Revised per comment.

partial ID of S-3.19.

paragraph RAI 40 should be identified as PRA RAI 40 RAI-36, RAI-11, and RAI-16e should be PRA RAI 36, PRA RAI 11, and PRA RAI 16.e 3

Comment Location Comment Suggested Disposition NRC Response Number 28 SE Page 81 / 1st Add the before Auxiliary Relay Room in 1st Revised per comment.

full paragraph sentence for modeling transient fires with Auxiliary Relay Room Remove hyphens (-) from RAI title PRA RAI-04 to PRA RAI 04 Correct RAI 4.1 or PRA RAI 04-01 to read PRA RAI 04.01 throughout Correct RAI-04-02 to PRA RAI 04.02 RAI 40 should be identified as PRA RAI 40 Correct Item S3 correct to match S-3 table ID of S-3.19.

29 SE Page 82 / 1st RAI 40 should be identified as PRA RAI 40 Revised per comment.

partial paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.

30 SE page 82 / 1st RAI 40 should be identified as PRA RAI 40 Revised per comment.

full paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.

31 SE Page 82 / 2nd Correct PRA RAI-05 to PRA RAI 05 Revised per comment.

full paragraph 32 SE Page 82/ last RAI 40 should be identified as PRA RAI 40 Revised per comment.

paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.

4

Comment Location Comment Suggested Disposition NRC Response Number 33 SE Page 83 / 1st Remove for from sentence For the critical Make correction Revised per comment.

partial switchgear rooms, the response notes that fire paragraph barriers exist for with a rating of 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />.

34 SE Page 83 / 1st Lowercase Fire Zones in 1st sentence. Make corrections Revised per comment.

full paragraph Add full title of NUREG/CR to NUREG/CR-6850 Correct PRA RAI-02f-01 to PRA RAI 02.f.01 Item 2) revise from abandonment conditions are reached to abandonment conditions being reached 35 SE Page 83 / 3rd sentence revise to The licensee also Make corrections. Revised per comment.

last paragraph discussed the COP timing analysis as it related to HRA of containment isolation and all components associated with containment isolation pathways were selected and subsequently cable traced.

36 SE Page 84 / 2nd RAI 40 should be identified as PRA RAI 40 Make corrections Revised per comment.

paragraph Correct Item S3 correct to match S-3 table ID of S-3.19.

37 SE Page 86 / 1st Change FDTS to FDTs Make corrections Revised per comment.

paragraph Validation and Verification should be reversed to Verification and Validation 38 SE Page 86 / 2nd Add comma (,) in reference - Sprinkler Make correction Revised per comment.

group of bullets Activation Correlation (Reference 32, Chapter 10) 5

Comment Location Comment Suggested Disposition NRC Response Number 39 SE Page 87 / Change HGL Study to HGL study Make correction Revised per comment.

last bullet under CFAST 40 SE Page 88 / 4th Move end parenthesis after foam insulation to Make correction Revised per comment.

paragraph of end of sentence as both fire zones are part of bullet i.e.

41 SE Page 93 / 1st paragraph - Change NFPA-805 to NFPA Make correction Revised per comment.

Section 3.4.2.4 805 2nd paragraph - Correct Item S3 correct to match S-3 table ID of S-3.19.

42 The second sentence has a typo: ... acceptable Make corrections Revised per comment.

SE Section 3.4.3 alternative to comply...

Page 93/1st Should be ... acceptable alternatives to Paragraph comply...

43 The second sentence has a typo: None of the Revised per comment.

RAs listed in LAR Table G-1 was found to have SE Section 3.4.4 an adverse impact on the FPRA.

Page 95/4th Should be: None of the RAs listed in LAR Table Paragraph G-1 were found to have any adverse impacts on the FPRA.

44 SE Page 95 / 4th 1st paragraph - Change NFPA-805 to NFPA Make correction Revised per comment.

full paragraph 805 Delete stray period at end of paragraph.

45 SE Section 3.4.4 Remove the second period at the end of this Make correction Revised per comment.

Page 95/5th paragraph.

Paragraph 46 SE Page 99 / 2nd Correct Item S-3 correct to match S-3 table Make correction Revised per comment.

paragraph ID of S-3.30.

47 SE Page 99 / 3rd Correct PRA RAI-13 to PRA RAI 13 Make correction Revised per comment.

paragraph 6

Comment Location Comment Suggested Disposition NRC Response Number 48 SE Page 100 / Change NFPA-805 to NFPA 805 Make correction Revised per comment.

last bullet 49 SE Page 101 / Change comma (,) to colon (:) Make correction Revised per comment.

1st bullet 50 SE Page 103 / Fix hyphen in Title of LAR Section 4.2.4 to Fire Make correction Revised per comment.

2nd paragraph Area - Transition 51 SE Page 104 / Correct description of RB-M to (/) instead of (I) Make correction Revised per comment.

Table Reactor Building North / East Side, RHR Heat Exchanger Room A 52 SE Page 107 / Remove stray character after The NRC Staffs Make correction Revised per comment.

last paragraph in last sentence.

53 SE Page 108 / Add missing of in second sentence between Make correction Revised per comment.

last paragraph installation and these fire protection features.

Replace addition with additional in 3rd sentence including any additional fire protection systems 54 SE Page 109 / Add space between SSD RAI 08 and dated Make correction Revised per comment.

Section 3.5.1.10 55 SE Page 114 / Change (complete bum-out) to (complete Make correction Revised per comment.

1st full burn-out) paragraph 56 SE Page Under NFPA 805 Section 1.4.2 (1) the Make correction Revised per comment.

116/Section parenthesis within the end bracket is not 3.6.1 necessary.

57 SE Page 117 / Add in to text the methodology given NEI 04- Make correction Revised per comment.

1st paragraph 02 to read the methodology given in NEI 04-under indented 02 text 7

Comment Location Comment Suggested Disposition NRC Response Number 58 SE Page 117 / Change dry well to drywell Make correction Revised per comment.

last paragraph 59 SE Page 120 / Change Enclosure E, Table E-1 to read LAR Make correction Revised per comment.

1st paragraph Attachment E, Table E-1 under Section 3.6.7 60 SE Page 123 / Revise to read exceeded in order to bring Make correction Revised per comment.

3rd bullet performance 61 SE Page 123 / Correct implementation items to S-3.1 and S- Make correction Revised per comment.

1st paragraph 3.23 62 SE Page 125 / Add of in the following engineering Make correction Revised per comment.

Section 3.8.3 analyses used to support transition of the CNS FPP 63 SE Page 128 / Remove space between 10 and °C Make correction Revised per comment.

2nd bullet 64 SE Page 129 / Correct implementation item to S-3.8 Make correction Revised per comment.

1st partial sentence 65 SE Page 130 / Correct implementation items to S-3.8 and S- Make correction Revised per comment.

Section 3.27 3.8.3.3.3 66 SE Page 131 / Add FM in front of RAI in clarify its Make correction Revised per comment.

Section responses to an FM RAI.

3.8.3.4.2 Replace (.) with (:) at end of 1st paragraph 67 SE Page 133 / Delete extra FM in front of FM RAI 05(a) Make correction Revised per comment.

1st bullet 68 SE Page 134 Change NUREG 1824 to NUREG-1824 Make correction Revised per comment.

and Pg. 135 /

2nd paragraph Change FDTs to FDTs throughout open under closed bullets on pages 134 and 135 bullet 8

Comment Location Comment Suggested Disposition NRC Response Number 69 SE Page 135 / Change last sentence to uncertainty analysis Make correction Revised per comment.

Section is in identified LAR Table S-3 to 3.8.3.5.3 uncertainty analysis is identified in LAR Table S-3 Change implementation item 8 to implementation item S-3.8.

9

Draft SE Technical Comments The following comments on the draft NFPA 805 Safety Evaluations relate to material accuracy and completeness issues, and certain other areas of higher importance.

Comment Location Comment Suggested Disposition NRC Response Number 1 SE Pages 13 and On these pages the NRC cites the use of NFPA Add note or clarification i n No change. The 34 101, Life Safety Code. NPPD is not committed Section 3.1.1.5, bullet 3.3.3 that referenced standard is to that standard, except to the degree it is provides a disclaimer that NFPA listed in Section 2.2 of the reflected in NFPA 805 requirements, as 101 is not an endorsed standard SE which is titled:

evaluated in the B-1 table. NPPD is concerned for NFPA 805. Applicable Staff that the wording in the SE could be construed in Guidance. There is no the future to constitute a commitment in total wording in the SE that to that standard. It is additionally noted that indicates the licensee is the NRC has not endorsed this standard, as part committed to the use of of NFPA 805, as it does not have a nexus to this standard or that the nuclear safety. NRC requires compliance with this standard.

2 SE Page 14/Table FAQ 07-0030 references SE Sections 3.2.2 and Delete reference in FAQ 07-0030 Revised per comment.

2.3-1 3.4.3. There is no reference to FAQ 07-0030 in to SE Section 3.2.2 and 3.4.3.

these sections. Also, SE Section 3.2.5 references this FAQ, but it not an SE Section Add 3.2.5 to SE Table 2.3-1 cited in Table 2.3-1.

3 SE Page 17/Table FAQ 12-0062, regarding USAR updates was used Add FAQ 12-0062 to the FAQ Revised per comment.

2.3-1 in the LAR (S-3.26 Implementation Item) and is table. Note that FAQ 12-0062 discussed in the SE, but missing from the FAQ was not included in LAR table Attachment H.

1

Comment Location Comment Suggested Disposition NRC Response Number 4 SE Page 17/Table FAQ 12-0064, "Hot Work/Transient Fire Delete of FAQ 12-0064 from Revised per comment.

2.3-1 Frequency Influence Factors," is included in the Table.

table. However, this FAQ was finalized after submittal of the LAR, an thus, the LAR did not include any reference to FAQ 12-0064. SE Sections 3.4.2.2 and 3.4.7 referenced in the table do not mention it.

5 SE Page21 The 5th bulleted exemption describes the Delete elevation of the Control Revised per comment.

Control Building Basement as being at 903'-6". Building Basement.

The actual elevation is below the grade level of 903'-6". The 9/21/83 Safety Evaluation does not include any elevation information. Page 23 of the LAR erroneously included this elevation information, and will be deleted in the follow-up 4/11/2014 letter.

6 SE Page 22/3rd Section 2.6.1, second sentence, states: "The Revise to read: "The licensee Revised per comment.

paragraph license developed a change process that is developed will develop a change based on ..." This change process has not been process that is based on..."

developed yet.

7 SE Page The paragraph does not discuss the specific Include discussion of bullets on Revised per comment.

22/Section 2.6.1, bullets from the NPPD LAR specific to screening. page 48 of the NPPD LAR such 3rd paragraph Without these bullets this SE appears to only that screening is also recognized apply screening to address changes that are as a process that is used to only administrative in nature. This would not identify changes that have less recognize the other purposes of screening that than minimal impacts to risk.

include screening for changes that would have less than minimal impacts to risk.

8 SE Section 2.6.1 Response to RAIs (Ref. NLS2013011 response to Include discussions to recognize Revised per comment.

Programmatic RAI 05) is not included in the that NPPD will incorporate the discussion for the plant change evaluation change evaluation process process. detailed in FAQ 12-0061.

2

Comment Location Comment Suggested Disposition NRC Response Number 9 SE Page 22/last SE states that the screening process was Reword to reflect use of NEI 02- Revised per comment.

full paragraph modeled after NEI 02-03 Rev. 0. Revision 1 to 03 Rev. 1 and revise Reference NEI 02-03 was actually used. No reference to a 52.

revision number was made in the LAR.

10 SE Page The safety evaluation states The licensee Revise statement to read The No change. SE states 22/Section 2.6.1, stated that the screening is followed by licensee stated that the what was stated in the last paragraph engineering evaluations. This statement screening will identify when a LAR.

could be interpreted as all change evaluations change will require additional is would include an engineering evaluation. followed by engineering However, some changes may not require evaluations."

engineering evaluations in that the change would be screened as trivial or having a less than minor risk impact.

11 SE Page 23/5th First sentence makes reference to "Non-Power Revise to read "Non-Power Revised per comment and paragraph Mode NSCA Treatment." CNS does not have a Mode reviews, etc.." per LAR.

document of this type.

12 SE Page 27/1st Excerpt "...may be used after transition to NFPA Revise excerpt to the following: Revised per comment.

paragraph 805 as a part of the FREs conducted to ..." may be used after transition determine the change in risk associated with to NFPA 805 as a part of the FREs proposed plant changes. " details that Cooper Plant change Evaluations Nuclear Station will continue to perform FREs conducted to determine the after transition. However, FREs were used to change in risk associated with evaluate VFDRs and therefore will not be used proposed plant changes.

after transition.

3

Comment Location Comment Suggested Disposition NRC Response Number 13 SE Page 27/last Section 2.7.1 - Item S-3.30 states will be in Revise statement indicate that S- Revised per comment.

paragraph place 6 months after completion of 3.30 will be completed by May modifications. This does not match the 31, 2017..

proposed licensee implementation period of implementation by May 31, 2017. The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that committed implementation date.

14 SE Page The wording in the License Condition could Add a statement at the end of No change. Upon 28/Section 2.7.1 legally be construed that once the S-2 and S-3 Section 2.7.1 stating: completion of part c of are complete, no further changes to these the license condition, configurations or processes could be made "Once compliance has been changes are made in without violating the license condition. NPPD achieved with the Table S-2 accordance with parts a proposed to add words to the license condition Modifications and Table S-3 and b of the license to make it clear that once compliance was Implementation Items, future condition.

achieved, future changes could be made changes to those affected utilizing the protocols of the license condition, configurations, processes, and but was told by the NRC via e-mail that was procedures may be made using unnecessary. the self-approval process of the Fire Protection license condition."

15 SE Page The second sentence describes Implementation Revise statement indicate that S- Revised per comment.

28/Section 2.7.2, Item S-30 as being completed within 6 months 3.30 will be completed by May 1st paragraph after completion of the modifications described 31, 2017..

in the S-2 table. This does not match the proposed licensee implementation period of implementation by May 31, 2017. The basis for the May 31, 2017, date was to allow six months after the projected end of Refueling Outage RE29, but that does not subsume that date.

4

Comment Location Comment Suggested Disposition NRC Response Number 16 SE Page 61/first The bullet states that the plant staff will Make correction. Revised per comment.

bullet endeavor to achieve a hot standby condition.

This is not applicable to BWR Technical Specifications. "hot standby" should be "hot shutdown (Mode 3)" for consistency with CNS Technical Specifications, and consistency with the later words cold shutdown (MODE 4) if necessary..

17 SE Page 68/2nd First sentence indicates that the post-transition Revise to read "... compensatory No change. The full paragraph period commences with the issuance of the measures necessary in the licensees understanding Safety Evaluation. This is not NPPDs period between transition(12 is not correct. The post understanding. For purposes of the response to months after issuance of this SE) transition period begins FPE RAI 10, the post-transition period was and completion of the upon issuance of the intended to mean after the 12-month modification." license amendment.

implementation period after receiving the SE.

18 SE Page 69/1st First sentence implies that a continuous fire Revise the sentence to read "The No change. See response paragraph watch will be in place until the modifications licensee further stated that to Comment 17. The post are in place. The fire watch will be put in place compensatory measures during transition period begins after the 12-month implementation period. See times when the incipient upon issuance of the Comment 17. detection is out of service, license amendment.

including prior to completion of the modification, plant procedures will provide a continuous fire watch with hand-held incipient detection in the Auxiliary Relay Room after the 12-month implementation period."

5

Comment Location Comment Suggested Disposition NRC Response Number 19 SE Page 72 last Excerpt "In PRA RAI 12, the licensee Delete the three bullets Revised. The three paragraph quantitatively defines the term: potentially risk following the excerpt. Replace bullets with quantitative significant fire scenarios. Potentially risk the excerpt with "In PRA RAI 12, guidelines were not significant fire scenarios for the purpose of it is recognized that during some deleted as they form an evaluating the need for DID are defined as..." DID evaluations, it may become integral part of the SE and requires further clarification to detail its necessary to consider the are consistent with past application as detailed in PRA RAI 12. Also, it is potential for risk significant fire SEs.

recommended that the specific threshold be scenarios to impact VFDRs. In excluded from the SE as these are guidelines these cases, the licensee provide developed by Cooper Nuclear Station and not quantitative results from the mandated by NFPA 805 requirements. FPRA for the purpose of evaluating the DID for VFDRs.

20 SE Page The excerpt "Also, CNS has removed A reference to the documents Revised. The identified 74/Section unacceptable methods or committed to (i.e., as described in PRA RAI 40) sentence was deleted.

3.4.1.2 last updating the FPRA." does not provide the that specify actions required for paragraph required specificity to define what is meant by updating the FPRA should be "updating" the FPRA. provided in this paragraph.

21 SE Page The excerpt "Therefore, the NRC staff concludes Recommend replacing "FRE" Revised per comment.

75/Section 3.4.2 that the PRA should be capable of supporting with "Plant Change Evaluations".

last paragraph post-transition FREs to support,..." use of the term FRE is incorrect. Cooper's risk based evaluations after transition to NFPA 805 will not include FREs as these were done to evaluate transition.

23 SE Page 81/1st Paragraph lists Fire Zones 8B, 8C, 8E, 8G, and Add Fire Zone 8F. Revised per comment.

full paragraph 8H from PRA-RAI 04.02, but does not include Fire Zone 8F, as described in PRA RAI 04.02.

24 SE Page 83/1st To better reflect the response to PRA RAI Make revision. Revised per comment.

full paragraph 02f.01, Item 3) needs to be revised to 3) MCB cabinet walls protect sensitive equipment for a sufficient period such that the likelihood of not suppressing the fire prior to damage is low.

6

Comment Location Comment Suggested Disposition NRC Response Number 25 SE Page 86 / 2nd Fire Modeling Database should be replaced Correct throughout SE Revised per comment.

paragraph with Fire Modeling Workbook throughout and FMDB replaced with FMWB throughout SE.

26 SE Page 87 / The bullet Suppression activation time Remove bullet Suppression Revised per comment.

bullets under FDS calculation in specific fire areas was not used activation time calculation in at Cooper. specific fire areas 27 SE Page 91 / last Change transient height to 2 feet based on Make correction Revised per comment.

paragraph of SDP guidance.

page 28 SE Page 99/Table Fire Area TB-A Description contains buildings Remove Off Gas Building and Revised per comment.

3.4.6-2 (Off Gas Building and Optimum Water Optimum Water Chemistry from Chemistry) that are considered part of Fire Area the TB-A description as these YD, as described in the LAR B-3 Table for these buildings are considered part of Fire Areas. the YD. A revision to Attachment I of the LAR will be made to provide this clarification.

29 SE Page 104/ Fire Area TB-A Area Description contains Remove Off Gas Building and Revised per comment.

able 3.5-1 buildings (Off Gas Building and Optimum Water Optimum Water Chemistry from Chemistry) that are considered part of Fire Area the TB-A description as these YD, consistent with the LAR B-3 table. buildings are considered part of the YD. A revision to Attachment I of the LAR will be made to provide this clarification.

30 SE Page 109/1st First sentence indicates shielding for Fire Areas Correct sentence to include fixed Revised per comment.

partial paragraph CB-D and RB-m is for transient fires assumed in sources as adequate for the these fire areas. In Fire Area CB-D, the shielding fire duration of the transient and that has been installed is for fixed sources fixed source fires assumed (electrical panels). This is currently being installed.

31 SE Page 122/2nd For consistency with FAQ 10-0059, under Make addition Revised per comment.

paragraph under discussion of the scope of the monitoring indented text program add FPRA equipment.

7

Comment Location Comment Suggested Disposition NRC Response Number 32 SE Page CNS does not use a Fire Modeling Database. Revise to read: "...were Revised per comment.

126/bullet at end Fire Modeling Database should be replaced implemented in a database and of page with Fire Modeling Workbook. workbook referred to as the Fire Modeling WorkbookDatabase (FMDBFMWB).

Replace FMDB with FMWB throughout SE.

33 SE Attachments Fire Modeling Database should be replaced Needs to be corrected Revised per comment.

A and B with Fire Modeling Workbook throughout and throughout both Attachments A FMDB. and B.

34 SE Attachment A Application at CNS - Second sentence does not Make corrections Revised per comment.

(pg. A2) Radiant read correctly. Revise to read "The correlation Heat Flux was used to determine the horizontal separation distance..."

V&V Basis for NUREG-1805 is Chapter 5 not Chapter 3 35 SE Attachment A V&V Basis for NUREG-1805 is Chapter 2 not Make correction Revised per comment.

(pg. A2) Hot Gas Chapter 3 Layer MQH 36 SE Attachment A V&V Basis for NUREG-1805 is Chapter 2 not Make correction Revised per comment.

(pg. A3) Hot Gas Chapter 3 Layer Beyler 37 SE Attachment A V&V Basis for NUREG-1805 is Chapter 2 not Make correction Revised per comment.

(pg. A3) Hot Gas Chapter 3 Layer FPA 38 SE Attachment A V&V Basis for NUREG-1824 is Volume 4 not Make correction Revised per comment.

(Pg. A4) Ceiling Volume 3 Jet Temperature 8

Comment Location Comment Suggested Disposition NRC Response Number 39 SE Attachment A V&V Basis for NUREG-1805 is Chapter 10 not Make correction Revised per comment.

(Pg. A4) Sprinkler Chapter 3 Activation Correlation 40 SE Attachment A V&V Basis for NUREG-1805 is Chapter 11 not Make correction Revised per comment.

(Pg. A5) Heat Chapter 3 Detector Actuation V&V Basis for NUREG-1824 is Volume 4 not Correlation Volume 3 Remove SFPE Handbook discussion from the V&V Basis as this is related to smoke detector actuation.

Revise NRC Staff Evaluation 2nd bullet to The correlation is validated in authoritative publication of the NFPA Handbook.

9

Comment Location Comment Suggested Disposition NRC Response Number 41 SE Attachment A The smoke detector correlation is based on the Make correction Revised per comment.

(pg. A6) Smoke ceiling jet correlation of Alpert and the 10°C rise Detector is the Method of Heskestad and Delichatsios.

Actuation This correlation needs to be revised to include discussion of the Alpert Ceiling Jet correlation.

V&V Basis for NUREG-1805 is Chapter 11 not Chapter 3 V&V Basis for NUREG-1824 is Volume 4 not Volume 3 Add SFPE Handbook Chapter 4-1 to the V&V Basis for Smoke Detector Actuation.

Revise NRC Staff Evaluation 2nd bullet to The correlation is validated in authoritative publications of the NFPA and SFPE Handbooks.

42 SE Attachment B V&V Basis for NUREG-1824 is Volume 7 not Make correction Revised per comment.

(pg. B1) FDS for Volume 3 MCR NRC Staff Evaluation - Add is between abandonment time calculations and acceptable. in last sentence.

43 SE Attachment B V&V Basis for NUREG-1824 is Volume 7 not Make correction Revised per comment.

(pg. B2) Volume 3 Temperature Sensitive Equipment ZOI 10

Comment Location Comment Suggested Disposition NRC Response Number 44 SE Attachment B V&V Basis for NUREG-1824 is Volume 7 not Make correction Revised per comment.

(pg. B3) Volume 3 Plume/Hot Gas Layer Interaction 45 SE Attachment B V&V Basis for NUREG-1824 is Volume 5 not Make correction Revised per comment.

(pg. B3) Hot Gas Volume 3 Layer CFAST 46 SE Attachment B V&V Basis for NUREG-1824 is Volume 5 not Make correction Revised per comment.

(pg. B4) Volume 3 Temperature sensitive hot gas Application at CNS - Change equipments to layer equipment.

47 SE Attachment C CNS does not use a Fire Modeling Database Replace duplicated FMDB Revised per comment.

(FMDB) (see Comments32 and 33) acronyms with FMWB (Fire Modeling Workbook).

11