ML17298C102

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Confirms 850425 Telcon Re Fire Fighting Requirements in FSAR Section 9B.3,including Availability of Breathing Air Compressor.Due to Delay in Installation of Compressor,Fsar Correction Needed.Draft Revised FSAR Table 9B.3-1 Encl
ML17298C102
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 04/29/1985
From: Van Brunt E
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To: Knighton G
Office of Nuclear Reactor Regulation
References
ANPP-32515-EEVB, NUDOCS 8505030406
Download: ML17298C102 (10)


Text

REGULATORY'FORMATION DISTRIBUTION S EM (RIDS)

ACCESSION NBR:8505030406 DOC CHOATE: 85/04/29 NOTARIZED:

YES DOCKET F'ACIL.!STN-50-528 Palo Verde Nuclear Stationr Unit ii Arizona Publi 05000528 STN-50-529 Palo Verde Nuclear Stationi Unit 2i Arizona Publi 05000529 STN-50-530 Palo Verde Nuclear Stationi Unit 3i Arizona Publi 05000530 AUTH'AME AUTHOR AFFILIATION VAN BRUNTiE,ED Arizona Public Service Co, REC IP ~ NAME REC IP.IENT AFFILIATION KNIGHTON, G, H.

Licensing Branch 3

SUBJECT:

Confirms 850425 telcon r Section 98,3~including a

compressor'ue to delay correction needed+Draft DISTRIBUTION CODE:

B002D COPIES TITLE: Licensing Submittal: Fire NOTES:Standardized plant.

OL ~ 12/31/84 Standardized plant ~

i Standardized plant ~

e fire fighting requirements in FSAR vailability of breathing air in installation of compressor~FSAR revised FSAR Table 98,3 1

encl'ECEI VEO:LTR ENCL SIZE':

Protection 05000528 05000529 05000530 RECIPIENT IO CODE/NAME" NRR LB3 BC INTERNAL'e ACRS 10.

ELD/HDS3 NRR/DSI/ASB RGNS.

COPIES LTTR ENCL 1,

1 6

1 0

1 1

1 1

RECIPIENT ID CODE/NAME LICITRAgE

'01 ADM/LFMB NRR/DE/CEB Ob 04 COPIES LTTR ENCL 1

1 1

0, 2

2 1

1 EXTERNAL; LPOR NSIC 03-05 1

1 1

1 NRC POR 02 1

1 TOTAL NUMBER OF COPIES REQUIRED:

LTTR 18 ENCL 16

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Arizona Nuclear Power Project P.o, 8OX 52034 4

PHOENIX, ARIZONA85072-2034 Director of Nuclear Reactor Regulation Mr. George M. Knighton, Chief Licensing Branch No. 3 Division of Licensing U.S. Nuclear Regulatory Commission Washington, D.C.

20555 ANPP-32515 EEVB/DKN April 29,1985

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3

Docket Nos.

STN 50-528(License No. NPF-34)/529/530 Breathing Air Compressor File:

85-056-026'G.1.01.10

Dear Mr. Knighton:

This will confirm the April 25, 1985 telephone call from D. K. Neal of our staff to Mr. D. J. Kubicki, NRC Fire Protection Reviewer.

In the

FSAR, Section 9B.3, we indicated that we meet the fire fighting requirements for extra air supply bottles and a minimum 6-hour supply of reserve air.

Me also stated that "A breathing air compressor is available."

This was planned to be in addition to the required air supplies.

This compressor, however, is not installed yet due to currently unresolved installation design engineering questions on its location and the type of structure needed to house it.

These questions are being addressed by engineering

and, when they are resolved, it is still our desire to install it for convenience rather than buying air from a commercial supplier.

The required 6-hour reserve air supply for fire fighting is met with bottled air.

To correct the FSAR, we are hereby submitting a draft of a revised page dele'ting the sentence "A breathing air compressor is available."

Mr. Kubicki indicated that he foresaw no particular problem with this change and would include a statement in an SER supplement covering several other fire protection items to be written soon.

If you have any questions, please contact Mr. M. F. Quinn of my staff.

Very truly y our~

E.

E.

Van Brunt, Jr.

Executive Vice President Project Director EEVB/DKN/slh Attachment S5050Soeob S50429 PDR ADOCK 05000528 F

PDR

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Mr. George Knighton Breathing Air Compressor ANPP-32515 Page 2

cc:

E.

A. Licitra D. J. Kubicki R.

P.

Zimmerman P. Quails A. C. Gehr

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STATE OF ARIZONA

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) ss.

COUNTY OF MARICOPA)

I, Edwin E.

Van Brunt, Jr.,

represent that I am Executive Vice President, Arizona Nuclear Power Project, that the foregoing document has been signed by me on behalf of Arizona Public Service Company with full authority to do so, that I have read such document and know its contents, and that to the best of my knowledge and belief, the statements made therein are true.

Edwin E.

Van Brunt, Jr.

Sworn to before me this day of

, 1985.

Notary Public My Commission Expires:

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Table 9B.3-1 COMPARISON OF PALO VERDE NUCLEAR GENERATING STATION TO APPENDIX A OF NRC BRANCH TECHNICAL.POSITION APCSB 9.5-1 (Sheet 32 of 68)

D.

GENERAL GUIDELIhYS FOR PLANT PROTECTION (CONTINUED) 13 APPLICATION DOCKETED BUT-CONSTRUCTION PIANTS UNDER CONSTRUCTION AND PERNIT hOT RECEIVED AS OF 7/1/76 OPERATING PLANTS PVNGS POSITION AND BASIS FOR NON-COHPLIANCE ITEHS

4. Ventilation (Continued)
4. Ventilation (Continued)
4. Ventilation (Continued)

At least tvo extra air bottles should be located onsite for each self-contained breathing unit.

In

addition, an onsite 6-hour supply of reserve air should be provided and arranged to 'perait quick and coeplete replenishaent of exhausted supply air bottles as they are returned.

If coapressors are used as a source of breathing air, only units approved for breathin'g air should be used.

Special care aust be taken to locate the coa-pressor in areas free of dust and contaainants.

(i) Vhere total flooding gas extin-guishing systeas are used, area intake and exhaust ventilation daapers should close upon initia-tion of gas flov to aaintain necessary gas concentration.

(See NFPA 12, "Carbon Dioxide Systeas" and 12h, "Halon 1301 Systeas.")

5. Li htin and Coaaunication Lighting and tvo vay voice coaaunfca-tion arc vital to safe shutdovn and eaergency response in thc event of 1'ire.

Suitable fixed and portable caergency lighting and co~unication devices should be provided to satisfy the folloving requireaents:

(a) Fixed eaergency lighting should consist of sealed beaa units with individual 8-hour ainiaua battery power supplies, (i) SANE

5. Li htin and Cosaunication PVNGS coaplies by-using only "bottled air" for self-contained breathing units.

h one-hour air supply is provided for each self-contained breathing unit.

Additionally,. a ainiaua 6-hour supply of reserve air is provided and arranged to perait quick and coaplete replenishaent of exhausted air supply bottles.

~~res

'4able (i) Electrotheraally actuated daapers are provided for CO total flooding systeas in the ESF switchgear role'and the blttery rolls ~

Electrothemally actuated daapers are provided for the halon 1301 total flooding systea in the coaaunication, coaputer and inverter rooas.

For both total flooding gas extinguishing systeas, the intake and exhaust daapers close upon initiation of gas flov to aaintain the necessary gas concentration.

(Also see Sections E.4 and E.5 of this table).

See Appendix 9A response to Question 9A.83.

5. Li htin and Coaaunication Lighting and tvo-way voice coaaunication are provided.

See FSAR Sections 9.5.2 and 9.5.3 and Appendix 9A responses to Questions 9A.76 and 9A.125.'a)

Fixed eaergcncy lighting in the pover block consists of sealed beaa units with 8-hour ainiaua battery power supplies.

See section 9B.2, "Fire Hazards Analysis", for specific zones containing eaergency lighting.

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