ML19340B387

Summary of 800723-24 Meeting W/Util,B&W & Anl in Bethesda,Md Re Review of Electrical,Instrumentation & Control Drawings to Determine Conformance W/Separation,Redundancy & Single Failure Criteria

ML19340B387
Person / Time
Site:	Bellefonte
Issue date:	09/30/1980
From:	Bournia A Office of Nuclear Reactor Regulation
To:	Office of Nuclear Reactor Regulation
References
NUDOCS 8010220396
Download: ML19340B387 (6)

Text

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UNITED STATES

,,g-g NUCLEAR REGULATORY COMMISSION y

j WASHINGTON, D. C. 20555 -

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.SEP 3 01980 Docket Nos.:

50-438 and 50-439 APPLICANT:

Tennessee Valley Authority FACILITY:

Bellefonte Nuclear Plant, Unit Nos. I and 2

SUMMARY

OF MEETING HELD JULY 23 & 24, 1980, REGARDING REVIEW OF~ ELECTRICAL, INSTRUMENTATION AND CONTROL DRAWINGS

Background

In ordtr for the Instrumentation and Control Systems.and Power Systems Branches to complete their review, drawing review meetings are held with the applicant to determine the conformance with separation, redundancy and single failure cri teria. Drawing review meetings were held in Bethesda, Maryland, with Tennessee Valley Authority.

A listing of the meeting attendees is enclosed, Enclosure 1 and 2.

Summary i

Drawing review meetings were held on July 23 and 24,1980, with Tennessee l

Valley Authority for an assessment of compliance of the design of the Bellefonte

. Nuclear Plant in the areas of instrument and control and electric 51 systems.

The guideline of acceptance are the criteria of the Standard Review Plan utilizing electrical schematics drawings, piping and instrumentation drawings and logic drawings. - The review concentrated on having the applicant i

demonstrate _ compliance to IEEE-279 and Regulatory Guide 1.75 requirements l

including independence, redundancy, testability, separation and single failure l

cri terion.

It was indicated to the applicant that these drawing review meetings were only the initial phase of the review and that the next and final review l

would be held at the site. At the conclusion of the meeting, we informed the applicant that as a result of the meetings the next drawing review will cover the following topics:

l 1.

The protection system and its testing and bypassing logic.

l 2.

Containment. isolation.

3.

Solid state control system including feed only good generator logic.

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4.

Valve position indicators.

5.

Bypass logic and removal of bypass.

. SEP 3 01980 6.

Engineered safety feature actuation system logic.

7.

Engineered safety feature actuation system / radiation monitoring system interface.

8.

Auxiliary feedwater initiation.

9.

High-pressure injection / low-pressure injection initiation.

10.: Decay heat removal system initiation.

11. Integrated control system / reactor protection system interface.

12. Emergency shutdown panel.

13. Auto / manual controls

14. Essential controls and instrumentation failure mode effects analysis.

15. Borated water storage tank / reactor building sump switchover.

16. Control rod drive control. system-trip portion.

17. Explain the closing or tripping of breakers during normal operation, under loss-of-coolant accident conditions, or while the diesel-generator is under test with offsite power.

18. For the loss of offsite power, explain where you derive your signal to 4

initiate the diesel-generator starting circuit.

19. Demonstrate physical separation of electrical circuits for Class IE systems.

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1 Anthony Bournia, Project Manager Licensing Branch #1 Division of Licensing 4

cc: See next page

Mr. H. G. Parris Manager or_ Power SEP 3 01980 xw Tennessee Valley Authority 500A Chestnut Street, Tower II Chattanooga, Tennessee 37401 Herbert S. Sanger, Jr., Esq.

cc:

General Counsel Tennessee Valley Authority 400 Connerce Avenue, EllB33 Knoxville, Tennessee 37902 Mr. E. G. Beasley Tennessee Valley Authority 400 Coca.erce Avenue, 249A HBS Knoxville, Tennessee 37902 Mr. D. Terrill Licensing Engineer Tennessee Valley Authority 400 Chestnut Street Tower - II Chattanooga, Tennessee 374Gi Mr. R. A. Wailin Babcock & Wilcox Company P. O. Box 1260 Lynchburg, Virginia 24505 Mr. Robert B. Borsum Babcock & Wilcox Company Suite 420 7735 Old Georgetown Ro5d Bethesda, Maryland 20014 Mr. J. F. Cox Tennessee Valley Authority 400 Commerce Avenue, WlCCl3iC Knoxville, Tennessee 37902 Resident Inspector Bellefonte NPS c/o U. S. Nuclear Regulatory Comnission P. O. Box 477 Hollywood, Alabama 35752 D"O D P D V cd 4

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ENCLOSURE 1 LIST OF ATTENDEES July 23,1980 NRC-A. Bournia T. Dunning N. Trehan A. Saeed D. F. Sullivan TVA-

- J. Boehms R. Reeves-A. Djirikian W. H. Gandy T. C. Price D. L. Terrill B&W P. Alleman ANL H. Kacinskas J. F. Mech S. L. Halverson 4

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w ENCLOSURE 2

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i L

LIST OF ATTENDEES

July 24, 1980 I

NRC A. Bournia i-D. F. Sullivan-N. Trehan A. Saeed T.= Dunning TVA A. Djirikian l'

R. Reeves T. C. Price J. H Boehms.

l D. L.-Terrill L

W. H. Gandy f

(

B 8W ~-

l l

R. E. Lightle I

~ANL-S. L. Halverson

-J. R. Muh H. Kacinskas l

l 3-

,, : a

-v 4

h MEETING

SUMMARY

DISTR _IBUTI0rl SEP 3 01980 Docket File G. Lear 71 {

NRC~ PDR :

V. Noonan

/I Local PDR S. Pawlicki

^

TIC /NSIC/ Tera V. Benaraya NRR Reading Z. Rosztoczy LB#1. Reading W. Haass H.-Denton D. Muller e

E. Case R. Ballard D..Eisenhut~

W. Regan

R.-Purple D. Ross-

.B. J. Youngblood P. Check A. Schwencer R. Satterfield F. Miraglia

0. Parr F. Rosa l

J. Miller W. Butler G. Lainas R. Vollmer W. Kreger J. P.-Knight R. Houston R. Bosnak T. Murphy.

F. Schauer L. Rubenstein-i R. E. Jackson T. Speis

. Project Manager - A. Bournia W. Johnston Attorney, OELD J. Stolz M. Rushbrook S. Hanauer OIE (3)

W. Gammill ACRS (16)-

R. Tedesco F.-Schroeder D. Skovholt

'M. Erns t NRC

Participants:

R. Baer C. Berlinger A. Bournia,.T. Dunning, N. Trehan, K. Kniel A. Saeed. D. Sullivan G. Knighton A. Thadani D'. Tondi bcc:

Applicant & Service List ~

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