ML20212M388

Notification of 870127-30 Site Visit W/Util,Lll & Eg&G to Conduct Audits on Electrical Sys,Instrumentation & Control Sys,Spds & Dcrdr & Environ Equipment Qualification.Agenda Encl

ML20212M388
Person / Time
Site:	South Texas
Issue date:	01/21/1987
From:	Kadambi N Office of Nuclear Reactor Regulation
To:	Noonan V Office of Nuclear Reactor Regulation
References
NUDOCS 8701300107
Download: ML20212M388 (14)

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1. ~g UNITED STATES E

8" n NUCLEAR REGULATORY COMMISSION E WASHINGTON, D. C. 20065 s.,.....),I Docket No. 50-498/50-499

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k $p MEMORANDUM FOR: Vincent S. Noonan, Director PWR Project Directorate No. 5  !

Division of PWR I.icensino-A FROM: N. P. kadambi, Profect Manager PWR Project Directorate No. 5 Division of PWR l.icensing-A SURJECT: NOTICE OF SITE VISIT TO CONDUCT AUDITS DATE & TIME: January ?7-30, 1987 8:00 a.m. each day I.0 CATION: South Texas Pro. ject Site Near Ray City, TX PURPOSE: The purpose of the site visit is to conduct the following audits:

(a) Electrical Systems Audit (b) Instrumentat' ion and Control Systems Audit

- (c) SPDS and DCRDR Audits (d) Environmental Equipment Qualification Audit.

The agenda is enclosed.

PARTICIPANTS: NRC Staff Consultants Hl. A P R. Perch G. Johnson et. al (l.l.NI. ) J. Phelps et. al.

S. Weiss I.. M0gleby et. al (EGAG)

J. Mauck S. Saba

0. Chopra H. Walker

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0701300107 070121 . P. ahmM, hohet Manaaer PDR ADOCK 05000490 PWR Project Directorate No. 5 A PDn Division of PWR I.icensing-A cc: See next pace NOTE: Members of the public interested to attend should contact N. P.

kadambi at (301) 49?-7?7?.

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Mr. J. H. Goldbera Houston I.ighting and Power Company South Texas Pro. ject cc: $

Brian Berwick, Esq. Resident inspector / South Texas Assistant Attorney General Project Environnental Protection Division c/o U.S. Nuclear Regulatory Commission P. O. Box 12548 P. O. Box 910 Capitol Station Bay City, Texas 77414 Austin, Texas 78711 Pr. Jonathan Davis Mr. J. T. Westermeir Assistant City Attorney Manager, South Texas Pro.fect City of Austin Houston I.ighting and Power Company P. O. Box 1088 P. O. Box 1700 Austin, Texas 78767 Houston, Texas 77001 Ms. Pat Coy Mr. H. L. Peterson Mr. G. Pokorny Citizens Concerned About Nuclear Power City of Austin 5106 Casa Oro P. O. Box 1088 San Antonio, Texas 78233 Austin, Texas 78767 Mr. Mark R. Wisenberg Mr. J. B. Poston Manager, Nuclear 1.icensing Mr. A. Von Rosenberg Houston 1.ichting and Power Company City Public Service Boad P. O. Box 1700 P. O. Box 1771 Houston, Texas 77001 San Antonio, Texa's 78296 Jack R. Newman, Eso.

Mr. Charles Halligan ,

Mr. Burton I.. I.ex Newman & Holtzinger, P.C. Bechtel Corporation 1615 t. Street, NW P. O. Box 2166 Washington, D.C. 20036 Houston, Texas 77001 Melbert Schwartz, Jr., Esq. Mr. E. R. Brooks Baker & Botts Mr. R. l.. Range One Shell Plaza Central Power and I.ight Company Houston, Texas 77002 P. O. Box 2122 Corpus Christi, Texas 78403 Mrs. Peggy Buchorn Executive Director Citizens for Eouitable Utilities, Inc.

Route 1, Box 1684 Bratoria, Texas 77422

F Fouston lighting & Power Company South Texas Pro.iect cc:

Regional Administrator, Region IV .

U.S. Nuclear Regulatory Commission Office of Executive Director for Operations 611 Ryan Plaza Drive Suite 1000 Arlington, Texas 76011 Mr. lanny Sinkin, Counsel for Intervenor Citizens Concerned about Nuclear Power, Inc.

Christic Institute 1324 North Capitol Street Washington, D.C. 20002 Licensing Representative Houston lighting and Power Company Suite 1309 7910 Woodmont Avenue Bethesda, Maryland 20814 6 4

E/I6C SITE VISIT ACENDA -

Tuesday, January 27, 1987 8:00 Entrance Meeting 9:00 Electrical

• I&C RHR System Trace (3 hrs)

[R. Parker, M. Duke] Circuit traces (All day)

[V. Jones, Y. Williams)

,-Trace the instru ent piping and circuits for the redundant charmels of the steam generator low level inputs to the protection system and the ESFAS portion related to the auxiliary feedwater initiation.

-Trace the turbine trip upon reactor trip circuit;ry.

Verify that the maximum credible faults were considered in routin6 of these circuits within the turbine -

building. Check isolation devices used to prevent

' degradation of RPS due to credible faults within the turbine building.

12:00 Imnch .

1:00 Electrical I&C System Drawing Review (3 4 hrs)

[R. Parker, M. Duke, Bechtel] Circuit traces (cont'd) s ~

a. As built D/C control drawings showing -

'l (1) bypassing of protective trips on .

SIAS and (2) SIAS overrides  !

test mode to permit response to '

SIAS signal  ?

b. Saeple as built schematics showing thermal overload bypess _.

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c. Sample as built schematics showing power lockout to active and passive valves - redundant valve indication

d. Sample as butit scheestics showing -

automatic disconnection of non-safety loads from the safety buses on a safety injection signal

e. Sample as butit schematics showing electrical penetration overload protection e

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Wednesday, January 28, 1987 I&C Electrical Control Room / Relay Room (-4 hrs) 8:00 Control Room (-1 hr) IV. Jones. Y. Williams, S. Elridge, M. Carnley, UJ

[R. Parker,M. Duke j i

l Control Roos Diesel control board, D/G (S. Elridge)

a. -Review general layout of the control room.

l inoperable status alarm j

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-Exmaine manual reactor trip controla to verity that

b. Annunciator panel separation and isolation requirceents are net.

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c. D. C. system monitoring and alarm ' -Examine overall display instrumentation important to f

safety. (S. Eldridge) f 9:00 Battery & Charger Installation (-1.5hr) -Review bypassed and inoperable status indication as it i

[R. Parker, M. Duke] relates to R.C. 1.47.

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a. Ceneral layout -Verify certain NUREG-0737 items (NRC to identify).

f

b. Thysical and electrical separation '

-Review of the use of QDPS for the following functions:

[S. Eldridge]

f Ventilation independence c.

(1) qualified display for post accident monitoring.

d. Monitoring instrumentation and alarms (2) safety-grade control and position inoication of auxiliary feedwater control valves, steam generator power-operated relief valves, reactor 10:30 Switchgear Rooms (-1.Shr) vessel head vent valves, and essential cooling

' JR. parker, M. Duke] water flow control to safety-related heating, ventilation, and air conditioning chillers

s. General layout (3) alternate shutdown capability

b. Physical and electrical separation

' of redundant units (4) reactor protection on steam generator water level conpensation system (SCWILS) and hot-leg averaging for overpower temperature trip.

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• L'edcesday, January 28, 1987 (cont'd) -

Electrical I&C (5) review RFI protection for digital processors, separation, cable routing, physical location of cabinets

. o While in the Control Room, the following will also be reviewed by S. Eldridge if time permits:

-Review Protection system initiation and status panels.

-Review ESF systems initiation and status panels.

-Review Rod Position indication and Incore instrumentation.

-Review inadequate core cooling instrumentation i displays.

-Review procedure for power lockout valves and their positions indications.

-Review console and panels cable routing and separation.

Relay Room

-Inspect instrument cabinets, engineered safeguard

, cabinets, isolation esbinets (arrangement, layout.

separation). (N. Carnley) .

-Testing features, discussion of typical test ,

sequence for channel calibration, channel operation test, logic test, master relay test, slave relay test. (N. Carnley)

'Jednesday, .Tanuary 28, 1987 (cont'd) 1 l Electrical I&C Relay Room (cont'd)

Rwamine the routing off the non-safety related and safety related cables within the NSSS CABINETS.

(y)

-Provisions for testing (walkthrough a typical actuation channel test per technical

' . specifications from sensors to and including actuation of final actuated devices). (M.

Carnley) 12:00 Innch Electrical I&C 1:00 Switchyard (-2 hrs) Reactor Trip System (-2 hrs) l [R. Parker, M. Duke, B. Burns} [V. Jones, Y. Williams, M. Carnley, y) j a. General layout -Motor Generator sets (E) 1 l

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b. Physical and electrical separation -Switchgear (g) l of trans:sission lines, buses, breakers

-Physical and electrical independence. (y) i c. Relay house -Examine test features required to facilitate testing of P-4 interlocks. (M. Carnicy) 1

d. Control power supplies (AC and DC) -Shunt trip modification (M. Carnley) i

Uednesday, January 28, 1987 (cont'd) 3:00 Cable Spreading Area (~2 hrs)

Cable Spreading Area

- General layout.

- Implementation of separation criteria (i.e. , verify) identification of class IE raceways and check cable identifice. tion)

- Verify that electrical penetrations into (R) acet physical. separation and electrical isolation requirements. .

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Thursday, January 29, 1987

• Electrical I&C 8:00 Shutdown from outside the Control Room (~3 hrs)

[S. Eldridge, Carnley/Stansel, V. Jones.

Y. Williams, R. Parker, M. Duke]

(S. Eldridge to .

lead discussion) - Location of remote shutdown panel.

- General layout of panel..

- Identification of controls and monitoring equipment

- Verify that physical separation and

electrical isolation requirements for l

redundant instrumentation and controls are ,

met.

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- Examine the mar.ual transfer. switches. l

- Verify control room annunciation for operation of transfer switches (S. Eldridge)

Brief presentatien[ regarding emergency procedures  ;

required in case o\ control room evacuation (should '

include discussien on the number of people that would be required to achieve shutdown from outside the control room, the accessibility / security of the remote shutdown station (s), etc.) (S. Eldridge)

- Walkthrough ESF load sequencer operating procedures and testing (Carnley/Stansel) l

Thursday, January 29, 1987 (cont'd)

• 11:00 Vital Instrumentation and Control Power Supply Installation (~1hr)

[V. Jones, Y. Williams, R. Parker, M. Duke, W. Watson (or W. Varnell)]

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- General layout, j - Physical and electrical separation.

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- Batteries and invertera.

- Potential for damage from missiles, high energy line break, etc.

- Monitoring instrumentation

- Identification of cables, raceways and equipment 12:00 Lunch 1:00 Electrical I&C Diesel Generator Building (-lhr)

[v. Jones, Y. Williams, R. Parker, M. Duke)

- Ceneral layout.

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- Physical and electrical separation.

- DC local control panels, instruments and controls.

2.00 Reactor Containment Building, Turbine Generator Building (-2 hrs)

[V. Jones, Y. Williams, R. Parker, M. Duke, W. Watson (or W. Varnell)]

- Potential for instrument damage elue to missiles, i

flooding, pipe whip, etc.

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- Component separation and isolation.

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Thursday, January 29,1987 (cont'd) i Electrical I6C i

- Separation and independence of piping and wirin5 to redundant or diverse instruments.

- Turbine stop valve,. cable routing and separation.

- inw auto stop oil pressure transducers, cable routing

, and separation.

- Turbine electro-hydraulic control system.

1 4:00 ESF Systems and Pump Rooms

[V. Jones, Y. Villiams, R. Parker, M. Duke, W. Watson (or W. Varnell)]

- Ceneral layout

! - Physical and electrical separation

- Identification of cables, r'aceways and equipment

! - Potential for damage due to flooding, missiles, etc.

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Docket No. 50-498/50-499 MEMORANDUM FOR: Vincent S. Noonan, Director PWR Pro. ject Directorate No. 5 Division of PWR I.icensing-A ~1 1 JAN laal FROM: N. P. Kadambi, Pro. ject Manager PWR Pro. ject Directorate No. 5 Division of PWR I.icensing-A

SUBJECT:

NOTICE OF SITE VISIT TO CONDUCT AUDITS DATE & TIME: January 27-30, 1987 8:00 a.m. each day

1.0 CATION

South Texas Pro. ject Site Near Bay City, TX PURPOSE: The purpose of the site visit is to conduct the following audits:

(a) Electrical Systems Audit (b) Instrumentation and Control Systems Audit (c) SPDS and DCRDR Audits (d) Environmental Equipment Cualification Audit.

The agenda is enclosed.

PARTICIPANTS: NRC Staff Consultants Hl.8 P R. Perch G. Johnson et, al ( l.f.NI. ) J. Phelps et. al.

S. Weiss I. Magleby et. al (EG&G)

J. Mauck S. Saba

0. Chopra H. Walker

) ,.i f _ e'fd '

N. P. Kadambi, Pro. ject Manager PWR Pro. ject Directorate No. 5 Division of PWR I.icensing-A cc: See next page NOTE: Members of the public interested to attend should contact N. P, Kadambi at (301) 492-7272.

PD#5 DIR:PD#5 NKadambi:ss VSNoonan 1/g/87 1/ /87

g a 8 MEETING NOTICE DISTRIBUTION R0cckiUiiei NPC PARTICIPANTS NRC POR N. P. Kadambi I.ocal PDR R. Perch PD#5 R/F S. Weiss ORAS J. Mauck H. Denton S. Saba T. Novak D. Chopra N. P. Kadambi H. Walker V. Noonan 0GC-Bethesda J. Partlow B. Grimes E. Jordan ACRS (10)

Receptionist PPAS/TOSB M. Rushbrook l

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