ML20138P034

From kanterella
Jump to navigation Jump to search
Suppls Response to Violations Noted in Insp Repts 50-424/85-43 & 50-425/85-32.Corrective Actions:Special Surveillance Will Be Conducted by QC to Assess Adequacy of Const Equipment Maint Program & Review of Valves Conducted
ML20138P034
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 12/10/1985
From: Foster D
GEORGIA POWER CO.
To: Walker R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
GN-756, NUDOCS 8512240258
Download: ML20138P034 (3)


Text

w , . ._-- . ~ - ~ , - ..~.-c- , = -

. , ,m , n . Geo,rg6e . ,os Power o e company J h ,

. Wayneeboro, Georgia 30830 '

,4 Telephone 404 554 9061. Ext. 3360 f

, 404 724 8t* 4 Ext. 3360 f

.c - t

o. o. e.-

t n' DEC 17 P 3 : 58 GeorgiaPower j Vice President and Project - tre southem entre sprem - t General Manager' l

_-s Vootte Project.

1 December 10, 1985 1

'.- t i

- -United States Nuclear Regulatory Commission Region.II? File: X78610 1

-Su'to 2900 Log: GN-756 .!

101 Marietta Street, Northwest  !

Atlanta, Georgia 30323 1

Reference:

.b0-424/85-43, 50-425/85-32  ;

- )

, . Attention:. lMr.- Roger D.' Walker l q ,

. . ' The fGeorgia Power Company wishes to -submit the following additional

information to" supplement our response .(GN-743 dated November 15, 1985) -

f - to : the violation . identified in NRC inspection report. 50-424/85-_43 and K 50-425/85-32.

Due.' to . questions raised by our NRC Resident Inspectors Georgia ' i

Power Company: recognizes the need to clarify some Jof the information.  :
provided; in ours earlier response and to provide ~ additional information t
on long-term corrective actions.

I

. :The ~walkdown -inspection prior to dust blowdown operations is not the primary means of providing equipment protection in the construction ]

. . equipment maintenance .programe as = may have -been -inadvertently implied. i

^

in the < earlier response. The~ walkdown is merely a final check that j the required equipment protection is in place before beginning blowdown ope n,tions. Therefore the violation relative to the four valves stored >

. in the Unit 2 - Containment' is attributable - to a failure to adequately  !

protect the valves in accordance with the equipment' maintenance program i and a: failure to perform the required area walkdown prior to blowdown  ;

activities.  :-

3<

The followup inspection - conducted November 6, 1985, covered more  !

thanithe four valves cited in the violation. The inspection covered '

i , _

' general ' maintenance - and storage of valves in the Unit 2 Containment "i with emphasis = on designated valve storage areas. No discrepancies beyond i

.those cited in the violation were found.

To thoroughly assess.- the adequacy of the construction equipment f maintenance. program, a special surveillance will be conducted by quality i control personne1;of equipment protection in' the power-block area. The  !

c .results of: the - surveillance will' be documented and will be reviewed  !

L . and evaluated by construction management. Additional corrective actions  ;

- .which may result from the~special surveillance will also be documented.

e ,

?!

'6

t. .

,, jo t ,

w -

yl 7

.. + ,

0 l(, <

'Page Two j

't

.~!n the earlier- response, it. was stated that Nuclear Operations 'l i~9 " attempted" to conduct .a review of ~ other valves which 'were disassembled l for--flushing purposes. As -- a clarification to this statement Nuclear i j0perations ? did conduct a review- of disassembled valves. This review .i

_ # ,was _ . limited .to 7 valves disassembled for flushing purposes and, since no ;other : disassembled ' valves :were. stored in the plant, no in:iwetion 1 4

1 .for proper storage and protection was.possible.  ;

I ~i m , , . Relative to the Train "A" Remote' Shutdown Panel, the eariter response  !

, . indicatedcthat Nuclear Operations. was unable to determine the cause  !

yof the panel door being open at the time of the NRC inspection. Further  !

reviews in this Jarea' have determined that the doors were intentionally i e left open for a time to ensure adequate ventilation to the panel interior, i

^

which was being heated by an electric light bulb for moisture protection. '

t To prevent further violations, the following actions are being

implemented
- -
1. Georgia . Power Company and Pullman Power Products, the piping .

contractor. have assigned . personnel to monitor construction field  !

, . storage conditions for valves and other equipment during each shift l

to ensure that - covers and other protective methods are properly e

maintained. Also, the estabitshed requirements for area walkdowns i

-prior to dust .blowdowns have been emphasized to appropriate i personnel..  !

I

2. Nuclear Operations personnel conduct surveillance of designated  :

turned-over equipment as required by Startup Procedure SUM-25 under t the direction 'of the Shift Supervisor. The surveillance includes,  !

as a propriate, verification of area cleanliness, air filter  !

! clean" ness, : equipment door closure, maintenance of protective  !

coverings.' and work activities in the surveillance areas. The i 4 -frequency of the equipment surveillance is determined by the Shift  :

Supervisor and appropriate test personnel by considering equipment  !

' ' environment and testing in progress. ,

y

- 3.- Nuclear Operations is developing an area access control plan which j

. requires joint participation with construction to ensure oculpment i protection and cleanliness is maintained. The plan wil' apply

? to all areas of the plant which are not turned-over to operations i and 'are not specifically designated as a controlled area by j construction. The plan will be designed to ensure the safety of  !

6 personnel and the integrity of startup testing activities.  !

Basically, the plan will provide applicable areas with a Level l l . I, s!!, or !!! designation. Level I areas are the most restrictive  :

and require distinct lock-and-key access control and will be marked by appropriate signs. Keys to Level I areas will be controlled by the Shift Supervisor. Some' examples of Level I areas are Class

- 1E large motor or pump areas, Class 1E instrument or control panel

areas. DC battery rooms and switchgear rooms, Non-1E vital or l essential' instrument areas, and high voltage switchgear rooms.  ;

[

p ,

l

~

.m . .

~

e ,O-. -

y- 4 u, _ q .i 7 _

i

.= r r .y

':r .u .

2. 'Page Three y , -

,' H a

[

i w a

~

} s 7

t

- Level;II areas will: also be marked by appropriate signs and access' .

.will be controlled i.through conson-keyed locks.. Keys to Level II  !

s t Lareas will be issued to - the Shift ' supervisor . and : to' Construction . ,

, Area Coordinators. - All other applicable areas' will be ' designated '

4 as Level III' areas 'and will: not require marking or. special .Laccess  ;

controis. : Compliance" with ' the ? area access control plan, will be p

Leonitored; under .the . direction . of; the Shift < Supervisor during: each }

shift.

l LThe special , surveillance tol be ' conducted L by construction E quality l 0- control and the implementation of the area access control plan are - -!

espected to be completed by January 31. 1986.  !

t

.i <

This' supplemental response .- contains 'no proprietary < information j and may be placed in the NRC Public Document Room. i I

- Yours'truly -- j f _

/m  ;

>f a D. O. Foster j

'c REF/00F/tdm ,

t ac: U. 5. Nuclear Regulatory Commission -!

Document Control Desk: '

, Washington. 0.C. '20555-R.iJ.'Nelly 4

O. tatum 0. L. Kinnsch ,

6. F.. Head .

G. Rockhold . F.8. Marsh (SPC)

J. T. Beckham C.' .E. Selflower C. 5. McCall f0PC)

, 'O.'0. Foster H. H. Gregory J.L.Vota(WJ ,

R. H. Pinson- E.' O.. Groover E.~ L. Blake, Jr.

,, ~

P. D. Rice: L. T.'-Gucwe (Shaw, et. al.)

8.'N. Guthrie C. W. Hayes J. E. Joiner .;

(Troutsen,et.al.)

D.' E. Dutton' G. A. McCarley t

-R; A. Thomas 'R. W. McManus D. C. Teper (GANE) i D. R. Altman- 'W.~ T. Nickerson' L. Fowler (LEAF)' i

? J. A.' sailey) .0, S. Road - T. Johnson (ECPG) 4 NRC $r. Residont- l

?

r  !

r . a  :

I y

h