ML20043A207

Forwards List of USIs Per Generic Ltr 89-21,including USI A-9 Re ATWS Per 10CFR50.62,A-44 Re Station blackout,A-46 Re Seismic Qualification of Equipment in Operating Plants & A-47 Re Safety Implications of Control Sys in LWRs

ML20043A207
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	05/15/1990
From:	Bevan R Office of Nuclear Reactor Regulation
To:	Walt T PORTLAND GENERAL ELECTRIC CO.
References
REF-GTECI-A-09, REF-GTECI-A-44, REF-GTECI-A-46, REF-GTECI-A-47, REF-GTECI-EL, REF-GTECI-SC, REF-GTECI-SY, TASK-A-09, TASK-A-44, TASK-A-46, TASK-A-47, TASK-OR GL-89-21, NUDOCS 9005210003
Download: ML20043A207 (4)

Text

_...

_..7._ _ _

'May 15, 1990

-Docket No.L50-344-

~!

lq

.Mr. Thomas D. WaltL

..VicePresident, Nuclear ~'(Acting)'

Portland ~ General Electric Company

.l

'121.5.W. Salmoc Street Portland, Oregou 97204-

SUBJECT:

.UNIMPLEMENTED UNRESOLVED SAFETY: ISSUES AT-TROJAN NUCLEAR PLANT

~On' October ~19.-1989 thestaffissuedGeneric. Letter'(GL).-89-21which' requested

information

concerning the status of implementation of unresolved safety issues

_ (USIs) at your facility. ; Based:on your response to this.GL, dated November 27,11989, our-review of Agency records and discussions between your staff-and-the NRC Project Manager, the NRC' staff has compiled ^the enclosed list representing our

.s

assessment of USI 1.mplementation. These results were. presented:to.the Commission i

-at'a meeting;on February 14, 1990.; :to this letter presents the staff understanding of the current status

.-of: all: unimplemented USIs for_ the Trojan reactor. The staff encourages your effort to complete;the unimplemented'USIs..

q

= If you have questions or comments ab'out the' enclostd-information' please contact your NRC' Project Manager'

-Sincerely, original signed b~y Roby Bevan

~ROLy Bevan, Project Manager Project ~ Directorate V' Division.of' Reactor Projects -III,

IV, V.and Special Projects Office of Nuclear Reactor: Regulation i

Enclosure:

As stated i

cc w/ enclosure:

g See next'page 387 18 f DISTRIBUTIOH-40 RDettat1U3ed.

JLarkins NRC & Local.PDRs JZwolinski

!$U PDS Readin9 LA 18 8

=RBevan

-0GC

- <r EJordan KEcleston, ADR2 E

ACRS(10)

PD5 Gray File 185 d

ma.1 DRSP/PDV.

P/PDV

-(

P/D:PDV V i'f J

CMoore eyan:sg J

ins t'

5/ -/.90,

5/f /90 5/t ~/90

(

a s

j

.j

7

---7-----

~

k

--y; y

L;/ yin ~ jof,

• R ::-(

O UNITED STATES

g. f 4

-

NUCLEAR REGULATORY COMMISSION

5 WASHINGTON, D. C. 20555.

t

?%,.'..[

J1a/15,'1990'

.+

q Docket Nor 50-344.

L L

'Mr. Thomas D. Walt ~

J Vice President, Nuclear. (Acting)..

1 Portland General Electric l Company 1

'121 S.W.. Salmon ~_ Street

' Portland. Oregon n97204

~

Dear Mr.' Walt:

1

SUBJECT:

UNIMPLEMENTED. UNRESOLVED SAFETY-ISSUES ATfTROJAN NUCLEAR PLANT l

On October:19,'1989 thestaffissuedGenericLetterj(GL)89-21whichrequested-information concerning the statuv of. implementation of unresolved safety issues-n (USIs) at your facility.. Based on your response to this.GL,f dated November. 27,31989,-

l our? review of 'Agencyj records and discussions between your: staff and the NRC -

L

- Project Manager, the;NRC staff has: compiled'theLenclosed: list representing our:

L assessment.of,USI, implementation. : These results were presented to. the Commission L

, at a meeting on February.14,1990.-

L i:

LEnclosure 1:to this-letter presents the. staff understanding of the current' status E

of all unimplemented USIs! for. the Trojan Lreactor. The staff encourages your Jeffort to. complete the unimplemented USIs..

U

. If you have questions or comments about the enclosed information please contact l.

..your NRCLProject Manager.

.a Sincerely, s

A

?

~

Roby;Beva'n,'. Project Manager i

l Project Directorate...V,

Division ofEReactor-Projects - III,

'IV, Y and-Special. Projects Office of Nuclear. Reactor Regulation

Enclosure:

I

'As stated cc w/ enclosure:

l See next page

{u te

-j i.

i<

(

Y' L - -. -

- ~ - - --~~

~-~~i

-~ ~

~ ~

o~

. ~ -. -

q

. y.

.r y

~.

-Mr? Thomas-D., Walt.

Trojan Nuclear,_ Plant ~:

' Portland-General; Electric Company-cc:.,

Senior Resident Inspector:.

t 0

5 0.S. Nuclear Regulatory Comission Trojan. Nuclear: Plant

~

d

, Post Office Box.0' p

' Rainier, OregonJ97048-v:

.Mr. Michael J. Sykes, Chairman -

L 's Board-of County Comissionerr,-

L%

Columbia County

. 97501?

11

p.,

St. Helens', Oregon h

-Mr. D'vid Stewart-Smith:

1 a'

0regon. Department of Energy _

Salem,' Oregon 97310 Regio'nal Administrator, Region.V U.S.! Nuclear Regulatory Commission 1450 Maria Lane, Suite 210

+

Walnut Creek,- California 94596-o i

I (4)

.I

l I

,l s

k 5' k

r 1

y' i

\\

'v

.j i

i'

, lY:l

~ \\;

--.J--

--~i, - - - - --

~

.- ~

...1.

4.

E-

,3 i.

ENCLOSURE l' p,

t..

?

STATUS OF INCOMPLETE USIs Estimated 1

Implemented-USI

. TITLE

- Date Remarks-r l

A-9

.ATWS per 10.CFR 50.62'

' 6/90

AMSAC to be operable after 1990 refueling--

l Loutage(est.6/90).*.'

1 i '

Station Blackout

-12/31/92"

. Staff SER pending, A-44 e

3/31/93

-Awaiting supplemented '

i i

A Seismic Qualification of

Eqpt. in>0perating Plants-

.SER and SQUG guidance.-

A-47 Safety Implicatien of

-TBD

.No'new reqm'ts'needed Control System in LWR to meet GL 89-19 plants recommendations.L

-4 w

b f

a 4

i

[

t i

e l

s; 4

?

d i.

i-P f _f '.

I I

3 d.

., - - -.. -. ~. -

.. 1 4-

'