ML20237D397

From kanterella
Jump to navigation Jump to search
Forwards Insp Rept 50-461/98-11 on 980527-0710 & Exercise of Enforcement Discretion Re Six Violations Identified During Insp Re Failure to Take Adequate Corrective Actions for long-standing,nonconforming Condition
ML20237D397
Person / Time
Site: Clinton Constellation icon.png
Issue date: 08/07/1998
From: Grobe J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Walter MacFarland
ILLINOIS POWER CO.
Shared Package
ML20237D399 List:
References
50-461-98-11, EA-98-403, NUDOCS 9808260136
Download: ML20237D397 (3)


See also: IR 05000461/1998011

Text

_.

_

_ - _ _ _ _ _ _ _ _ _ _

t

[Nat

'

UNITED STATES

.

o

NUCLEAR REGULATORY COMMISSION

8

REGION 111

o

,

L

D

y

801 WARRENVILLE ROAD

$

LISLE, ILLINOIS 60532-4351

p

~%*****/

August 7, 1998

EA 98-403

Mr. Walter G. MacFarland IV

Senior Vice President

Clinton Power Station

!

lilinois Power Company

'

Mail Code V-275

l

P. O. Box 678

Clinton,IL 61727

SUBJECT:

CLINTON INSPECTION REPORT 50-461/98011(DRP) AND EXERCISE OF

)

ENFORCEMENT DISCRETION

'

Dear Mr. MacFaciand:

On July 10,1998, the NRC completed an inspection at your Clinton facility. The enclosed report

presents the results of that inspection.

Instances of improved perfumance were noted during the inspection period in the operations

area. Most notably, operators responded well to two events involving the loss of electrical power

,

l

to safety related buses. Additionally, conservative decisions were made to resolve issues

affecting the calibration of main control room indications and the identification of improperly

installed fasteners on the Division ill Emergency Diesel Generator.

We are concemed, however, about six violations of NRC requirements that were identified. The

first two violations concemed the failure to take adequate corrective actions for a long-standing,

nonconforming condition involving excessive service water flow to the residual heat removal heat

exchanger bypass line, and to ensure an adequate testing program for 480 Vac molded case

circuit breakers existed after deficiencies were identified in the 4160 Vac circuit breaker testing

program. The other four violations concerned issues surrounding the adequacy of and/or

adherence to procedures for: (1) main control panel walkdowns by operators; (2) high pressure

'

core spray discharge valve testing; (3) maintenance troubleshooting in response to main steam

t

isolation valve failures during testing and a ground on main control panel P-680; and (4) the

retum to service of the meteorological tower and a process radiation monitor prior to completing

required surveillance. These violations are of concem because they represent continued

problems with the corrective action program and procedural adequacy and adherence.

However, I have been authorized, after consultation with the Director, Office of Enforcement, and

l

the Acting Regional Administrator, to exercise enforcement discretion for the violations in

accordance with Section Vll.B.2, " Violations identified During Extended Shutdowns or Work

l

Stoppages," of the General Statement of Policy and Procedures for NRC Enforcement Actions"

(Enforcement Policy), and not issue a Notice of Violation in this case. The decision to apply

enforcement discretion was based on consideration of the following: (1) significant NRC

t

1

\\

9908260136 930807

r

gDR

ADOCK 05000461

PDR

,

,

,

_ - _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ -

.

.

W. MacFarland

-2-

enforcement action was taken against the Illinois Power Company for corrective action program

and procedure adequacy and adherence problems; (2) additional enforcement action was not

considered to be necessary to achieve remedial action for the violations due to Clinton Power

Station's commitments in its Plan For Excellence to take actions to address the corrective action

program and procedural adequacy and adherence issues prior to plant restart; (3) the violations

were related to problems which were present prior to the events leading to the shutdown; (4) the

violations were not classified at a severity level higher than Severity Level ll; (5) the violations

were not willful; and (6) lilinois Power Company will meet with the NRC to explain their efforts to

resolve corrective action problems prior to restart as reflected in the NRC's September 26,1997,

Demand for Information (EA 97-435). Effective corrective actions will need to be demonstrated

prior to restart. The NRC must emphasize that failure to achieve effective performance

improvement would lead to more significant regulatory sanctions.

In accordance with 10 CFR 2.790 of the NRC's " Rules of Practice," a copy of this letter and its

enclosure will be placed in the NRC Public Document Room.

Sincerely,

/s/ John A. Grobe

John A. Grobe, Director

Division of Reactor Safety

Docket No.: 50-461

License No.: NPF-62

Enclosure:

Inspection Report 50-461/98011(DRP)

cc w/enci:

G. Hunger, Station Manager

R. Phares, Manager, Nuclear Safety

)

and Performance improvement

J. Sipek, Director- Licensing

N. Schloss, Economist

Office of the Attorney General

G. Stramback, Regulatory Licensing

Services Project Manager

General Electric Company

Chairman, DeWitt County Board

State Liaison Officer

Chairman, Illinois Commerce Commission

DOCUMENT NAME: G:\\ CLIN \\CLl98011.DRP

To receive a copy of this document, indicate in the box "C" = Copy without attachment / enclosure "E" = Copy with attachment / enclosure "N" = No copy

_6 Rlli

. tJ

Rlll

yMl13

Rlli

[_

l

OFFICE

Rlli

NAME

TKozak:nh d

BClaytonO '

JGrobeLFG

l

DATE

08/(T98

08/4/98

08/7/98 /

08/ /98

'

'

OFFICIAL RECORD COPY

fL

.,:

44 - ..

. W. Ma:Farland

-3-

'

- Distribution:

J. Lieberman, OE w/enci

J. Goldberg, OGC w/enct

B. Boger, NRR w/enci

Project Mgr., NRR w/ encl

J.. Caldwell, Rlli w/enct

C. Pederson, Rill w/enct

B. Clayton, Rlli w/enct

SRI Clinton w/enci

DRP w/enci

TSS w/enci

DRS (2) w/enci

Rlli PRR w/enct

PUBLIC IE-01 w/ encl

Docket File w/enci

GREENS

LEO (E-Mali)

DOCDESK (E-Mail)

..

l --

)

escoco

,

l

,

_

_ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _