ML18010A524

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Insp Rept 50-400/91-27 on 911221-920117.Violations Noted. Major Areas Inspected:Plant Operations,Radiological Controls,Security,Fire Protection,Surveillance,Maint,Safety Sys,Design Changes & Mods & LERs
ML18010A524
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 01/24/1992
From: Christensen H, Shannon M, Tedrow J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML18010A522 List:
References
50-400-91-27, NUDOCS 9202140111
Download: ML18010A524 (16)


See also: IR 05000400/1991027

Text

UNITEDSTATES

NUCLEAR REGULATORY COMMISSION

REGION II

101 MARIETTASTREET, N.W.

ATLANTA,GEORGIA 30323

50-400/91-27

Licensee:

Carolina

Power and Light Company

P. 0.

Box 1551

Raleigh,

NC 27602

Docket No.:

50-400

Facility Name:

Harris

1

License No.:

NPF-63

Inspection

Conducted:

December

21,

1991 - January

17,

1992

Inspectors:

~~ J.

Tedrow

Senior Resident .Inspector

~M. ShaI npn, Resident

Inspector

()

Approved by:

. Christensen,

Section Chief

Division of Reactor Projects

ate

igned

ate

igned

, zq/Zz.

Date Signed

SUMMARY

Scope:

This routine inspection

was conducted

by two resident

inspectors

in the areas

of plant

operations,

radiological

controls,

security,

fire protection,

surveillance

observation,

maintenance

observation,

safety

system

walkdown,

design

changes

and modifications; licensee

event reports,

plant nuclear safety

committee activities, licensee self assessment

efforts,

and licensee

action

on

previous inspection

items.

Numerous facility tours were conducted

and facility

operations

observed.

Some

- of these

tours

and observations

were conducted

on

backshifts.

Results:

Three violations

were identified:

Failure to properly

implement

an

alarm

response

procedure,

paragraph

2.b.(l);

Failure

to properly

implement

a

radwaste

operating

procedure,

paragraph

2.c;

Failure to perform

TS required

audits at the required intervals,

paragraph

9.

Weaknesse's

involving the licensee's

Nuclear

Assessment

audit

process

were

identified in paragraph

9.

Deficient operator

control

board

walkdowns

were

noted,

paragraph

2.b.(1).

Good

performance of the auxiliary operating staff

was evident,

paragraph 2.b.(2).

'"

CICX OSOOO400

40iii 'II20i24

PDR

AD

PDR

9

REPORT

DETAILS

II

1.

Persons

Contacted

2.

Licensee

Employees

P.

Beane,

Manager, guality Control

  • J. Collins, Manager,

Operations

  • C

G'bson

Manager,

Programs

and Procedures

  • C. Hinnant, General

Manager, Harris Pla

1

ant

  • D. McCarthy, Manager, Site Engineering

B. Meyer,

anager,

,

M

Environmental

and Radiation Monitoring

'*R. Morgan, Manager, Project Assessment

  • T. Morton, Manager,

Maintenance

  • J. Nevill, Manager,

Technical

Support

  • C. Olexik, Manager,

Regulatory Compliance

A. Powell, Manager, Harris Training Unit

R. Richey,

Uice President,

Harris Nuclear Project

H. Smith, Manager,

Radwaste

Operation

E. Millett, Manager,

Outages

and Modifications

M. Milson, Manager,

Spent Nuclear Fuel

em lo ees

contacted

included

office,

operations,

'radiation

and corporate

personnel.

engineering,

maintenance,

chemistryira la ion

a

  • Attended exit interview

Acronyms

and initialisms used

throughout

p

this

re ort are listed in the

last paragraph.

Review of Plant Operations

(71707)

Node

1) for the- duration of this

The plant continued

in power operation

{Node

)

inspection period.

a.

Shift Logs and Facility Records

nd discussed

various entries

with

The inspector

reviewed

records

an

s.

The following records

were

1

to verify compliance

with t e

licensee's

administrative

procedures.

e

o

o

reviewed:

Shift Superviisor's

Lo

Control

Operator

s

og;

i

Order

ook; Equipment

Inoperab

e

eco d;

c

ve

ea

ist;

and selected

Radwaste

Logs.

In

f'd

1

d

addition,

the

inspector

independently

veri ie

c e r

tagouts.

the lo s to

be readable,

well organized,

and

The inspectors

found

e

og

lant

status

and

events.

provl

rovided

sufficient

information

on

p an

s

a

u

Clearance

tagouts

were

found

to

be

properly

implemented.

No

violations or deviations

were identified.

b.

Facility Tours

and Observations

T

h t th

'pection

period, facility tours

were

conducted

to

hroug

ou

e in

observe

operations,

surveillance,

and

maintenance

ac 'ivities in

S

f these

observations

were

conducted

during

backshifts.

Also, during this'nspection

period,

licensee

meet

g

were attended

by the inspectors

to observe

planning

and

management

activities.

e

aci i

Th f 'lity tours

and observations

encompassed

the

emer

enc

f 11 's

security perimeter

fence; control

room;

em

g

y

d'

enerator

building;

reactor

auxiliary building;

o

owing area

.

waste

processing

building;

turbine

building;

fuel

h

'

r

'

',

'

'ndi in

building;

emergency

service

water

building;

battery

rrooms

electrical

switchgear

rooms;

and the technical

support cente

.r.

During these tours,

the following observations

were made:

{I) Monitoring Instrumentation

- Equipment operating

status,

area

a mosp

t

heric

and liquid radiation monitors, electrical

system

1

reactor

operating

parameters,

and auxiliary

equ 'pi ment

ineup,

ated

opera

ing

parameters

were

observed

to verify that indic

parameters

were

in accordance

with the

TS for the current

operational

mode.

During

observations

of control

room

instrumentation

on

J

13

1992

the

inspector

noted

that

a

nuclear

anuary

instrumentation

selector

switch to the

gPTR alarm

'circuitr

had

been

placed

in the defeat

(N-42) position.

This position

blocked

the

N-42 lower detector

signal

from the

gPTR alarm

circuitry and rendered

this alarm inoperable.

->lhen informed of

this finding, operations

personnel

immediately

restored

the

switch position to normal.

A

f the operator

logs revealed that on the previous

day

review

0

veral

alarms

had

been received

from this circuitry

g

durin

the

sever

downpower for maintenance

on

the

pre-heater

bypas s

valves.

Several

manual

gPTR calculations

had

been

performed

to verify

a equa

e

ux

d

t fl

profiles existed.

In accordance

with the alarm

response

procedure

ARP-ALB-013,

Main Control

Boar

,

rd

section

ALB-013-5-4, the selector

switch shall

be momentarily placed in

d f t

sitions to clear

the alarm

and

then restored

to the

'ormal position.

The alarm response

procedure further sp ecified

if the alarm could not be cleared,

then the selector

switch must

be placed in the position which indicated

the faulty detector.

The faulty detector

would

then

be

removed

from service

by

th

appropriate

bistables.

From discussions

with

operating

personnel

the inspector

determined that the switch had

been

inadvertently left in the defeat position after clearing

the last

alarm.

Failure

to properly

implement

procedure

ARP-ALB-013 by returning

the selector

switch to the

normal

position is contrary to the

requirements

of TS 6.8.1.a

and is

considered

to be

a violation.

Violation (400/91-27-01):

Failure

to properly

implement. an

alarm response

procedure.

The log review did reveal

that manual calculations of gPTR were

per orme

a

f

d

t least

once

  • every

12

hours

as

required

by

TS 4.2.4.1.b for the inoperable

alarm because

the routine

y

seven

da

gPTR verification

was

scheduled

and

accomplished

during the

early morning of January

13.

Th

hift turnovers

which occurred during January

12,

12/13 failed

to notice the mispositioned

switch even

thoug

q

e

s i

h re uired control

board walkdowns

were performed.

These

walkdowns were therefore

considered

inadequate.

Sh'ft St ff

g - The inspectors

verified that operating shift

i

a

in

that control

s

a

ing w

t ff

was in accordance

with TS requirements

and th

room

operations

were

being

conducted

in

a

y

professional

manner.

In addition,

the inspector

observed shift

t r overs

on various occasions

to verify the continuity of plant

'

n

status,

operatio'nal

problems,

and

other

pertinent

plant

in orma ion

f

t'uring these

turnovers.

The inspectors

accompanied

auxiliary operators

on their daily plant tours to

y

rou ine

u ie

t'

t

s were being conducted

in accordance

with ONN-001,

Conduct of Operations.

These duties

included routine

eq

p

checks,

valve lineups,

and monitoring

parameters

outside

the

control

room.

The

inspectors

also verified that

equipment

malfunctions

or failures,

system leaks,

or safety

hazards

were

reported

to the control

room

and

tracked

in the licensee's

maintenance

and equipment repair system.

In recent

wee s,

k

the auxiliary operators

have discovered

lineup

discrepancies

and

equipment deficiencies

in safety-re

a

secondary

systems

which could

have

challenged

the

plant'SH

AC

operating status.

These

included misaligned

dampers

in the

U

system

supplying air to the

"C" Charging/Safety

Injection

Pump

(CSIP)

room.

With the

dampers

misaligned,

the running fan

was

actually cooling

a spare

storage

room, providing minimal cooling

to te

h

"C"

CSIP

room.

On

the

secondary

side,

auxiliary

1

control

opera ors

i

t

d'scovered

obscure

deficiencies

with two f ow

valves

in the condensate

system which, had they gone unnot'ced

cou ld have

produced

transients

resulting in reactor trips.

The

licensee

has

attributed

part of the

success

of the current

on-line plant status

to the diligence of the auxiliary operating

staff.

The inspectors

noted that

damper

positions

and

the types of

discrepancies

discovered

in

the

secondary

system

are

not

and that the

normally monitored during auxiliary operator

rounds

and t

licensee's

performance

in this area

was good.

(3)

Plant

Housekeeping

Conditions

-

Storage

of materiyl

and

components,

and

cleanliness

conditio's

of various

areas

throughout

the facility were

observed

to determine

w et er

safety and/or fire hazards

existed.

(4)

'

io ogica

(

)

'

d'

'

Protection

Program - Radiation protection control

verif

that

these

activities

were

observed

routinely to veri y

activities

were in conformance

with .the

y

p

facilit

olicies

an

d

nd in compliance with regulatory requirements.

e

proce ures,

an

in c

i

ion work

ermits to

,

inspectors

also

reviewed

selected

radiation

p

verify that controls were adequate.

(5)

S

ty Control -

The

performance

of variouss shifts of -the

ecuri

securi ty force

was observed

in the

conduc

y

u t of dail

activities

1

d d:

rotected

and vital

area

access

controls;

which inc u

e

p

searching

of personnel,

packages,

and vehic es,

g

and retrieval; escorting of visitors; patrols;

and compensatory

posts.

In addition,

the

inspector

observed, the operational

~

sta

us

o

~

t

f Closed

Circuit Television

(CCTV) monitors,

the

I 't

'

t

tion system

in 'the central

and

seconda

yr

alarm

n rusion

e ec

'

and vital area,

stations;

protected

area

lighting, protecte

barrier integri y,

an

't

d the security organization interface with

operations

and maintenance.

(6)

Fire Protection

- Fire protection activities,

staffing

and

t

'

erved to verify that fire brigade staffing was

appropriate

and

that fire alarms,

extinguis ing equip

actuating

controls,

fire

fighting

equipment,

emergency

equipment,

and fire barriers

were operable.

(7)

During routine walkdowns of plant areas,

various deficiencies

were noted.

n

e

non-s

d

0

th

n-safety section of the

RCS accumulator

f'll

1

five mechanical

struts

were found disconnnected with

banding

straps

holding the piping in place

g

'

lne,

a ainst structural

suppor s.

e

t

When informed of this deficiency, licensee

personne

immediate'ly

removed

the

banding

straps

and

recon nected

the

mechanical

struts.

It was

a so

no

e

a

1

t d that the

emergency

diesel

generator

service

water

header

isolation valve,

1SW-176 indicated

p

p

and

should

have

been

locked in the

100 percent

open position.

S

b

q ent review

by operations

found that the valve

was

100

u seque

percent

open

but indicated

75 percent.

q

A work- re uest

was

gener

enerated

to repair the indication deficiency.

The

inspectors

found plant

housekeeping

a

p

nd

corn onent

material

'ondition

to

be

good.

The licensee's

adherence

to radio ogica

c ~

control s,

securi ty control s, fire

protecti on

q

re uirements,

and

TS

requirements

in these

areas

were satisfactory.

Review of Nonconformance

Reports

(ACRs)

were

reviewed

to verify the

Adverse

Condition

Reports

(

)

TS were complied with, corrective

ac ions

m lished or being

pursued for completion,

td

d 't

'td

generic

items were identified. and reporte

,

an

i

e

as required

by the TS.

ACR 91-569 reported that the recycle evaporator

rator feed filter was found

to

be isolated with the

bypass

valve,

and filter inlet and out et

1

d.

This

abnormal

system

configuration

was

foun

y

a

search

for the

cause

of increased

b 'ld

0

b

15

irborne activity in the waste

processing

u

1991

The isolated filter caused

increased

system

pressur

radioactive

liquid leak

had

develope

evaporator

feed filter was placed in service

by opening

e in e

outlet valves

and the leak stopped.

The licensee's

investigation

into this

even

vent determined

that

the

with

rocedure

filter had recently

been

backwashed

in accordance

with proce ure

S stem

section

8. 1,

and

had not bien proper y

d 8115 of th's

o

d

returned

to service.

p

specify the appropriate

steps

to return

e

i

at -the fi.lter inlet and outlet valves

be

opene

an

d.

Failure to properly implement procedure

bypass

valve to be clos

1'

lemented corrective

considered

to

be

a violation.

, 1'men

,The licensee

imp emen

refore

this violation is not being ci

e

t

consisting

of procedure

clarifications

an

p an

appropriate

personnel.

Therefore,

because

criteria specified

in Section

V.A of the

Policy were satisfied.

NCV (400/91-27-02):

Failure

to properly

implement

a

radwaste

operating

procedure.

Surveillance Observation

{61726)

to verif

that approved

procedures

were

Surveillance

tests

were observed

to

'

e

ualified

ersonnel

were

conducting t e

es s;

ui ment

o erability'alibrated

equipment

was

ll wed.

The folio

tests

were

utilized;

and

TS requirements

were fo

owe

.

e

observed

and/or data reviewed:

OST-1007

CVCS/SI System Operability quarterly Intervals

OST-1014

Turbine Valve Testing Monthly Interval,

OST-1032

RAB Emergency

Exhaust

System Train

A

Oper

'

y

"A" 0 erabi

1 ity Monthly

Inter val

OST-1039

Calculation of gPTR Meekly Interval

OST-1070

Axial Flux Difference Monitoring and Logging

MST-I0169 Nuclear Instrumentation

System

Source

Rang

e

Ran

e

N31

Operational

Test

EST-221

Type

C LLRT of Containment

Purge

Make-up Penetration

(M-S7)

The

erformance

of these

procedures

was

found to

be satisfactory

with

f

1

b t d test

equipment,

necessary

communications

'

d

notification/authorization

of control

room persononnel

and

establis

e

,

no i icah

tasks.

No violations or deviations

knowledgeable

personnel

per forme

'

as

were observed.

Maintenance

Observation

(62703)

Th

inspector

observed/reviewed

maintenance

aactivities to verify that

.

e

effect

'work requests

an

ire

.

correct

equipment

clearances

were

in effec

,

'

wor

ermits,

as

required,

were

issued

and being

o

owe

nel

were available

for inspection activities

as

p

o

s

'

the following maintenance

TS re uirements

were

being

o

owe

.

ai

observed

and

work packages

were reviewed

or

e

o

(MR/JO)'ctivities:

Troubleshooting

and replacement

o

/

g

of lead!la

card in steam

generator

level

instrumentation

in accordance

with procedure

Generator

B Narrow Range

Level

Loop (L-0486) Operational

Test

h

Inspection

o

sa

e y

f

f t

injection

val,ve

1SI-2

in

accordance

wit

procedure

PM-I0020, Limitorque'perator Inspection.

Troubleshooting

and repair of the containment ventilation penetration

damper following the surveillance

EST-221 failure.

Calibration of

a

damper

actuator

in

accordance

with procedure

PIC-I059, Calibration of ITT Hydramotor Damper Actuator Models

NH-

94,

5 96.

The

performance

of work was satisfactory

with proper documentation

of

t

d independent verification of the reinstallation.

removed

components

an

in e

er enc

diesel

generator

A

d tailed

review of control

room

and

emergency

'

deficiencies

indicated that many of the

de

e

deficiencies

can

be worke

y

e

time.

The deficiencies

were discusse

wi

maintenance

staff at this

ime.

maintenance,

operations

and technical

support

s

a

s.

deviations

were observed.

5.

Safety

Systems

Walkdown (71710)

down of the

Emergency

Diesel

Generator

Th

inspector

conducted

a walkdown

o

e

t

the

lineup

was

in

accor

ance

wi

d

th

license

d th t th

system

drawin

a

d

ed "as-built" plant conditions.

The materia

r

s stem

o erability

an

a

'

procedure

correctly reflecte

"as-

u

p

s were noted

on system drawings which were

present.

Also minor deficiencies

were

no

e

on

y

referred

to the

system

engineer

for corrections.

o

deviations

were identified.

6.

Design

Changes

and Modifications (37828)

ified s stems

were reviewed to verify that the

Insta lation of new 'or modi ie

sy

nce with technically

adequate

and

approved

roved in accordance

with

were

per ormed

in accordance

wit

e

t bl

d'th t

testin

and

tes

resu

lit

rocedures

were revised

as

necessary.

s were resolved

in an

accep

a

e

m

pp op

g

y

p

o

This review included selected

observations

o

mo i ic

in progress.

e

o

o

Th f ll wing modifications were reviewed:

PCR-6158

Steam Generator

Preheater

Bypass

o

ss Control Valves Pneumatic

Control, Circuit Pressures

(Air Amplifier Failure

PCR-6192

End Caps for AK-10 ASB to Spare

Charging

Pump

Room

ver si ht and technical

support

involvement

was evident

ified air circuit components

Proper

er

r

with proper post-modification testing

erformance of work was satisfactory

wi

prop

done prior to re urning

t

t ming the valves to operable status.

7.

Review of Licensee

Event Reports

(92700)

ed for

otential

generic

impact, to detect

The following LER was

reviewe

or

po en

etect

1

Events that were reported

immediately

were reviewe

as

e

determine i

e

we

'f th

TS

re satisfied.

LERs were reviewe

in a

the current

NRC Enforcement Policy.

orted the failure to adequately test sealed

icensee

has

subsequently

tested

the

sources

as required

by the TS.

The lic

ures

and conducting training for radiation

presently revising plant

p o

f this

orrectiv

a t'o

el to

revent

recurrence

o

is

e

remain open pending completion

o

is co

Review of Plant Nuclear

Safety Committee Activities (40500)

The

inspectors

attended

selected

PNSC

meetings

to

observe

committee

activities

and

verify

TS

requirements

with respect

to

committee

compos

ion,

u ies,

an

'

'*

d t

d responsibilities.

Minutes

from these

meetings

1

o

reviewed

to verify accurate

documentation.

e

'

considered

the

conduct

and

documentation

of these

meet'in s

to

be

satisfactory.

During the January

7

1992

PNSC meeting

an internal justification for

continued

operation

(JCO) for the three

steam

generator

preheater

bypa

d'

These

three

air-operated

containment

isolation

valves

are required

to- close

upon receipt of a main feedwater isolat'on

Th

l

utilize pneumatic

control circuitry to maintain

sufficient pressure

on air accumulators,

which in turn,

supp y

ressure

to close

the valves.

While troubleshooting

recent actuating air

bl

s

the

s stem engineer

discovered

that certain

components

1

es

un uestionably

in the circuit were non-safety

grade.

Since

the valve

q

erformed

a safety function, all three

were declared

inoperable

pending

a

roval of the

JCO.

The

JCO covered

the next 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, following which a

modification would be installed to upgrade all air circuit components

to

safety-grade.

The

JCO

was

approved

based

on the

low probability of-

'

f the non;quality parts

over the next

3 days

and compensatory

measures

which were

established

to monitor t e

p

he

ressure

in the air

accumulators

on

an

increased

two hour frequency.

Following approva

o

the

JCO, the valves

were considered

to be operable

on January

7.

Evaluation of Licensee Self Assessment

{40500)

NRC Inspection Report 50-400/91-18 identified two violations and

a program

wea

ness

wi

e

k

th the Nuclear

Assessment

Department's'mplementation

of the

quality assurance

audit program required

by technica

p

10 CFR 50 Appendix

B.

A subsequent

review of the audit program

was

performed

during this

inspection

period

which identified additional

deficiencies.

The

licensee

is required

by

TS 6.5.4.1

to perform audits

of unit

activities

on

a periodic

basis.

A review of the audit program

on

1992

found that various audits

have not been completed within

January 15,,

oun

a

the required

times

specified in

TS 6.5.4.1.

The fo

o

'

llowin

items

were

identified:

TS 6.5.4. l.c requires

an

audit

of actions

taken

to correct

deficiencies

to

be

performed at least

once

per

6 months.

The most

recent

audit of actions

taken

to correct deficiencies/corrective

action

was dated April 10,

1991.

Licensee

personnel

were unable to

provide another audit report of this activity prior to January

15,

1992.

This audit

was

not completed

within the

allowed

time

as

required.

4.1.a

re uires

an audit of conformance

of unit operation

to,,

'

th

TS

nd applicable license, conditions

r

12 months.

The previous

operations

audit

was

ns contained wit in

e

a

ete

,

90

d th

last operations

audit

was

'ompleted

on January

9,

9

.

is

a

1 92

This audit was not completed within

the allowed time as required.

TS 6.5.4. l.b requires

an audit of training,,

qual'alifications

and

of the entire unit staff, at least

once per

bl t

d

th

This audit has not been

performed

ee

ersonnel

were

una

e

o pro i

of any audit reports

in this area.

is au i

a

as required for the entire unit staff.

TS 6.5.4. l.j requires

an audit of the emergency

p

'

lan and implementing

t least

once

per

12 months.

The last

emergency

plan

vember

21,

1990.

No additional

audit

l to

of th

dit

l eports

were available

to

docume

o

p

November

1990.

This audit

was also not performe

vii

in

e

time as required.

Violation (400/91-27-03):

Failure to perform

TS required audits at the

required intervals.

TS 6.5.4.4

requires

that audit reports

encompasse

y

sed

b* TS 6.5.4.1 shall

be

ment

ositions within 30 days after

comp

e ion

forwarded to var ious

managemen

p

of the audit.

The operations

audit required

by

.

.

.

.a

mber

11

1991.

The operations

manager

did not receive t e

14

1992

which

exceeded

the

30-day

o erations

audit until

January

t.

A

revious fai lure to forward audit reports within 30

ay

(400/91-18-02).

The tardiness

in forwarding

was identified as

a violation (4

this operations

audit indicates

that this process

is

s i

no

adequately

and the forwarding process

is considered

to be weak.

10 CFR 50 Appendix 8,

Part I, requires

that organizations

pe for

ng

s shall

re ort to

a management

level

such t a

Audit re orts of site activities are

or anizational

freedom is provided.

Audit repor

s

o

si

e

used

as

a

qua i y ass

1 t

urance

function to report to corporate

managemen

.

re

bein

It was

no

e

y

t d

b

the

inspector

that draft audit reports

we

'

d'

'b t d t

the audited function manager prior to fin

o finalization of the

is ri u

e

o

audit report

and

subsequent

distribution to corpo

g

rate

mana

ement.

This

indicates

that

a lack of organizational

freedom exists

in the

au i

program and is therefore

considered

to be

a weakness.

A review of the

security

program audit r p

(

e ort

(SC-91-01)

was

also

i

a

eared

to be properly planned,

per orme

,

an

performed.

The audit

app

lude that security activities

umented

and in sufficient depth to conc

u e

a

were

adequately

per orme

an

f

d

d

security

functions

were

adequately

maintained.

10

Findin

s

(92702

8

10.

Licensee

Action on

revi

Previously Identified Inspection

'

g

92701)

a. 'Closed)

Violation 400/91-13-01:

Failurere to have

two operable

AFM

system flowpaths.

r "fied

corn letion of the corrective.

l

,

d

d

J l

25,

actions

listed in the licensee's

response

letter,

a

e

further review by the

NRC determined t

a

re ianc

s stem operable

The licensee

has

requirements

of TS to maintain the system

opera

e.

f

d t

o

x

t

o declare

the

AFM system

inoperable

g ncy

o

o

w t

and

comply with appropriate

action

statements

w en

e

throttle/isolation valves are closed.

b.

(Closed)

Violation 400/91-21-01:

Failure

p

p

to

ro erly set

the

blowdown rings

on Crosby relief val'ves.

erified

corn letion of the corrective

The

inspector

reviewed

and verifie

p

lemented

a maintenance

checklist

and

a

d in the licensee's

response, letter,

a

e

o

t'l'aintenance

procedure

to address

pp op

i

when performing work on these

valves.

Training was

a so

p

these

procedures

to craft personnel.

d

Violation 400/91-24-02:

Failure to provide

an

adequate

d

f

boric acid system temperature.

surveillance test procedure

or

o

nd verified completion of the corrective

es

onse letter dated

December

26

action listed in the licensee's

response

e

er

a

e

1991.

The surveillance

procedure

was revised

on

ecem er

record temperature

maintenance

data

as

a.means

to veri y

e

o

flowpath minimum temperature.

d.

'(Closed)

Violation 400/91-24-03:

Failure to perform adequate

boric

acid

pump testing.

rified

corn letion of the corrective

The

inspector

reviewed

and

ve

i

p

action listed in the licensee'o

1991.

The licensee's

surveillance

test

schedu

ing sys

em

updated

to

p ace

e

s

1

th

urveillance test, on

a semi-quarterly

tes

frequency.

e.

(Closed)

Violation 400/91-24-04:

Failure to adequately

identify,

document,

and correct deficiencies.

nd verified completion of the corrective

onse letter dated

December

26

action listed in the licensee's

response

e

er

ed

real

time training

{91-054)

on

1991.

The

licensee

complete

r

to the significance of

December

11,

1991, to sensitize

the operators

o

e si

the temperature

monitoring circuits.

IFI 400/91-26-01:

Follow the

licensee's

activities

to

fl

margin

and evaluation of quarterly

increase

the charging

pump f ow margin

pump testing acceptance

criteria.

evaluation of the quarterly

IST

pump

The licensee

has

completed

an evaluati

OST-1007,

CVCS/SI

nce criteria specified in procedure

0

the

lant's

TS and correctly reflect

thss

procedure

was obtained

from the

p an

hich is

reater

than the minimum speci

ie

y

su

lier.

The quarterly

pump testing

acceptance

b

t f t y'h'is

item will

criteria

was therefore considere

o

e sa

>s

c

remain

open pending completion of the licensee

s

e

or

o

increase

the flow margin.

11.

Exit Interview (30703)

nsee

re resentatives

(denoted

in paragraph

1)

The inspector s met with

1 ice

p

a

e

c

t the conclusion of the inspection

on January

summarized

the

scope

and

findings

o

'th

t'

h

are detailed

in this report,

wi

par

'

below

The

licensee

representatives

'd

t 'd t f

o

t

b

th .i

to

d 'h

s

r's

comments

and di

no

i en i

any of the materials

provided to or reviewed

y,

e,in

inspection.

Item Number

400/91-27-01

400/91-27-02

400/91-27-03

12.

Acr onyms

and

ACR

AFW

ARP

CCTV

CFR

CSIP

CVCS/SI

Descri tion and Reference

VIO:

Failure to properly implement

an alarm

response

procedure,

paragraph 2.b.{1).

NCV:

Failure to properly implement

a radwaste

operating procedure,

paragraph

2.c.

VIO:

Failure to perform TS required audits at

the required intervals,

paragraph

9.

Initial i sms

Adverse Condition Report

Auxiliary Feedwater

Alarm Response

Procedure

Closed Circuit Television

Code of Federal

Regulations

Charging/Safety

Injection Pump

Chemical

Volume Control System/Safety

Injection

12

EST

HYAC

IFI

IST

JCO

LER

LLRT

NST

NCY

NRC

'NN

OST

PCR

PIC

PN

PNSC

PPTR

RAB

RCS/RC

TS

VI0

WR/JO

,Engineer ing Surveillance Test

Heating, Ventilation and Air Conditioning

Inspector

Follow-up Item

Inservice Testing

Justification for Continued Operation

Licensee

Event Report

Local Leak Rate Test

Maintenance

Surveillance Test

Non-Cited Violation

Nuclear Regulatory

Commission

Operations

Management

Manual

Operations

Surveillance Test

Plant

Change

Request

Primary Instrument Control Cabinet

Preventive

Maintenance

Plant Nuclear Safety Committee

quadrant

Power Tilt Ratio

Reactor Auxiliary Building

Reactor

Coolant System

Technical Specification

Violation

Mork Request/Job

Order