ML17300B170

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Insp Repts 50-528/87-39,50-529/87-38 & 50-530/87-40 on 871101-1205.No Violations or Deviations Noted.Major Areas Inspected:Followup of Previously Identified Items,Plant Activities,Esf Sys Walkdowns,Maint & Surveillance Testing
ML17300B170
Person / Time
Site: Palo Verde  
Issue date: 12/21/1987
From: Ball J, Fiorelli G, Ivey K, Richards S, Sorensen C
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:
Shared Package
ML17300B169 List:
References
50-528-87-39, 50-529-87-38, 50-530-87-40, NUDOCS 8801110387
Download: ML17300B170 (18)


See also: IR 05000528/1987039

Text

U.

S.

NUCLEAR REGULATORY COMMISSION

REGION V

Report

Nos:

Docket Nos:

License

Nos:

Licensee:

50-528/87-39,

50-529/87-38,

50-530/87-40

50-528,

50"529,

50-530

NPF-41,

NPF-51,

NPF-74

Arizona Nuclear

Power Project

P.

0.

Box 52034

Phoenix,

AZ. 85072-2034

Inspectors:

K. Ivey, Resident

nspector

Ins ection Conducted:

November 01,

1987 through December

J. Ball, Resident

nspector

G. Fsorelli,

Resi

nt Inspector

05,

1987.

t 2 - /I'-I'

Date Signed

l2-/P-d 7

Date Signed

l 2-/l'-'8 7

Date Signed

I2-/I'-P 7

Approved By:

C. Sorensen,

Pro

c

Inspector

S.

Richards,

Chief, Engineering Section

Date Signed

(2-2l-87

Date Signed

Summary:

Ins ection

on November

01

1987 throu

h December.

05

1987

Re ort Nos.

50-528/87-39

50-529/87-38

and 50-530/87-40

.

Areas Ins ected:

Routine, onsite,

regular

and backshift inspection

by

the three resident

inspectors

and one region based

inspector.

Areas

inspected

included:

followup of previously identified items;

review of

plant activities; plant tours;

engineered

safety feature

system

walkdowns; surveillance testing; plant .maintenance;

startup testing;

allegations;

and review of periodic and special

reports.

During this inspection the following Inspection

Procedures

were covered:

36301,

36301-1,

37700,

37700-1,

37700-2,

60710,

61701,

61726,

62700-1,

62703,

71707,

71707-1,

71710,

72302,

72308,

72583,

92701,

92702.

Results:

Of the

12 areas

inspected,

no violations were identified.

8801110387

871222

PDR

  • DOCK 05000528

9

PDR

DETAILS

Persons

Contacted:

The below listed technical

and supervisory

personnel

were

among

those contacted:

Arizona Nuclear Power Project

ANPP

J. Allen,

L. Brown,

F. Buckingham,

R. Butler,

B. Cederquist,

W. Fernow,

R. Gouge,

  • J. G. Haynes,

W. E. Ide,

J. Kirby,

R. Papworth,

G. Perkins,

G. Sowers,

E. E.

Van Brunt,

J. Vorees,

R. Younger,

0. Zeringue,

Plant Manager, Unit 1

Manager,

Radiation Protection

and Chemistry

Operations

Manager, Unit 2

Director, Standards

and Technicl Support

Manager,

Chemical

Services

Manager, Training

Operations

Manager, Unit 3

Vice President,

Nuclear Production

Plant Manager, Unit 2

Director, Site Services

Director, guality Assurance

Yianager, Central Radiation Protectior

Manager,

Engineering Evaluations

Jr., Executive Vice President

Manager,

Nuclear Safety

Operations

Yianager, Unit I

Plant Manager, Unit 3

The inspectors

also talked with other licensee

and contractor

personnel

during the course of the inspection.

  • Attended the Exit Meeting on December

10,

1987.

Previousl

Identified Items.

Unit I

Closed

Violation 50-528/87-01-03

Failure to Post All Accesses

to

a

a iation

rea

The licensee failed to post the required warning sign

on

a door

which allowed entry into a radiation area

and at the 100'levation

of the Turbine Building. It was subsequently

posted with the

required sign and documented

on the applicable survey record.

The

root cause

was determined to be personnel

oversight of the door as

an entrance

to the Turbine Building during the initial posting.

Radiation Protection Technicians

were instructed

by memo to ensure

required radiation area

postings

are properly completed.

This item is closed.

Closed

Fol I owu

Item 50-528 87-10-02 - Fol low~a Train~in

Records

This item was originated

when

a Unit

1 Shift Supervisor authorized

intentionally defeating

an engineered

safety feature

and voluntarily

entering Limiting Condition for Operation

(LCO) 3.0.3 during

a plant

cooldown.

Region

V sent the licensee

a Confirmatory Action Letter

(CAL) dated

Yiarch 6, 1987, confirming the licensee's

commitments to:

Revise administrative

procedures

to preclude intentionally

entering

LCO 3.0.3 except

under emergency conditions.

Ensure all operations

personnel

understand

the revision.

Ensure that all plant personnel

understand

the above policy.

In a subsequent

letter dated Harch 13,

1987,

Region

V asked

the

licensee

to address

additional questions

including:

Should preshift briefings

be held when conducting

complex

evolution?

Do operations

personnel

understand

that,

when unclear

situations arise,

they should stop, if possible,

and contact

management?

Vhat plant design aspects conflict with the Technical

Specifications?

The inspector

reviewed the revision to procedure

40AC-92202,

Conduct

of Shift Operations prohibiting intentionally entering

LCO 3.0.3.

The inspector also reviewed

a memorandum

from the Operations

Supervisor to the individual Unit Superintendents

instructing Shift

Supervisors

they are prohibited from intentionally disabling safety

systems,

except

under certain specific circumstances.

The licensee

is currently in the process of ensuring that all

ANPP personnel

have

been instructed

concerning

verbatim compliance to procedures

and

consulting

management

when unclear situations arise.

The inspector also reviewed evidence of licensee

action to address

the other issues

stated

ab'ove,

and therefore this item is considered

closed.

Closed

Violation,50-528 87-10-03 Failure to Identif

and

~e re ate

oncon ormin

easurement

an

est

us ment

TE

This violation was initiated when the inspector

found the

calibration past

due

on

a rotometer that was part of a grab sample

cart.

The licensee

subsequently

removed the overdue rotometer

and

replaced it with a calibrated rotometer.

Also, the licensee

took

action to enable radiation protection technicians

to more closely

monitor and control the calibration of their equipment.

Since the limited accuracy of rotometers

does

not qualify them

as

METE, rotometers

that are

used

as part of radiation protection

equipment

have

been

removed from the

MRTE calibration lists and

future calibrations will be performed

by radiation protection

under

the Radiation Protection Calibration

Program'.

This item is closed.

5D-528/6 -

-0

~id'onsiderations

for Ca

e

Racewa

This item was initiated when the inspector noticed

two boards lying

on

some cable

raceway

and tied to some nearby scaffolding.

The

boards

were to be used

by maintenance

personnel

to stand

on and

access

a damper located over the cable tray.

The inspector

had

expressed

a concern

over the additional

loading

on the raceway

supports after noting that

a safety analysis

accounting for this

type of transient

loading

had not been

performed.

The licensee

had committed to completing

a bounding calculation for

the loading effect on the worst case

cable support,

and also to

evaluate

the need for bounding calculations for other transient

loading situations.

The licensee

completed

a bounding calculation for transient

loads

on

cable trays

and supports

dated April 24,

1987.

The inspector

reviewed the calculation

and concluded that it had demonstrated

the

adequacy of the trays

and supports for access

by personnel.

In

addition, the licensee

had determined that

a transient

load analysis

was also

needed for HVAC ducts

and supports.

The calculation

was

performed

and while it showed the supports

and stiffeners to be

adequate, it showed the walls of the larger ducts

themselves

to be

inadequate

for transient

loads.

This information was forwarded to

the maintenance

department for use in planning work activities.

This item is closed.

Closed

Violation 50-528 87-17-02 - Inade uate Corrective Action

for Gravit

Drain

rou

Containment

S ra

to Containment

This violation resulted

from an event that occurred in Unit I that

was identical to an event'that

occurred in Unit 2 approximately

three

weeks before.

This occurred

when

ASME Section

XI stroke time

testing

was conducted

on

a containment

spray header

discharge

valve.

The associated

upstream isolation valves were not shut

and

270

gallons of water drained from the

RWT= to the containment building.

In the case of Unit 1, about

100 gallons drained to containment.

The licensee

determined

the root cause

to be

a personnel

error by a

licensed operator

who did not follow a caution statement

contained

in a surveillance test procedure.

Further, the caution statement

included

an action statement;

the procedure writers guide prohibits

such inclusions.

The licensee

committed to the following corrective action:

l.

A procedure

change

which changes

the closure of the associated

spray line valves

from a caution statement

to

a required action

statement.

This action was completed for all three units.

2.

These

events

were issued to the operations staff as Operations

Department

Experience

Reports

which were reviewed

by the

operations staff.

3.

The

ASME Section

XI surveillance test procedures

were reviewed

to incorporate

human factors

changes

which could prevent this

type of incident.

4.

The program for performing Special

Reports

and Investigations

was revised.

This revision included

a mechanism for

expeditiously disseminating

information from a Special

Reprot

or Investigation prior to final approval if it is determined

that

a similar event

has

a high probability of recurring in a

short time.

The inspector

reviewed documentary

evidence of the completion

of these four corrective actions

and

was satisfied with the

actions

taken.

This item is closed.

01

0111

I

d I

30-110/01-17-03

-

100~0B

11

S

111

ron h tontainm~ent

ra

vent

a

ves

This item was originated

when approximately

9000 gallons of

contaminated

water was spilled from the Refueling Water Tank

(RWT)

to the Auxiliary Building through the Containment

Spray System.

The

water was lost through two open vent valves during system venting

and filling, after the system

had undergone

a maintenance

outage.

A

valve lineup had

been accomplished after system restoration prior to

system filling and venting,

however,

these

two valves were excluded.

The reason

given by the licensee for the exclusion of these

two

valves

was that they had

been replaced during the system

outage

and

had

been neglected

to be included in the valve lineup.

As corrective action the Station Tagging

and Clearance

procedure,

40AC-9ZZ15,

was revised to require system restoration

not only on

the equipment actually tagged

by the clearance,

but also

any

components

that may have

been worked within the boundary of the

clearance.

It went so far as to suggest

performing

a complete

lineup within the clearance

boundary, if any doubt exists

as to the

status of the components.

Shift Supervisors

were then directed to familiarize themselves

and

their crew with this procedure

change.

This item is closed.

3.

Review of Plant Activities.

a

~

Unit

1

b.

Unit 1 continued the first cycle refueling outage

throughout

this inspection period.

The fuel shuffle was completed

on

November 8,

and Node

5 was entered

on December

2.

The licensee

continued to work on replacement

of reactor

coolant

pump

(RCP)

shafts, journal bearings,

and seal

assemblies

throughout the

period.

Yiajor activities completed

were the five year

inspections

on both trains of emergency diesel

generators,

steam generator

eddy current testing

and tube plugging,

and

local leak rate testing

on the shutdown cooling system

penetration

valves.

The major activities that remained to be

completed

were the train "A" integrated

safeguards

test

and

reassembly

and testing of the four RCPs.

Unit 2

C.

Unit 2 has operated at

100K until November

21 when the plant

was shutdown

under controlled conditions in order to repair two

reactor coolant

pump speed

sensors.

The plant was restarted

on

November

22 but tripped from

7% power on the

same

day from a

combination of a bad matrix relay in one channel

and

a high

axial

shape

index condition in a second

channel

in the plant

protection system.

The plant was restarted

on November

23 and

operated

100Ã for the remainder of the period.

Unit 3

d.

Having completed

low power physics testing, Unit 3 was

shutdown

on November

1 in order to perform routine maintenance

while

awaiting Commission action

on issuance

of a full power license.

On November

23 the plant was restarted.

A full power license

was issued

on November

25 and the licensee

commenced

increasing

power to above

5k power entering

Yiode

1 for the first time on

November 26.

By the end of this inspection period, the

licensee

had completed testing through the

20Ã power plateau.

On December 5, the licensee

successfully

conducted

a test

shutting

down the reactor

from outside the control

room and

thus

was in Node

3 at the

end of the period.

Plant Tours

The following plant areas at Units 1,

2 and

3 were toured

by

the .inspector during the course of the inspection:

Auxiliary Building

Containment Building

Control

Complex Building

Diesel

Generator

Building

Radwaste

Building

Technical

Support Center

Turbine Building

Yard Area

and Perimeter

The following areas

were observed

during the tours:

0 eratin

Lo s and Records

Records

were reviewed against

echnica

Specs

ication and administrative control pro-

cedure requirements.

2.

3.

5.

6.

7.

Monitorin

Instrumentation

Process

instruments

were

o served for corre at~on Between

channels

and for con-

formance with Technical Specification requirements.

Shift Nannin

Control

room and shi ft manning

were

o served

or conformance with 10 CFR 50.54.(k), Technical

Specifications,

and administrative procedures.

E ui ment Lineu

s

Valve and electrical

breakers

were

ver>

se

to

e in the position or condition required

by

Technical Specifications

and Administrative procedures

for

the applicable plant mode.

This verification included

routine control board indication reviews

and conduct of

partial

system lineups.

~

~

E ui ment Ta

in

Selected

equipment, for which tagging

requests

a

een initiated,

was observed

to verify that

tags

were in place

and the equipment in the condition

specified.

General

Plant

E uipment Conditions

Plant equipment

was

o serve

or ind~cations~o

system leakage,

improper

lubrication, or other conditions that would prevent the

systems

from fulfilling their functional requirements.

Fire Protection

Fire fighting equipment

and controls were

~d<<

ihThi

1Sp ii

i

d

administrative

procedures.

8.

Plant Chemistr

Chemical analysis results

were reviewed

or conformance with Technical Specifications

and admin-

istrative control procedures.

9.

10.

~

~

~

Securit

Activities observed for conformance with

regu atory requirements,

implementation of the site

security plan,

and administrative

procedures

included

vehicle and personnel

access,

and protected

and vital area

integrity.

~P1

H

k

im

P1

di i

d

t

i 1/.

equipment storage

were observed

to determine

the general

state of cleanliness

and housekeeping.

Housekeeping

in

the radiologically controlled area

was evaluated with

respect

to controlling the spread of surface

and airborne

contamination.

11.

Radiation Protection Controls

Areas observed

included

p i,

d

within the radiological controlled areas

posting of

radiation

and high radiation areas,

compliance with

Radiation

Exposure Permits,

personnel

monitoring devices

being properly worn, and personnel

frisking practices.

'o violations of NRC requirements

or deviations

were identified.

En ineered

Safet

Feature

S stem Walkdowns - Units 1,

2 and 3.

Selected

engineered-safety

feature

systems

(and systems

important to

safety)

were walked

down by the inspector to confirm that the

systems

were aligned in accordance

with plant procedures.

During

the walkdown of the systems,

items

such

as hangers,

supports,

electrical

cabinets,

and cables

were inspected

to determine that

'hey

were operable,

and in

a condition to perform their required

functions.

Unit

1

Accessible portions of the following systems

were walked down on the

indicated date.

~Ss tern

Low Pressure

Safety Injection Aligned for Shutdown

Cooling System,

Train "B"

High Pressure

Safety Injection Aligned

for Boron Injection, Train "B"

Date

November

13

Novmeber

17

Emergency

Diesel Generator

System,

Train "B"

Emergency

Diesel Generator

System,

Train "A"

November

22

December

2

Unit 2

Accessible portions of the following ESF systems

were walked

down

on

the indicated dates.

~Sstem

Class

1E Battery Supply,

Channels

"B" and "D"

Date

November

13

Safety Injection Tanks

Emergency Diesel Generator

System,

Train "A"

November

14

November

17

Auxiliary Feedwater

System,

Train "A"

November

25

Unit 3

Accessible portions of the following systems

were walked

down on the

indicated dates.

Emergency

Diesel Generator,

Train "B"

November

18

~Sstem

Diesel

Generator

System,

Train "A"

High Pressure

Safety Injection System,

Trains "A" and "B"

Date

November

14

November

28

Low Pressure

Safety Injection,

Trains "A" and "B"

November

28

Auxiliary Feedwater

System,

Trains "A" arid "B"

December

4

No violations of NRC requirements

or deviations

were identified.

5.

Surveillance Teston

- Units 1,

2 and 3.

a ~

Surveillance tests

required to be performed

by the Technical

Specifications

(TS) were reviewed

on

a sampling basis

to verify

that:

1) the surveillance tests

were correctly included

on the

facility schedule;

2)

a technically adequate

procedure existed

for performance of the surveillance tests;

3) the surveillance

tests

had

been

performed at the frequency specified in the TS;

and 4) test results satisfied

acceptance

criteria or were

properly dispositioned.

b.

Portions of the following surveillances

were observed

by the

inspector

on the dates

shown:

Unit 1

Procedure

73ST-9DG05

Unit 2

Procedure

36ST-9SB02

Descri tion

Diesel

Engine Five Year

Inspection, Train "A"

Descri tion

Plant Protection

System

Bistable Trip Units

Functional Test.

Dates

Performed

November 17,

and

22

Dates

Performed

November 17, 18,

and

25

42ST-22Z23

Control Element Assembly

Position Log.

November

18

Ko violations of NRC requirements

or deviations

were identified.

6.

Plant Yiaintenance - Units 1,

2 and 3.

a

~

During the inspection period, the inspector

observed

and re-

viewed documentation

associated

with maintenance

and problem

investigation activities to verify compliance with regulatory

requirements,

compliance with administrative

and maintenance

procedures,

required

QA/QC involvement, proper

use of safety

tags,

proper equipment alignment

and use of jumpers,

personnel

qualifications,

and proper retesting.

The inspector verified

reportability for these activities was correct.

b.

The inspector witnessed

portions of the following maintenance

activities:

Unit

1

Descri tion

Dates

Performed

o 'arious

Corrective Maintenance

November

17

on Diesel Generator,

Train "A"

Unit 2

Dates

Performed

o

Correct Cable Bending Problem

on Control

Room Recorders.

November

16

o

Installation of the Breathing

Air Hold Tank.

November

24

o

Troubleshooting

RU-141

Operabi

1 ity.

Unit 3

~II

i t.i

November

25

Dates

Performed

o

Troubleshooting

Nain Steam Isolation

November 9,

10

System Logic Cabinet

No violations of NRC requirements

or deviations

were identified.

7.

Main Steam Isolation Valve

t1SIY

- Unit 3

A troubleshooting effort to determine the cause for the spurious

opening of MSIV 170 following reenergization

of its control circuit

confirmed the problem to be related to

a bad logic card.

The valve

malfunction could be repeated

several

times with the card installed

10

as well as during bench tests.

Replacement

of the card corrected

the problem.

The card along with a second

card which had produced

similar anomolus operation of the valve were returned to the vendor

for evaluation.

A main steam valve isolation signal

would not have

allowed the valve to open, or would have closed the valve had it

opened

due to the failed card.

No violations of NRC requirements

or deviations

were identified.

Seismic

Event - Units 1,

2 and

3

At 6: 18 AM, on November 24, 1987, floor motion was experienced

in

the contral

rooms of all three units

and throughout the plant area.

At the time of the disturbance

Unit

1 was in mode 6, Unit 2 in

mode

1 and Unit 3 in mode 2.

An analysis of the seismic event to

determine its intensity was undertaken.

At the time of the event

the seismic monitoring system

was out of service, due'o

a

malfunction in the playback unit.

Troubleshooting

was in progress.

The monitoring portion of the system

however,

was capable of sensing

an alarm condition.

There are three monitors which produce direct

alarming of the monitor.

They are located

(1)

on the 55'evel of

the tendon gallery - setpoint:

0.01g,

(2) on the 140'evel

of

containment - setpoint:

0.02g

and (3) on the tendon gallery floor-

setpoint: 0.0lg.

No alarms

were received in the Unit

1 control

room.

Observations

noted throughout the plant area

included:

o

The unit

1

RV head

was in the process

of being set

on the

vessel.

The System Engineer noted that the head,

suspended

form the polar crane,

appeared

to "jerk slightly up and down."

Additionally, motion was felt by an individual on the "D-Ring".

Water movement in the upper guide structure pit was also seen.

o

An individual reported floor motion on the second floor of the

Annex Building.

No objects

were observed to fall on the floor.

o

In Unit 3 water movement

was noted in the spent fuel pool

and

the fuel building door swung

on its hinges,

approximately 1-2".

-Based

on these

observations

the event

was classified,

per procedure

9IS-9SMOl "Analysis of Seismic Events",

as

an intensity level

V

seismic event corresponding

to a ground acceleration

of 0.015 to

0.033g.

Since the seismic triggers did not activate,

the ground

acceleration

would be expected

to be 0.01 to 0.02g.

This was

considered

consistent with the range of the Level

V event.

The Evaluations

Engineering

group was contacted

to implement the

inspections

in procedure

73TP-9SM01,

"Control Building Wall Seismic

Limits."

No problems

were noted.

The

PVNGS action level for declaring

a Notification of Unusual

Event

(NUE), is

a ground acceleration

O.lg.

As a result the occurrence

was not classified

as

a

NUE.

11

During the review of the analysis results,

the following

considerations

were

made

by the licensee.

The seismic trigoers

noted above did not alarm during the course of the event.

As

a

result the digital tape

system

was not activated.

The setpoints for

the seismic triggers were verified to be correct

by Instrumentation

and Control.

Additionally, though the playback unit was- in the

process

of being repaired, it was verified that the unit would have

alarmed for a seismic event of 0.0lg's in magnitude.

The event

was conservatively classified

as being 0.02g's

(Technical

Specification reportability intensity)

and that

no further analysis

would be required.

No violations of NRC requirements

or deviations

were identified.

Startu

Testin

- Unit 3

The inspector witnessed

portions of the following tests:

Procedure

73TI-3YiBOl

73PA-3FW03

72PA-3RX09

73PA-3SF02

Descri tion

Initia 1 Generator

Excitati on

FWCS Valve Transfer from

Downcomer to Economizer

Linear Power Subchannel

Calibration

Shutdown

from Outside Control

Room

Dates

Performed

November

28

December

1

December 2,

3

December

5

The inspector verified that approved

procedures

were used, test

personnel

were knowledgeable of the test requirements,

and data

was

properly collected.

Procedure

changes

and test exceptions

were

identified and significant events

were recorded

in the test log.

Other test related activities such

as the use of calibrated

measuring

and test equipment

and completion of test prerequisites

were also verified to have

been

accomplished

in accordance

with

administrative control procedures.

Successful

completion of

73PA-3SF02,

"Shutdown from Outside Control

Room" closes

Followup

Item 50-530/87-09-01.

No violations of NRC requirements

or deviations

were identified.

Containment

Local

Leak Rate Testin

Unit I

The ins~ector

reviewed procedure

73ST-9CL01

"Containment

Leakage

Type "B'nd "C" Testing" for the observation of local leak rate

testing

(LLRT) on penetration

826 (shutdown'ooling

loop 2).

The

inspector

noted that the procedure

included:

o

notification of the Shift Supervisor prior to the start of any

work,

o

requirements

for the number of test personnel

and their

qualifications,

12

o

verification of test equipment calibration

and the current

revision of the procedure,

o

detailed test instructions

and system valve lineups,

o

acceptance

criteria for completion of the test,

and

o

contingencies

to be taken in the event of an unsuccessful

test.

The inspector

observed

the performance of the

LLRTs for containment

isolation valves

SI-UY-656 and SI-HY-690 associated

with shutdown

cooling loop b2.

The inspector verified that procedural

controls

were followed including venting

and draining of the system, test

equipment setup,

pressurization

of the penetration,

and satisfactory

completion of the tests.

Ho violations of NRC requirements

or deviations

were identified.

11.

Alle ation Followu

Alle ation RY-87-A-54

Characterization

A caller to the resident inspector's office stated that many

fire penetrations

in the Auxiliary Building and Control

Building of all three units were either open or had holes in

the seals.

~lid'

'

i,C <<i

~O

Inadequate fire penetration

seals

would increase

the

possibility of a single fire spreading

to more than

one fire

area without being detected

or extinguished.

This could result

in the failure, due to fire, of redundant trains of

safety-related

systems.

Assessment

of 'Safet

Si nificance

The inspector

reviewed the licensee's fire protection

program

to determine

the method

used to track and compensate

for

inadequate fire protection seals.

Procedure

14AC-02ZOl "Fire

System

Impairment" requires that an inoperable penetration

seal

be compensated

for in one hour by a continuous fire watch or an

hourly fire watch patrol

and verification of the fire detection

system

on one side of the inoperable seal.

The licensee's fire protection

(FP) group maintains

a list of

open penetration

seals

to ensure that compensatory

measures

are

completed,

when required.

The input for the list comes

from

Fire Barrier Seal

Removal

Reouests

(FBSRR) submitted

by

maintenance

planning personnel

when

a work order is issued

which would include making

a penetration

seal

inoperable.

A

13

copy of the

FBSRR is taken to the

FP group for input to the

list and the initiation of compensatory

measures, if required.

The inspector verified that the

FP group was maintaining

a

FBSRR list for each of the three units.

The inspector also

obtained

a sample of penetration

seals

that were included

on

open

and recently completed

work orders for all three units

and

compared it to the

FBSRR list.

From

a sample of 23

penetrations,

the inspector identified

2 that were not included

on the

FBSRR list.

One of these required

no compensatory

actions

as it was not in a required fire wall.

The

inoperability of the other seal

(¹22, 30A-ZYD-442, h'.0.

¹176408),

however, required

compensatory

measures.

The

inspector

noted that there were

no

FBSRRs included with the

work package

and

no work order step requiring the completion of

FBSRRs

even though two fire penetration

seals

and several-fire

breaks

were removed.

The inspector discussed

the discrepancies

with the fire

protection supervisor

who stated that this problem has occurred

before

and was

due to the fact that

FP personnel

only receive

the

FBSRRs given to them by maintenance

personnel

and that they

do not review all work orders.

However,

he also stated that

revisions to the fire protection procedures

were in progress

to

require that

FP personnel

review each

work order for its impact

on the fire protection program.

The inspector also noted that

due to problems with fire doors

and the large

number of

inadequate

penetration

seals,

the licensee

has maintained

hourly fire watch patrols in the auxiliary, control, diesel

generator, fuel, and radwaste

buildings for more than three

years.

Staff Position

Inadequate fire penetration

seals exist in all three units

and

the 'licensee's

system for tracking them at the time of the

inspection did not provide confidence that

FP personnel

were

aware of all of them.

However, hourly fire watch patrols

have

been in place in all three units for more than three years.

An

hourly fire watch is consistent with the compensatory

requirements

of the fire protection procedure.

The licensee

was also in the process of revising procedures

to ensure that

FP personnel

review work orders for their impact

on penetration

seals

and other fire protection concerns.

Action Re uired

This allegation is considered

closed,

however, followup

inspection is required to verify completion of the procedure

changes

to include fire protection review of all maintenance

work orders

(50-528/87-39-01).

No violations of NRC requirements

or deviations

were identified.

12.

Licensee

Event~Re ort HLER

Fol lowe

- Units

1

2 and 3.

The following LERs associated

with operating

events

were reviewed

by

the inspector.

Based

on the information provided in the report it

was conicluded that reporting requirements

had

been met, root causes

had

been identified,

and corrective actions

were appropriate.

The

below listed

LERs are considered

closed.

LER NUMBER

DESCRIPTION

Unit

1

87-12

87-23

Late Surveillance Tests

Due to Personnel

Errors

Channel

Check Not Performed

Due to Personnel

Error

Unit 2

87-18

87-20

CREFAS Actuation Caused

By a Spurious

Signal

From a

Radiation Monitor

CREFAS Actuation Caused

By a Spurious

Signal

From a

Radiation Monitor

No violations of NRC requirements

or deviations

were ideritified.

13.

Review of Periodic

and

S ecial

Re orts - Units 1,

2 and 3.

Periodic

and special

reports

submitted

by the licensee

pursuant to

Technical Specifications 6.9. 1 and 6.9.2 were reviewed

by the

inspector.

This review included the following considerations:

the report

contained

the information required to be reported

by

NRC require-

ments; test results

and/or supporting information were consistert

with design predictions

and performance specifications;

and the

validity of the reported information.

Within the scope of the

above,

the following reports

were reviewed

by the inspector.

Unit 1

o 'onthly Operating

Report for September

and October,

1987.

Unit 2

o

Monthly Operating

Report for September

and October,

1987.

Unit 3

o

Monthly Operating

Report for September

and October,

1987.

No violations of NRC requirements

or deviations

were identified.

15

The inspector

met with licensee

management

representatives

period-

ically during the inspection

and held

an exit on December

10, 1987;

0'