ML20005F197

From kanterella
Jump to navigation Jump to search
Insp Rept 50-333/89-21 on 891127-1201.Violations Noted.Major Areas Inspected:Licensee Actions on Previously Identified Items,Audits & Appraisals,External Exposure Controls & Control of Radioactive Matl
ML20005F197
Person / Time
Site: FitzPatrick 
Issue date: 12/26/1989
From: Oconnell P, Pasciak W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
Shared Package
ML20005F191 List:
References
50-333-89-21, NUDOCS 9001160041
Download: ML20005F197 (9)


See also: IR 05000333/1989021

Text

FT

-

.

.

,

!

. - .

,

i

-

s

U.S. NUCLEAR REGULATORY COMMISSION

l

REGION I

i

.

i -.

Report No.

50-333/89-21

Docket No.

50-333

<

License No.

DPR-59

Category C

L

Licensee:

Power Authority of the State of New York

P.O. Box 41

Lycoming, New York 13093

Facility Namc: James A. FitzPatrick Nuclear Power Plant

inspection At:

Lycoming, New York

Inspection Conducted:

November 27 - December 1, 1989

Inspector:

2

N/

/N 2+f

P. O'Connell, Radiation Specialist

date

i

-

[

,

l

,,

,

.

Approved by: /

/ Oft- /

_

Cm

e-<

'

/9fMk'9

Chief ( Fac~1Tities Radiation

' yate/

-

'

  • W. Plsciak, Sectio)n

,,

Protection

'

Inspection Summary: Inspection conducted November 27 - December 1, 1989

( Inspection Report No. 50-333/89-21 )

'

Areas Inspected: This inspection was a routine unannounced radiological

controis inspection. Areas reviewed include: Licensee Actions on Previously

Identified Items, Audits and Appraisals, External Exposure Controls, Control

1.

of Radioactive Material, and ALARA.

Results: Within the scope of this review one open item was reviewed and closed

and two apparent violations and one unresolved item were identified. The first

apparent violation involved a failure to perform an adequate survey and the

other apparent violation involved an example of a failure to comply with

radiation protection procedures.

9001160041 891229

i

' PDR ADOCK 05000333

G.

PNU

A

-

,

,

-.

-_

,

i

.

.,

,

P

i

t

,

!

Details

'

1.0 Individuals Contacted

-1.1

New York Power Authority

  • R. Liseno Superintendent of Power

i

R.Locy,bperationsSuperintendent

  • J. McCarty, DosimetRadiation Protection Supervisor

i

'

  • M. McMahen,

Supervisor

  • E. Mulcahey, Radiol

ical and Environmental Services Superintendent

t

J. Solini Health P sics General Supervisor

  • K. Szeluga,, Radiolo cal and Environmental Services Supervisor

.

,

Quality ssurance Supervisor

  • G. Tasick, Radiological Engineering General Supervisor

G. Vargo,

1.2 NP.C

R. Plasse

-;

  • W.Schmidf,NRCResidentInspector

NRC Senior Resident Inspector

l

  • Denotes those individuals attending the axit meeting on December 1,1989.

The inspector also contacted other licensee and contractor personnel.

2.0 P_urpose and Scope of Inspection

l

'

This inspection was a routine unannounced inspection of the licensee's

l

radiological controls program. Aren reviewed included Licensee Actions

on Previously Identified Items, Audits and Appraisals, External Exposure

!

Controls, Control of Radioactive Material, and ALARA.

3.0 Licensee Actions on Previously Identified Items

f

'

Closed (50-333 89-13-01) Violation. The inspector reviewed the cerrective

actions taken

the licensee in response to an incident which occurred

on June 12 198 where several workers received unplanned exposures

I

resulting rom a hig ly radioactive narticle rising to the surface of the

S)ent Fuel Pool (SFP , The root caus'e of the incident was a failure of

I

.

l-

tie licensee to cond et an adequate evaluation of the radiation hazards

i

l

associated with introducing potentially buoyant materials into the SFP.

^

1989 the licensee submitted their response, JAFP 89-0649,

On September 5,f Violation outlining their corrective actions. The

!

to the Notice o

corrective actions included:

-Surveying the SFP and associated areas to locate any other

potentially bueyant objects.

-Revising several proceduras to reflect upgraded radiological

'

l

controls including requiring the wearing of alarming dosimeters

when wor, King near the SFP removing buoyant material frc'n the SFP,

L

l

andenhancing"hotparticle"controlsforSFPworkactivities.

.

-.

.

-

. - . - -

. . -

.

--.

.-

o.

j

.-

.

.

,

<

!

..

3

i

i

l

-Providity enhanced supervisory oversight of radiologically

sensitive work activities.

l

-Providing training on the incident to workerc involved with SfP

work activities,

j

The insoector verified th. 411 of the corrective actions specified in

the licensee's response were satisfactorily completed. This item is

{

closed.

4.0 Audits and Appraisals

ector reviewed the licensee's implementation of Procedure RPOP-7

j

The ins $gical Incident Investigation and Reporting"i(RIR). T

' Radiol

,'

is used to document such incidents as poor radiolog cal work practices,

personn91 contaminations, and failure to follow radiation protection

l

procedures. Several of the closed RIRs did not document any corrective

actions or other final resolution. The inspector discussed this matter

with the Radiological and Environmental Services (RES) Superintendent.

l

The RES Superintender.t was aware as to what corrective actions had been

taken for the RIRs in question, however these corrective actions had not

t

been documented. The RES Superintendent stated that the licensee would

ical Review Form which is attached to

evaluate how to change the Radiolokions and the final resolution prior to

the RIR, to document corrective .ac

closing the RIR. This item will be reviewed during a future inspection.

The licensee also implements a Manager Observer Program in which

,

supervisors in the RES De)artment tour the facility, observe work

t

'

activities and document t1eir findings. The inspector reviewed these

documents and noted that the RES Superintendent and other RES Supervisors

-

had been satisfactorily implementing this program.

,

The inspector spoke with the RES Superintendent as to whether independent

corporate addits of the radiation protection program had been conducted.

The RES Superintendent stated that approximately two yet.rs ago the

corporate staff underwent reorganization and corporate audits of the

radiation protection program had bee'n discontinued.

The inspect 0r noted that the Radiation Protection Manual, Chapter 17,he

$ 1988,

requires, in cart, in Section 17.4.1

that t

dated February io,gical Health and Chemlstrylb[ Nuclear Cen

Manager - Radio

Department White Plains Office is respons

ie for corporate monitoring

andsurveillanceoftheradiatio)nprotectionprogram.

The inspector reviewed the audits of the radiation protection program

which the Quality Assurance Department conducted. At the time of the

inspection, Quality Assurance was conducting an audit of radiation

protection records. The two most recent Quality Assurance audit of the

radiation protection prooram which RES management and Quality Assurance

management provided the inspe,ctor, were conducted in February 1986 and in

Octouer 1988. The earlier audit was an audit of Respiratory Protection

.

.

.--m

-

.

.

.

.

. -

r.

.

+--w-

-

-.

-

.

.

-

.

.

/

'

-

.,

j

.i

.

'

.

,

o

l

4

1

i

Training and the later one involved review of enforcement follow-up

actions.

The Quality Assurance Supervisor stated that Quality Assurance audits are

j

routinely conducted for areas specified in the Technical Specificatione

Assurance audits of the radiation (REMP), tr)aining etc., b

-

i.e. Offsite Dose Calculation Manual (0DCM , Radiological and

Environmental Monitoring Program

'

protection program were not included in

the 1989 Quality Assurance audit schedule and are not routinely

scheduled. The licensee stated that two years ago the Quality Assurance

j

Department had two Radiation Protection Specialists who routinely

conducted Quality Assurance audits of the radiation protection program

but these positions had been deleted.

The ins ector noted that the Radiation Protection Manual, Chapter 17,

1988, requires, in part, in Section 17.3.1, that

dated F bruary 3, d surveillances are to te performed by the Quality

.

periodic audits an

.

Assurance staff in accordance with the Quality Assurance Program. The

. i

Quality Assurance Program dated June 15, 1987, requires

m part, in

l

Section 17.2.18.3, thatplannedandperiodicauditsarelo'becarriedout

.

f

by the Quality Assurance organization to verify all aspects of the

organization. Surveillance audits are conducted routinely on an

>

unscheduled basis of ongoing or day-to-day activities to verify

satisfactory con.pletion of the activity. Specific program areas are

audited so that the total program is reaudited within a scheduled period

of ti:ne.

.

'

It was not resolved during the ins ection whether, des ite the apparent

discontinuingofthecorporateaud$tprogramintheradiationprotection

!~

area corporate audits had been done in accordance with program

requirements.

It was also not resolud during the in.pection whether,

,

despite the apparent lack of scheduling of Quality Assuraace audits in

!

the radiation protection area, Quality Assurance audits had been done in

accordance with program requireinents.

The apparent discontinuation of

i

corporateauditsoftheradiation protection program and the failure of

t

l

l

Quavity Assurance to schedule and conduct periodic .surveillances of the

radiatio' protection

)rogram to ensure that the total program is

n

reaudited within a scleduled period of time are unresolved.

(50-333/89-21-01)

5.0 External Exposute Controls

l

5.1 Dosimetry

.

The inspector reviewed several Daily Exposure Reports and verified that

-

l

the proper authorizations had been obtained prior to allowing individuals

.

'

to exceed the administrative dose limit of I rem / calendar uuarter. The

exposure records of selected individuals also were reviewed to verify

that the licensee had a completed NRC Form-4 for each individual prior to

allowing that individual to exceed 1.25 rem / calendar cuarter. The

inspector noted that errors made by contractors in computing their whole

.

.

- - - - - -

- - -

-

- -

- -

-

--n-

-- -

,- - - -

-

- - -

-v

-

-

,

_

_

-.

. .

-

._

+ - ' "

.

,

. . ,

,_

f

W

!

!

'

5

,

.

i

body exposures on their NRC Form-4 had been noted and corrected by the

?

E

.

Dosimetry Supervisor. This indicated good supervisory oversight in t W

L

area. During tours of the facility the inspector noted dosimetry Y 9

1

vy

worn properly.

1

The licensee's dosimetry group processes all thermoluminescent dos 4 meters.

JTLDs) worn onsite with the exception of the TLDs occasionally worn when

L-

l

lt is necessary to monitor individuals for neutron exposure. These TLDs

are processed offsite by a contractor. The inspector verif(ed that the

contracte was currently accredited under the National Voluntary

'

- Laboratory Accreditation Program (NVLAP) in Categories I through VIII,

inclusive.

,

L'

The inspector reviewed the licensee's NVLAP accreditation for the TLDs

<

E

processed onsite. The licensee's NVLAP accreditation is effective until

October 1- 1990 for Categories II

IV, VI, and VII. The licensee's

'

accreditafion encompasses the following types of radiation:

,

L

.

"

J

Accidents, high energy photons, (Category II)

High energy photons, (Category IV

i

Photon mixtures low energy and hhgh energy photons

Mixturesofphof.onsandbetaparticles(CacegoryVII)(CategoryVI)

i

,

- The licensee stated that individuals 8 their facility are not exposed to

'

other types of radiations such as pure low energy photons (Categories I

believe)It was necessary to be acc(Category V)those categories., therefore they d

and III

or pure beta particles

'

redited in

The inspector reviewed the quality control checks which the licensee

'

performs on the TLD processor. The quality control checks consist of

control TLDs being processed with each batch of TLDs being processed,

biweekly testing of the processor and blind sample TLDs being sent to the

licensee six times a year by a contractor. The licensee's quality

controls appeared to be adequate.

,

The iaspector noted that the licensee's dosimetry algorithm recorded

- whole body doses based on TLD readings through 1000 mg/cm^2 of tissue

equivalent absorber and the licensee did not have procedures in place to

'

.

ensure that individuals' eyes are shielded with a material having a

'

density thickness of at least 700 mg/cm^2. NRC Form-5 states "Unless the

. lenses of the eyes are protected with eye shields, dose recorded as whole

body dose should include the dose delivered through a tissue equivalent

absorber having a thickness of 300 mg/cm^2 or less".

-The licensee stated that they record whole body dose through 1000 mg/cm^2

of absorber'because NVLAP accreditation requires that amount of absorber.

The licensee stated that they did not feel it was prudent to generate a

second algorithm, that was not NVLAP accredited, to assign whole body

dose. The licensee stated that several years ago they conducted a study

which determined that, at their facility, the same dose was delivered

through 1000 mg/cm^2 as was delivered through 300 mg/cm^2, however the

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

--

.--

-

---

1

K

<

.c ^

>

.

,..

p

' '

l

.

i

6

3

w

licensee could not locate this study during the inspection. The licensee

-

-

supplied the inspector the results of another evaluation, completed

during the inspection which compared the TLD element 3 (300 mg/cm^2

absorarfreadingwitktheTLDelement4 1000 mg/cm^2 absorber)-for 135

TLDs. Th9s comparison indicated no measura(ble differences between the

readings.of the two elements.

l

The licensee's evaluation stated that electronic equilibrium may not be

achieved at 300 mg/ca^2 for 6 Mev photons. This would make the 300

mg/ca^2 measurement nonconservative. The evaluation also stated that

reactor coolant samples showed that the mean beta energy found at their

-

J

facility was 0.313 Mev which is less than the minimum beta energy

required to penetrate 300 mg/cm^2 (approximatel

0.8 Mev . Based on this

J

determination and the above TLD comparison stud , the lic)ensee concluded

'

l_

'

that recording whole body dose through 1000 mg/ m^2 was adequate at their

!

facility.

L'

The. inspector reviewed several dose generation reports and noted that

l:

there did not appear to be measurable differences between TLD element 3

absorbe/cm^2 absorber) readings and the TLD element 4 (1000 mg/cm^2

(300 mg

l

r readings. The inspector stated that within the scope of this

ins)ectio)n, the licensee's method for assigning whole body dose appeared

to >e adequate. The inspector stated that a change in the-isotopic

concentrations of radionuclides found at their facility that results in

higher energy betas isuch as fission products in the reactor coolant)

being found in-the plant would require the licensee to' reevaluate or

<

change _ their method of assigning whole body dose. This item will continue

to be reviewed during future inspections.

p

5.2 Posting and Control of Areas

L

The ' inspector reviewed the licensee's program for issuing and controlling

the keys used to lock High Radiation Areas (HRA) in the plant..All HRA

keys were accounted for either in the HRA Key Control Issue 1.og or

permanently: issued to an individual. During tours of the facility the

'

inspector verified that HRA doors were locked.

-Thr. inspector conducted several tours of the facility verifying that

'

areas were properly posted and personnel access controlled for radiation

protection purposes. While touring the reactor building on November 28,ll

1989, the inspectormoted that the general area dose ratcs on the drywe

ozzanir.e were above 100 millirem /hr. Access to this area was not

and the

controlled in accordance with Technical Specification 6.11 (a)h 10 CFR

area was not posted as a High Radiation Area in accordance wit

'

L

20.203(c). The most recent survey of this area was dated November 3,1989

and indicated the general area dose rate to be 50 millirem /hr. The

licorsee surveyed this area, after the inspector brought this matter to

Radiation Protection (RP) Supervision's attention, and determined the

general area dose rate to be 280 millirem /hr.

The inspector stated that this was an apparent violation of

.

m

+

.

,

.

,

,

I

(

L

.10 CFR 20,201 (b)de such surveys,as (part, that each licensee shall make

which requires in

or cause to be ma

-

1 may be necessary for the licensee

'

to' comply with the regulations in this)part, and (2) are reasonable under

,

the circumstances to evaluate the extent of radiation hazards that may be

,

present. (50-333/89-21-02)

?

1he licensee's innediate corrective actions for this finding included-

properly posting the area and surveying other areas of the facility to

ansure that this was an isolated occurrence. The licensee also stated.

.

.

that, in the future the survey frequency of this area will'be increased ~

frommonthlytoweekly.

,

l=

5.3 Control of Survey Instruments

The inspector reviewed the calibration- and source checking of radiation-

l

survey nieters including the licensee's integrating alarming dosimeters.

OnNovember2)bhadnotbeensourcecheckedsinceNovember

1989 an individual was issued-an integrating alarming

dosimeter whic

21, 1989.

a

.

I

Procedure PDP-12 " DOS-502A Alarming Dosimeters" states that these-

dosimeters should be source checkec prior to use to ensure that they are

functioning properly. The inspector reviewed the Eguipment Issue Log and

i

noted no other examples of survey instruments or alarming dosimeters-

being-impro>erly issued. The inspector verified that survey instruments

in use had >een source checked prior to use and had current calibrations.

,

-6.0

Control of Radioactive Material

While reviewing the background count data and check source count data-for

the background point the ins ector noted that from

the counting equipment at the control

on the SAC-4 No. 440) ranged from

November 8 to 28, 1989

15 to 42 counts per 10 minutes. The instrument had ot been.

decontaminated and RES Supervision had not been notified of the high

.

L

background count rate.

The inspector noted that Procedure RTP-23 " SAC-4 Scintillation Alpha

Counter Operation and Calibration"' dated November 23, 1987, requires, in

per}0 minutes,thendecontaminate-theinstrument"greaterthan3 counts

part in Section 4.6.1 that "if the background is

L

. Section 4.8 of this

'

procedure also requires notification of a Radiological and Environmental

Services (hrou)gh the use of this procedure. Supervisor if any problems are en

RES

resolved t

This is an example of an ap)arent violation of Technical Specification 6.11 " Radiation Protection )rogram" which requires in part, that

procedures for personnel radiation protection shall be prepared and

j

adhered to for all plant operations. (50-333/89-21-03)

The inspector roted that the high background count rate on this counter

L

resulted in th counter having an unacceptably high lower limit of

l

detection (LLD). The counter's LLD was higher than the licensee's limit

L

for removable contamination on objects being released from the radiation

L

1'

1

.

L

i

b

. a

L ..

.

.

.

- . .

.-

- -

-

,

,

M

l

,

l

8

.

.

. controlled area and the limit used for posting contaminated areas. The

' daily background counts and source check results of the counting

. equipment had not routinely been reviewed by RP-Supervision which

indicated that RP Supervision oversight of this area needs improvement.

7.0 As Low As Reasonably Achievable (ALARA) Program

The: inspector observed the training of the individuals involved in'the.

transfer of resin from the phase separator to a high integrity container

(HIC for shipment offsite to a disposal site. The licensee estimated

that)the exposure rate at the top of the HIC,ALARA planning-for th

where individuals needed to

secure the lid,-could approach 100 R/hr.-The

activity was good. Prior to transferring the resinextensive use of temporary shieldin

ten monitors, remote

'

handling tools,= and several, timed,-mock-up practice runs in order to

minimize-personnel exposure during this evolution. During the~ALARA

.

-

"

pre-job briefing, good. communication was noted among all the individuals

involved in the transfer including radiation protection personnel

contractor workers, and plant operators. Although the. entire job ,-

the inspector did note

evolution was not completed during the inspection

that the radiation protection coverage of the initial phase of the

transfer was good.

The inspector reviewed a plant-modification work package which indicated

'

that the engineering-design stage for plant modifications did not-

effectively take ALARA into consideration. Proper planning was not -

conducted for the installation of the jet p mp instrument drain line

which was completed during the outage in Se tember. The instrument drain

line had-been improperly installed such tha the recirculation pump seal

carrier could not be moved. As a result of this error, the instrument

drain line had'to be removed, shortly after it was installed, so that the

recirculation pump seal could be replaced. The instrumant drain line then

had to be reinstalled. During the next outage the instrument drain line

will have to be removed again and rerouted correctly.

The removal and reinstallation of the instrument drain line resulted in

an additional four man-rem of personnel exposure. Additional emphasis

duririg the engineering design

needs to be placed on thorough planning,high exposure work activities.

stage of plant modifications, involving

The 1989 ALARA goal was 300 man-rem. At the end of November 1989 the

licensee had already exceeded their ALARA goal by 44 man-rem. ALARA

due to unanticipated work activities during the three week mini primarily

personnel stated that the reason the goal had been exceeded was outage in

September. The ALARA department projected 116 man-rem for the outage and

the actual cumulative outage exposure was 167 man-rem.

The inspector reviewed and discussed with ALARA personnel several of the

ALARA post job reviews of major outage work activities. The inspector

reviewed ALARA post job reviews of several unanticipated work activities

which were completed during the outage. These work activities accounted

--

-

-

,

' x ;[ . o -

-

9

for the majority of the personnel exposure.in excess of the ALARA outage-

pro 1ection. Notwithstanding the area for improvement noted in the

engineering design stage of plant modifications, the ALARA group was

effectively' implementing the licensee's ALARA program.

8.0 Exit Meeting

The' inspector met with licensee representatives (denoted in Section 1)lat

the conclusion of the inspection on December 1,1989. . The inspector

summarized the purpose,-scope, and-findings of the inspection.

1

<

!

s

-

w