ML19294C067

From kanterella
Jump to navigation Jump to search
Deficiency Rept:On 791228,during Startup Testing,Discovered Bahnson Design Did Not Account for Hardness of Shaft & Use of Excessively Hardened Matl.Fillet Welds Are Being Provided at Several Locations to Prevent Slipping
ML19294C067
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 02/12/1980
From: Crews E
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
References
3.1051, NUDOCS 8003060632
Download: ML19294C067 (2)


Text

-

+.- _ .; : ; c::~.. ===w-c.

- - = ::-. .=i= %+=~ .T ^ : ...;.+.-

.- ~w - .m% =-m=~.+.7 . . _ _ ~:.-t-M..+=+.

J =-' v. .- ? .=.

z- --:

- E :-T ~ c ATDOED IS A PART21~ERET FROM IE IMIL UNIT - RIN 359EN ~~ ~^ -C

~

~

.. .- ,= - s:_=.g g: 2 y

. = - -

~

PART 21IIEffIFICATION 10. ~ 4 o -/9 3 - o c" C@P#if iWEh d Elr DATE CF LETER A((/2/Eo D00(Er 10. b (Se-195)

IMIE DISTRIMIED A/SA< ORIGINALREPORT SUPRB'BfTARY K DISTRIBKIW:

REtCTOR(R) 7

.-- REl_ CYCLE 8 -

SAFEGlRRDS(S)

PATERIALSCM) th/DDR, DIET 0R INFR1SI - AD/SG-IE NRP/DRi DIET 0R NiSS/FCFS AD/RDI ADROI ( 2 ) EGIONS REGI0i3 T AD/RCI IE FILES NRR/DDR, DIRECTOR -

RECI0fG FDR ffSS/SG SS-881 IE FILES (2) LTR PDR CSTPAL FILES CalTPAL FILES-SS-395 LPDR WiiPAL FILES (GROD (BiffAL FILES (CHRON) TEPA d5R

'- IE FILES (2)

TEPA LPDR CBffRAL FILES 016 TEPA PJB DENNIG, MPA CSM FILES (GRON) 303 DSUIG, !?A CBiTPAL FILES - SS-395 ACTION, B03 DBNIG, IPA PRELIMIEW EVLnLATICN OF THE ATTACHED REPORT ItOICATES LEAD RES FOU_CH-T AS SHM Ba.CH:

IEC2 ta mss.E omER

$ so '

FFPSI 800saaos32_

REV. 6/L3/79

g o - R .3- o o t SOUTH CAROLINA ELECTRIC a gas COMPANY

.m, or r.cc mo. p CoLUMe:A, SOUTH CAROLINA 292 88 C.H. Ca tw s, J a.

v.ci e.. .. 6 , c co =

r. c......c February 12, 1980 Mr. James P. O'Reilly Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 3100 Atlanta, Georgia 30303

Subject:

V. C. Summer Fuclear Station Reportable Si:mificant Deficiency -

Automatic and Gravity Dampers Nuclear Eng. File - 3.1051

Dear Mr. O'Reilly:

On February 8,1980 Mr. Tom Burdette of NRC Region II was notified of a reportable significant deficiency. Details of the problem are dis-cussed below:

1. Name of Reporting Individual Ronald B. Clary - P. O. Box 764 - Columbia, S. C. 29218
2. Identification of Basic Component Safety related autocatic and gravity ventilation dampers.
3. Ijentification of Firm Supplying Component Bahnson, Industrial Air Quality Division, Box 10458, Winston Salem, North Carolina, 27108.
4. Nature of Defect Individual dacrper blades are connected to actuators and/or the damper frame by linkages. Setscrews are used to hold the blades, linkages and actuator arms in place. The problem discovered during startup testing is that the Bahnson design did not account for the hardness of a shaft and too hard a material was used. Under operating conditions setscrews holding the various blades, linkages and arms may come loose.

Therefore, the damper blades may assume an improper position.

Failure of the dampers to be in the correct position could possibly lead to excessive radiation exposures or affect the ability of the plant to safely shutdown.

Mr. James P. O'Reilly United States Nuclear Regulatory Commission February 12, 1980 Page Two

5. Date Information of Defect was Obtained The problem was first discovered on December 28, 1979. Evaluation of the scope of the problem, its affect on the safety of the plant and corrective action was completed on February 8,1980.
6. N:c:ber and Location of Defects Sixty-four dampers in the fuel handling building ventilation system, control room ventilation system, relay room ventilation system, controlled access supply ventilation system, service water pamphouse ventilation system, battery room ventilation system, instrument repair room ventilation system, computer room ventilation system and the diesel generator building ventilation system are involved.
7. Corrective Action Corrective action is being taken to provide fillet welds at several locations to prevent slipping. Also, Bahnson was notified for pcssible 10CFR Part 21 reporting purposes.
8. Advice This is a similar problem to the significant deficiency re-ported to the NRC on December 18, 1979 regarding damper /

actuator contrcl arm slippage.

Under the South Carolina Electric and Gas Company program this defect which has been determined to be a substantial safety hazard defined by 10CFR Part 21 is being reported as s significant deficiency under 10CFR 50.55(e). Since corrective action has been determined and is in progress, this will be the final report on this item.

If any questions arise pl ase let us know.

e uly yours,

. E. . rews, Jr.

RBC:ERC:ju cc: Division of Inspection & Enforcement (Washington, D. C. )

_ =e.=g

^

-g y-,w 31%..,._:_"-= -s=+

- =. . :__ . x., - . . :=-: ..~.._.+.m=.: ,-. :g.. =..+ --x.=

=v;ii ' . ~:',

==-'-

' - ATTACED ~1S A PART 21~EPORT FROM IE 1%IL UNIT - ROOM 359EN ' - ' .# ~

'. . f '; ~"-:==6='=?=1~5%3 PA9T 21IENTIFICATIm ?D. 3'o -l9 3 -o o / C& PN # fW E S~ A % E l r.

DATE T LEfIER ah.2/Eo "~

D00ET 10. 4 (5<-n.7)

DMEDISTRIHJTED s2.g4A, ORIGINAL REFORT SUPRDB{iARY &

DISTRIBJTICN:

RF1LTOR(R) 7

,m- REL CYCE & -

SAFEGlRRDS(S) l%TERIALS(BD thWDOR,DIEGOR AD/FFMSI AD/SG-IE NRP/DRi DIECTOR NGS/ fos AD/RDI AD/RDI ( 2 ) REGIONS REGI0iG AD/RCI IE FILES NRR/ DOR,DIPECTOR '

REGICiG FDR ti1SS/SG SS-881 IE FIES (2) LPDR PDR CETPAL FIlfS

, - C8fIPALFILES-SS-395 LPDR .,

( GiiPAL. . _ . FILES ~ ~ ' J

. ~ ~ ~ ~ ~(CHROD CBRFAL FIES(GP20 TEPA PD?, (016)

IE FILES (2)

LFTR CENTPAL FI!ES 015 TBg B0" DS0!IG, IPA CENTPAL FILES (GRON)

E03 DE!UIG, !?A CBffPAL files - SS-395

  1. ~ TIM- BOB DBNIG, fPA PRa.IMI%Tf EVLW_ATIm 0F THE ATTACHED REPORT INDICATES LEAD RESP FOLLOW 4P AS S D N BEL'A:

IE 101 NES.L OTER FFMSI REv. C '3/79

"~

,(( () ,. / / Cj$ - O CJ /

SOUTH CAROLINA ELECTRIC a gas COMPANY

.ost o,,.cc som vs.

CotuMe:A,SouTu CAnotINA rsais E.R Ca rws, Ja.

u s.r. . .. .. .. . s .. c = cv=

c.. u . ... co.... February 12, 1980 Mr. Ja'mes P. O'Reilly Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region 17 101 Mariceta Street, NW, Suite 3100 Atlanta, Georgia 30303

Subject:

V. C. Summer Nuclear Station Reportable Significant Deficiency -

Automatic and Gravity Dampers Nuclear Eng. File - 3.1051

Dear Mr. O'Reilly:

On February 8,1980 Mr. Tom Burdette of NRC Region II was notified of a reportable significant deficiency. Details of the problen are dis-cussed below:

1. Name of Reporting Individual Ronald B. Clary - P. O. Box 764 - Columbia, S. C. 29218
2. Identification of Basic Component Safety related automatic and gravity ventilat .on# dampers.
3. Identification of Firm Supplying Component Bahnson, Industrial Air Quality Division, Box 10458, Winston Salem, North Carolina, 27108.
4. Nature of Defect Individual damper blades' are connected to actuators and/or the damper frame by linkages. Setscrews are used to hold 6e blades, linkages and actuator arms in place. The problem discovered during startup testing is that the Bahnson design did not account for the hardness of a shaft and too hard a material was used. Under operating conditions setscrews holding the various blades, linkages and arms may come loose.

Therefore, the damper blades may assume an improper position.

Failure of the dampers to be in the correct position could possibly lead to excessive radiation exposures or affect the ability of the plant to safely shutdown.

Mr. James P. O'Reilly United States Nuclear Regulatory Co= mission February 12, 1980 Page Two

5. Date Information of Defect was Obtained The problem was first discovered on December 28, 1979. Evaluation of the scope of the problem, its affect on the safety of the plant and corrective action was coupleted- on February 8,1980.
6. Number and Location of Defects Sixty-four dampers in the fuel handling building ventilation system, control roon vetilation system, relay room ventilation systen, controlled access supply ventilation system, service water punphouse ventilation system, battery room ventilation system, instrument repair room ventilation systen, computer roon ventilation system and the diesel generator building ventilation system are involved.
7. Corrective Action Corrective action is being taken to provide fillet velds at several loc ations to prevent slipping. Also, Bahnson was notified for possible 10CFR Part 21 reporting purposes.
8. Advice

'Ihis is a similar problem to the significant deficiency re-ported to the NRC on December 18, 1979 regarding darper/

actuator control arn slippage.

Under the South Carolina Electric and Gas Company progran this defect which has been determined to be a substantial safety hazard defined by 10CFR Part 21 is being reported as s significant deficiency under 10CFR 50.55(e). Since corrective action has been determined and is in progress, this will be the final report on this item. .-

If any questions arise p1 ase let us know. /

(

, e y yours,

) -

. E. n. cus, Jr.

RBC:EHC:jv cc: Division of Inspection & Enforcement (Washington, D. C. )

. s - .

- i .= . .D.~;-y ; ,.n=e

=r =,w

r _%m .-=~-= =. = vn =.=
. ..r -

- -L-m:. - =rs: . =. .

+ + ~ ~ 5 ATIAHD IS A PART 21~M+ml FCi IE f%IL UNIT - ROOM 359E/W =

~

d '-'

= ~ y = -H i = 2- n r..._3 c_.. y

. ..._ . ._. ~ .

PART 21IIBfflFICATlal10. ~ 3'o -/9 3 -o o > C@ PAW tWE h d El t.

INE T LETTER #- EW E o DOGET fD. b (Se-ns)

IMIE DISTRIEUTED AM /f< ORIGINALREFORT SUPPIDENTARY I DISTRIHJfI&h

~

REtCTOR(R)[ REl. CYCLE & SHERRDS(S)

PATERIALSOD tbPADR,DIPEIDR /WfREI - AD/SG-IE IIRPAEi DIFECTOR flGS/ FOB AD/RDI AD/iDI ( 2 ) EGIONS REGIOE AD/FCI IE FILES NRR/ DOR, DIRECTOR -

REGIGG FOR N^ES/SG SS-881 IE FILES (2) ISDR FDR e E n # E B LES) CBHPAL FILES-SS-396 UDR .

CEhTPAL FILES (CHROD (BfTFAL FILES (CHRON) B4 FDP, 016)

IE FILES (2)

LPDR CBERAL FILES 016 TER\ 103 DSINIG, IPA CS M FI S (CH m'4)

E03 g3'lIG, !?A CENTPALFILES-SS-396 ACTI&h B03DBUIG, IPA Paa_Inimir EWALATION OF THE ATTACHED REPORT INDICATES LEAL RESPONSI FOLLO+-iP AS SHkN BELDd:

E.5 5 W W

$ SG '

FFMSI REV.6/L3/79 y & We- _O *'W - * " - *'

go - R3-oo t SOUTH CAROLINA ELECTRIC a GAS COMPANY

.os, orrecc mon v COLUMBIA, SOUTH CAROLINA 29216 C. H. Ca tws, J R.

Mcs-*ms seers, amo c o Emacwnys c..-.s. co.. - February 12, 1980 Mr. James P. O'Reilly Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 3100 Atlanta, Georgia 30303

Subject:

V. C. Summer Nuclear Station Reportable Significant Deficiency -

Automatic and Gravity Dampers Nuclear Eng. File - 3.1051

Dear Mr. O'Reilly:

On February 8,1980 Mr. Tom Burdette of NRC Region II was notified of a reportable significant deficiency. Details of the problem are dis-cussed below:

1. Name of Reporting Individual Ronald B. Clary - P. O. Box 764 - Columbia, S. C. 29218
2. Identification of Basic Component Safety related automatic and gravity ventilation dampers.
3. Identification of Firm Supplying Component Bahnson, Industrial Air Quality Division, Box 10458, Winston Salem, North Carolina, 27108.
4. Nature of Defect Individual damper blades are connected to actuators and/or the damper frame by linkages. Setscrews are used to hold 6e blades, linkages and actuator arms in place. The problem discovered during startup testing is that the Bahnson design did not account for the hardness of a shaft and too hard a material was used. Under operating conditions setscrews bolding the various blades, linkages and arms may come loose.

Therefore, the damper blades may assume an improper position.

Failure of the dampers to be in the correct position could possibly lead to excessive radiation exposures or affect the ability of the plant to safely shutdown.

~ .

~

Mr. James P. O'Reilly United States Nuclear Regulatory Commission February 12, 1980 Page Two

5. Date Information of Defect was Obtained The problem was first discovered on December 28, 1979. Evaluation of the scope of the problem, its af fect on the safety of the plant and corrective action was completed on February 8,1980.
6. Number and Location of Defects Sixty-four dampers in the fuel handling building ventilation system, control room ventilation system, relay room ventilation system, controlled access supply ventilation system, service water pu=phouse ventilation system, battery room ventilation syste=, instrument repair room ventilation system, computer room ventilation system and the diesel generator building ventilation system are involved.
7. Corrective Action Corrective action is being taken to provide fillet welds at several locations to prevent slipping. Also, Bahnson was notified for possible 10CFR Part 21 report: ng purposes.

a

8. Advice This is a similar problem to the significant deficiency re-ported to the NRC on December 18, 1979 regarding damper /

actuator control arm slippage.

Under the South Carolina Electric and Gas Company program this defect which has been detercined to be a substantial safety hazard defined by 10CFR Part 21 is being reported as s significant deficiency under 10CFR 50.55(e). Since corrective action has been determined and is in proEress, this will be the final report on this item.

If'any questions arise p1 ase let us know.

e uly yours,

=~

. E. . rews, Jr.

RBC:DIC:jw cc: Division of Inspection & Enforcement (Washington, D. C. )

- += :

a-x..n:

..='i= +2-=;:-T::~ m--=- ~= w .

.y=e .... _ ~.. ;-i -i +: + -v::.-.F L~ -?=-v..-

__.-.---+. ==<=+1-

".^ .. .

~

7 . ~ ~ ATTADB) IS A PART21 EPORT FROM IE f%IL UNIT - ROGi 359EN ~ ~~" .-- ~"
--1.
~-~ ._m=.+-y

. . . _ , . _. . 5-

~. . -r_ .- -m- ,, . _

_.:~

~;

PART 21IIBfFIFICATIm fD. ~~ 6 h --/9 3 -o o / C&PANY fWEh d fi

% e-e MIE T LB'IB1 #- 7/ 2/ fr o N fD, b (Se-ns)

DATE DISTRIKflE A8 /f< ORIGIfML REPORT SUPPB'BfTARY K DISTRIBJTIGh EICTOR00 V REl_ CYCLE & _

SEEGlMRDSCS)

PATERIALSOD h/DDR,DIPETOR /WFFMSI - AD/SG-IE NRP/DRi DIPEIDR ItSS/FC)E AD/ROI AD/EDI ( 2 ) REGIWS PSIONS AD/RCI IE FILES NRR/ DOR,DIPECTOR-REGIOGS FDR ftBS/SG SS-881 IE FILES (2) LPDR PDR CBiiPAL FILES CBffPAL FILES-SS-395 LPDR CBtTPAL FILES (DPSD CBITFAL FILES (Grot 0 TEPA 016)

PDR IE FILES (2)

[

(

g3 E03 DENNIG, IPA CBfTPAL FILES 016 CBM FIE (GRGO B03yydIS,!?A CBffPAL FILES - SS-395 g gy BOB DBNIG, IPA Pa.=LIMIwRf EVLA' LATICN OF TIE ATTACHED REPORT INDICATES LEAD RES FOLL0rt-T AS SiON BELOW:

.l.Eb E b E m .

FFPSI REV.6/L3/79

. . ..~ -. - -- ._

80 - M3-oo t SOUTH CAROLINA ELECTRIC a GAS COMPANY

.os, ore cc som vu COLUMBIA,50UTH CAROLINA 292 88

c. R Carws. J a.

vus-eas s ., , ww. tescwws c- c .. February 12, 1980 Mr. James P. O'Reilly Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 3100 Atlanta, Georgia 30303

Subject:

V. C. Summer Nuclear Station Reportable Significant Deficiency -

Automatic and Gravity Dampers Nuclear Eng. File - 3.1051

Dear Mr. O'Rr. illy:

On February 8,1980 Mr. Tom Burdette of NRC Region II was notified of a reportable significant deficiency. Details of the problem are dis- .

cussed below:

1. Name of Reporting Individual Ronald B. Clary - P. O. Box 764 - Columbia, S. C. 29218
2. Identification of Basic Component Safety related automatic and gravity ventilation dampers.
3. Identification of Firm Supplying Component Bahnson, Industrial Air Quality Division, Box 10458, Winston Salen, North Carolina, 27108.
4. Nature of Defect Individual damper bladc.s are connected to actuators and/or the da=per frame by linkages. Setscrews are used to hold the blades, linkages and actuator arms in place. The problem discovered during startup testing is that the Bahnson design did not account for the hardness of a shaf t and too hard a caterial was used. Under operating conditions setscrews holding the various blades, linkages and arms may come loose.

Therefore, the damper blades may assume an improper position.

Failure of the dampers to be in the correct position could possibly lead to excessive radiation exposures or affect the ability of the plant to safely shutdowc.

Mr. James P. O'Reilly United States Nuclear Regulatory Commission February 12, 1980 Page Two

5. Date Information of Defect was Obtained The problem was first discovered on December 28, 1979. Evaluation of the scope of the problem, its af fect on the safety of the plant and corrective action was completed on February 8,1980.
6. Number and location of Defects Sixty-fo ir dampers in the fuel handling building ventilation system, control room ventilation system, relay room ventilation system, controlled access supply ventilation system, service water pumphouse ventilation system, battery room ventilation system, instrument repair room ventilation system, computer room ventilation system and the diesel generator building ventilation system are involved.
7. Corrective Action Corrective action is being taken to provide fillet velds at several locations to prevent slipping. Also, Bahnson was notified for possible 10CFR Part 21 reporting purposes.
8. Advice This is a similar problem to the significant deficiency re-ported to the NRC on December 18, 1979 regarding damper /

actuator control arm slippage.

Under the South Carolina Electric and Gas Company program this defect which has been determined to be a substantial safety hazard defined by 10CFR Part 21 is being reported as s significant deficiency under 10CFR 50.55(e). Since corrective action has been determined and is in progress, this will be the final report on this item.

If any questions arise p1 ase let us know.

e y yours,

-~

. E. rews, Jr.

RBC:EHC:jv cc: Division of Inspection & Enforcement (Washington, D. C. j

5 . .~

< w a.

.~:.= ~.=v

?w-i.~'*= ~ .~'=.~1. T 'lY_Tr$ :

~ ~- v=2 = .  :  : .. . ~R . ~

  • 2

-W =h.~~ _. ' - !2%

+. L- -%- ? .-- - - ~~

.'?~ ATTACWD IS A PART21'M+ UNI fbi IE f%IL UNIT - R00M 359E/W .

' ~ ' '

~ J f i h

  • f 5 =7 ~ M % ;..

PART 21'IIMIFICATI(N iD. ' 6o-M 3-oc>> CGPANY t#Eh %c fat A ['"/ E o 4%'

IRTE (F LEITER DOGET 10. b~ (9-Ms)

IMTE DISIRIIUTED A8 ,/f<

ORIGINAL REFORT SUPPLDWARY I DISTRIHJTIW:

~

REtCIDR(R)7,-

REL CYCLE g SAFEGUARDS (S) t'ATERIALS0D h/IDR, DIPS TOR 15/REI- AD/SG-IE NRP/DRi DIECTOR NSS/ FOS AD/ROI AD/RDI ( 2 ) EGIMS REGIONS AD/RCI IE FILES NRR/IDR,DIPECTOR REGI0fG PJR M S/SG SS-881 IE FILES (2) LPDR PDR CBNJ_ FIES CB4TPAL FILES-SS-395 LPDR ,

CBtTPAL FILES (GPSD CBITFAL FILES (GR000 TEPA PDR IE FILES (2)

LPR CBffPAL FIES 016 (p 203 DBNIG, f?A CBM FILES (GEi) 103 DSUIG, !PA C64TPALFILES-SS-396 ACTUh B03 DBilIG, IPA PR=Lintim EVlPLATICN OF TH:_ ATTACHED REPORT It01 CATES LEAD RESPONS Fou.W-T AS Sam BEUM: -

JEG tal NES.

OTER ]

$ so '

FFPSI REV. 6h3/79

.fC-l9b"OO{

~

SOUTH CAROLINA ELECTRIC a gas COMPANY N T OFFeCf DOE ,64 COLUMBIA,$0LMM CAROLINA 29218 C.K Carus.Ja.

== r. . . . - c <

c- . c -.o. February 12, 1980

}$ . Jacnes P. O'Reilly Of fice of Inspection and Enforcement United States Nuclear Regulatory Commission Region Il 101 }hrietta Street, hv, Suite 3100 Atlanta, Georgia 30303

Subject:

V. C. Summer Nuclear Station Reportable Significant Deficiency -

Automatic and Gravity Dampers Nuclear Eng. File - 3.1051

Dear Mr. O'Reilly:

On February 8, 1980 Mr. Tom Burdette of NRC Region II was notified of a reportable significant deficiency. Details of the problem are dis-cussed below:

1. Name of Reporting Individual Ronald B. Clary - P. O. E m 764 - Columbia, S. C. 29218
2. Identification of Basic Component Safety related automatic and gravity ventilation dampers.
3. Identification of Firm Supplying Component Bahnson, Industrial Air Quality Division, Box 10458, Winston Salen, North Carolina, 27108.
4. Nature of Defect Individual dacper blades' are connected to actuators and/or the da=per frase by linkages. Setscrews are used to hold tie blades, linkages and actuator arms in place. The problem discovered during startup testing is that the Bahnson design did not account for the hardness of a shaf t and too hard a

=aterial was used. Under operating conditions setscrews holding the various blades, linkages and arms may come loose.

Therefore, Ge damper blades may assume an improper position.

Failure of the dampers to be in the correct position could possibly lead to excessive radiation exposures or affect the ability of the plant to safely shutdown.

Mr. James P. O'Reilly United States Nuclear Regulatory Commission February 12, 1980 Page Two

5. Date Information of Defect was Obtained The problem was first discovered on December 28, 1979. Evaluation of the scope of the problem, its affect on the safety of the plant and corrective action was completed on February 8,1980.
6. Number and Location of Defects Sixty-four dampers in the fuel handling building ventilation system, control room ventilation system, relay room ventilation system, controlled access supply ventilation system, service wate pu=phouse ventilation system, battery room ventilation syste m, instrument repair room ventilation system, computer room ventilation system and the diesel generator building ventilation system are involved.
7. Corrective Action Corrective action is being taken to provide fillet welds at several locations to prevent slipping. Also, Bahnson was notified for possible 10CFR Part 21 reporting purposes.

a

8. Advice This is a similar problem to the significant deficiency re-ported to the NRC on December 18, 1979 regarding damper /

actuator control arm slippage.

Under the South Carolina Electric and Cas Company program this defect which has been determined to be a substantial safety hazard defined by 10CFR Part 21 is being reported as s significant deficiency under 10CFR 50.55(e). Since corrective action has been determined and is in progress, this will be the final report on this item.

If any questions arise p1 ase let us know.

e uly yours, b ,-

~

. E. . rews, Jr.

RBC:ERC:jv cc: Division of Inspection & Enforcement (Washington, D. C. )

  • .