ML20092D008

Monthly Operating Rept for Jan 1992 for Fort St Vrain Nuclear Generating Station

ML20092D008
Person / Time
Site:	Fort Saint Vrain
Issue date:	01/31/1992
From:	Block M, Warembourg D PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
P-92059, NUDOCS 9202120248
Download: ML20092D008 (8)

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16805 WCR 19 1/2, platteville, Colorado 80651 February 14, 1992 Fort St. Vrain Unit No. 1 P-92059 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C.

20555 Docket No. 50-267 SUBJEC1: JANUARY,-1992. MONTHLY DEFUELING OPERATIONS REPORT

REFERENCE:

Facility Operating License Number DPR-34

Dear Sirs:

Enclosed, please find the Monthly Defueling Operations report for the month of January, 1992, submitted per the requirements of Fort St.

Vrain Technical-Specification AC 7.5.1.

If you have any questions, please contact Mr.

M. H. Holmes at (303) 620-1701.

Sincerely, f JY i k <nJ Q D. W. Warembourg u

Manager, Nuclear Operations Fort St. Vrain Nuclear Generating Station DW:MLB/as Enclosure ec: Regional Administrator, Region IV Mr.- J. 8. Baird Senior Resident Inspector Fort St. Vrain l0Y O202120240 920131 ADOCK0500g7-DR

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FORT ST.:VRAIN NUCLEAR GENERATING STATION E

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.. t MONTHLY DEFUELING OPERATIONS REPORT NO 216 i

i January, 1992

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i This report contains the highlights of the Fort St. Vrain, Unit l

No. 1 activities operated under the provisions of the Nuclear Regulatory Commission Operating License No. OPR-34.

This report is for the month of January,1992.

l 1.0 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE AND MAJOR SAFETY i

HEGTEDlATfMDf4WQ The reactor remained shutdown the entire month of January,1992, following Public Service Company of Coloraco's decision to end nuclear operation at Fort St. Vrain.

During the month of January,1992, fourty-one loads (246 fuel element $)-were deposited-in the Fort St. Vrain Independent Spent i

Fuel Storage Installation (ISFSI).

2,0 $1NGLE RELEASES OF RADIOACTIVITY OR RADIATION EXPOSURE IN EXCESS DFToii UF~TffFXI.TUWXEC ANNUAL VALUE None 3.0 INDICATION OF FAILED FUEL RESULTING FROM 1RRADIATED FUEL DC04IRKT10NS

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l None.

4.0 MONTHLY OPERATING DATA REPORT Attached f

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4 CPIPATING DATA pfPORT DOCKET NO.

50-267 DATE FebruarL 14, 1992 COMPLETED BY M.

!.. Block TEttPHONE (303) 620-1313 0Ff D AT'*G $*1T0$

NOTES 1.

Unit Nasw Fort St. Vrnin. l'nf t No. I 2.

seporting Ferion:

920101 through 920131 3.

Licensed 1herinal Power (MWt):

842

4. - f<ameplate Pating (Gross MWe):

342 5.

Cesign Electrical _ Rating (Net MWe):

330 1

6.

Patimum Depencable Capacity (Gross Mwe):

342 7

Maximum Depencable Capacity (Net MWe):

330 6.

' *hanges Occur in Capacity Ratings (:: ems Numoer 3 Througn 7) Since test Report. Give Reasons:

hnn i

D.

Fe.er Level To Which Restricteo, if Any (f.et MWe):

0.0

10. Feasons for 8estrictions. If Any:

rnre n. Vrnin ennr_cd nucinar nnerntinn nn Anono

'4.

I n R 4.,

This Month Year to Date Cunulative

11. rours.In Reporting Perica 744 744 110.353'

12. Numter Of Hours' Reactor Was Critical N ! A._

N/A

&n. %7M 7.

13. Feactor teserve Shutdown Hours N/A N/A N/A

14. wours Generator On.Line y/A n/A 27.777.4

16. Unit Reserve Shutdown Hours N/A M/A N/A

16. 3ross thermal Energy Generated (MWH)

N/A N/A 14.450.651.2

.17.

Gross Electrical Energy Generated (MWH)

N/A N/A_

' RM R14.0

18. f.et Electrical Energy Generaseo (MWH)

-1.782

-1.782 4.230.370

19. Unit Service Factor 9/A

• ? /A N/A

20. Unit Availability Factor N/A N/A N/A 21, unit Capacity Factor (Using MOC Net)

M/A N/A N /A

22. Unit Capacity Factor (Using DER het)

N/A N/A_

N/A

23. Unit Forced Outage Rate M/A M/L, M/A 24 Snutdowns Seneduled Over hext 6 Months (Type. Date, and Duration of Each):

Fort St. Vrain ceased nurinne nnprnrinn on Aucurt 29. 1989.

-25.

. ! hut town At End Of Report Perico. Estimatea Date of Startuo:

n/A F recast knineo

26. inits in Test Status (Prior io Comercial 0:eration):

NITIAL CRITICAL IY N/A N/A INITIAL ELECTRIClif 4/A N/A COMMERCIAL OFERATION N/A N/A

AVERAGE D,AILY UNIT P00ER LEVEL Docket No. 50-267 Unit Fort St. Vrain Unit No. 1 Date February'l'4,1992 Completed By M. L. Block I

Telephone [3D3) 6f0-1313 i

Month JANUARY DAY AVERAGE DA!LY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL i

- (MWe-Net)

(MWe-Net) 1.

0.0 17 0.0 2

0.0 18,

0.0_

3 0.0 19 0.0 4

0.0 20 0.0

- 5 0.0 21 0.0

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6 0.0 22 0.0

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-7 0.0 23 0.0 8

0.0 24 0.0 9

0.0 25 0.0 10

- 0.0 26 0.0 -

-11 0.0 27 0.0 12 0.0 28 0.0 t

s 13 0.0 29 0.0 14-0.0 30 0.0-

'15 0.0 31 0.0

- 16 0.0 Nuclear Operations at Fort St. Vrain were terminated on August 29,1989, w

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I UNIT SHUTDOW*iS'AND POWER REDUCTIONS l

DOCAET NO.'50-267

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f-UNIT MAME Fort St. Vra in Uni t No. 1 DATE February 14 1992 i

CCMPLETED BY M. L. Block

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TELEPHONE f3031 620-1313 p

REPORT. MONTH JANUARY. 1992 f

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IMETHOD Ofl 4

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! CAUSE AND CORRECTIVE ACTION I

l'NO. I DATE' ITYPEI DURATION I REASON lDOWN

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l-N/A I N/A l N/A l Nuclear Operations were terminated on I

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-- 1 August 29, 1989, see LER 89-018.

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Docket No. 50-267 1

Unit Fort St. Vrain Unit No. 1 Date TebruaryJ 4. 1992 Completed By M. L. Block Telephone {T6177J6 f313 i

REFUELINGJNFORMATION I

i s

_1.

Name of Facility Fort-St. Vrain Unit No. 1

l. 2.

Scheduled date for next l None, no further refueling at l

refueling shutdown.

FSV is expected.

l l 3.

Scheduled date for restart i

N/A l

following refueling.

l 4.

Will refueling or resumption ofl N/A 1

l operation thereafter require a l l

technical-specification change l or other license amendment?

I

~

l If answer is yes, what, in l ----------------

I gneral, will these be?

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)

If answer is no, has the reload l l

fuel design and core configura-l tion been reviewed by your l-Plant Safety Review Committee l N/A to determine whether any unre-l viewed safety questions are l

1 associated with the core reload l l

(Reference 10 CFR Section l

l-50.59)?

-l

-l i

l If-no such review has taken l N/A l

l place, when is it scheduled?

l l

1 1

I l 5.

Scheduled date(s) for submit-l-

l

_l ting proposed licensing action l ----------------

l 4

l and supporting information.

I l

l-l l

l 6..Important licensing considera-l l

l tions associated with refuel-l l

l-ing, e.g., new or different l

l l-fuel design or_ supplier, unre--l -----------------

l l

viewed design or performance _

l l

l-analysis methods, significant l

l

_'l changes-in. fuel design, new l

l l-operating procedures.

I l

l 1

I l 7.

The number of fuel assemblies l

l

_ a) in the.. core and (b) in the-l a) 850 HTGR fuel e'ements l

(

l l

spent fuel storage pool.

I b) 392 HTGR fuel elements l

. - -... = = =. -

REFUELING INFORMATION (CONTINUED) i l

l l

8.

The present licensed spent fuell Onsite capacity is limited in l

pool storage capacity and the l size to about one-third of core, i

size of any increase in l 504 HTGR elements.

Construction l

)

licensed storage capacity that l of an Independent Spent Fuel l

l has been requested or is l Storage Installation (ISFSI) l l

Planned, in number of fuel l with a capacity of 1620 FSV HTGR I l

assemblies.

I elements has been completed and l

l and the facility has been l

l licensed by the NRC

• l l

1 l 9.

The projected date of the last I No further refueling is refueling that can be dis-anticipsted at Fort St. Vrain. **

charged to the spent fuel pool l

assuming the present licensed capacitt.

i The Independent Spent Fuel Storage Installation (ISFS!), which is i

presently undergoing fuel loading, will be capable of storing the i

entirc FSV core (1482 HTGR fuel elements) with storage space for an additional 138 HTGR fuel elements.

UnderAgreementsAT(04-3)-633 and DE-SC07-791001370 between Public Service Company of Colorado, General Atomic Company, and 00E, spent.

fuel discharged during the defueling process will be stored by DOE at the.!daho Chemical Processing Plant.

The storage capacity is presently limited to eight fuel segments..It is estimated that the eighth fuel segment will be discharged in 1992.

Discussions concerning tha disposition of ninth fuel segment are in progress with

00E, Nuclear Operations at Fort St. Vrain were terminated August 29, t

1989, t

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