ML20211L433

Monthly Operating Rept for Nov 1986

ML20211L433
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/30/1986
From:	Gahm J, Novachek F PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
154, P-86663, NUDOCS 8612160020
Download: ML20211L433 (8)

Text

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t' PUBLIC SERVICE COMPANY OF COLORADO FORT ST. VRAIN NUCLEAR GENERATING STATION MONTHLY OPERATIONS REPORT NO. 154 November, 1986 i

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8612160020 861130 PDR ADOCK 05000267 R

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This report contains the highlights of the Fort St. Vrain, Unit No.1, activities operated under the provisions of the Nuclear Regulatory Commission Operating License DPR-34. This report is for the month of November 1986.

1.0 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE AND MAJOR SAFETY RELATED MAINTENANCE i

The reactor remained shutdown during the entire month of November for Environmental Qualification modifications.

The Institute of Nuclear Power Operations (INPO) was on site from November 3 to November 14 for an annual evaluation of Fort St.

Vrain.

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A special fact finding program was conducted by Region IV during the week of November 17.

This included interviews with approximately one hundred Public Service Company employees.

Chairman Zech of the Nuclear Regulatory Commission visited Fort St. Vrain on November 24, 1986.

Reflector block shipping has been delayed until May,1987 so that maximum plant resources can be directed toward start up.

The annual inspection of the emergency diesel generators was completed. No problems were identified.

2.0 SINGLE RELEASES OF RADI0 ACTIVITY OR RADIATION EXPOSURE IN EXCESS OF 10% OF THE ALLOWABLE ANNUAL VALUE None 3.0 INDICATION OF FAILED FUEL RESULTING FROM IRRADIATED FUEL EXAMINATIONS None 4.0 MONTHLY OPERATING DATA REPORT Attached r

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Fep 1 sf 1 orrarm:c om arrou DocurT so. 50-267 narr December 12. 1986 conrtr:En af F. J. Novachek tzLzruont (303) 620-1007 orrnAnse stms nozzs 1.

vait se s:

Fort St. Vrain, Unit No. 1 i

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map 3rtins Period: 861101 through 861130 3.

Lieer. sed thernal Power (wt):

842 4.

Nansplace Rating (cross we):

342 5.

Design Electrical nating (Net we):

330 6.

Mazinun Dependable casacity (cross we): 342 7.

Maxinum Dependable capacity (set We):

330 8.

If changes Occur in capacity Antings (Iteas Number 3 Through 7) Since Last Report, cive Reasons:

None 9.

Power Level To Which Restricted. If Any C,'ec we):

0.0 Per commitment to the Nuclear Regulatory Commission, lo. measons for nestrictions. It Any:

romain shutdown cendina completion of Environmental Qualification modifications.

This Month Year to Data Cumulative u. w rs in seporting rariod 720 8.016 65.041

12. sunder of wrs naaetor was critical 0.0 2.456.6 20.537.8 0.d

13. maaetar asserve shutdown sours n.0 0.0

14. nours Generator on-Line n_n 1.087.1 19.555.1 l

15. rait a aern shutdan sours 0.0 0.0 0.0 l

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16. cross :hornal Energy canegatad (wa) 0.0 370.316.6 10,265,399.8 l

17. cross nectrical toersy cenerated (wn) 0.0 85.402.0 3,333,996.0 la. set nectrical znergy camarated (wn)

-1.588.0 53.848.0 2.950.121.0 l

19. Unit Service Factor 0.0 13.6 30.1

o. cait Avanabuity ractor 0.0 13.6 30.1

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Unit capacity Factor (Using HDc Net) n.0 2.0 13.7

. rait capacity ractor (csins Lra set) 0.0 2.0 13.7

23. Unit Terced outage Race 100.0 86.4 62.0

4 Shutdowns Scheduled over Nex: 6 %)nths (Type, Date, and Duration of Each): Environmental niinlificatinn modifications. 861201. 1824.0 hours0 days <br />0 hours <br />0 weeks <br />0 months <br />

25. If shut Down at End of Report Period. Estimated Date of startup:

Fabrira rv 18. 14A7

26. Units In Test Statua (Frior to Corsnercial operation):

Torecast Achieved is:nAL cuncAmr N/A N/A IxtnAL nze ncm N/A N/A ccxxzxc:AL ct nAncs N/A N/A l

AVERAGE DAILY UNIT POWER LEVEL Docket No. 50-267 Unit Fort St. Vrain Unit No. 1 Date December 12, 1986 Completed.By F. J. Novachek Telephone (303) 620-1007 Month November DAY AVERAdEDAILYPOWERLEVEL DAY AVERAGE DAILY POWER LEVEL (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 6

0.0 22 0.0 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

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12 0.0 28 0.0 13 0.0 29 0.0 14 0.0 30 0.0 15 0.0 31 N/A 16 0.0

• Generat9r on line but no ret generation.

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TSP-3 Attachment TSP-3C lssue 2 Page 1 of 1 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-267 UNIT NAME Fort St. Vrain Unit No. 1 DATE December 12. 1986 i

COMPLETED BY Frank J. Novechek I

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TELEPHONE f303) 620-1007 REPORT MONTH Novembe r.

1986 4,

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METHOD OF l

SHUTTING CAUSE AND CORRECTIVE ACTION No.

DATE TYPE DURATION REASON DOWN LER #

SYSTEN COMPONENT TO PREVENT RECURRENCE REACTOR CODE CODE I

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. 777777 Envi ronmental Qualification 86-03 861101 1F 720 hr D

1 N/A ZZ modifications 1

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REFUELING INFORMATION I

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

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Scheduled date for next l

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refueling shutdown.

l September 1, 1988 l

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Scheduled date for restart l November 1, 1988 l

l following refueling.

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Will refueling or resumption ofl No l

l operation thereafter require a l l

l technical specification change l l

l or other license amendment?

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

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general, will these be?

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If answer is no, has the reload l l

l fuel design and core configura-l l

l tion been reviewed by your l

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Plant Safety Review Committee l No l

l to determine whether any unre-l l

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viewed safety questions are l

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associated with the core reload l l

l (Reference 10 CFR Section l

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50.59)?

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If no such review has taken l 1986 l

l place, when is it scheduled?

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Scheduled date(s) for submit-l l

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

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and supporting information.

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Important licensing considera-l l

l tions associated with refuel-l l

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

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fuel design or supplier, unre-l --------- -

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l viewed design or performance l

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analysis methods, significant l l

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changes in fuel design, new l

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operating procedures.

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The number of fuel assemblies l l

l (a) in tFe core and (b) in the l a) 1482 HTGR fuel elements l

l spent fuel storage pool.

I b) 0 spent fuel elements l

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REFUELING INFORMATION (CONTINUED) i I

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The present licensed spent fuell l

l pool storage capacity and the l l

l size of any increase in l Capacity is limited in size to l

l licensed storage capacity that l about one-third of core l

l has been requested or is l (approximately 500 HTGR elements).l l

planned, in number of fuel l No change is planned.

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assemblies.

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The projected date of the last l 1992 under Agreements AT(04-3)-633l l

refueling that can be dis-l and DE-SC07-79ID01370 between l

l charged to the spent fuel pool l Public Service Company of l

l assuming the present licensed l Colorado, and General Atomic l

l capacity.

I Company, and DOE.*

l The 1992 estimated date is based on the understanding that spent fuel discharged during the term of the Agreements will be stored by DOE at the Idaho Chemical Processing Plant.

The storage capacity has evidently been sized to accommodate eight fuel segments.

It is estimated that the eighth fuel. segment will be discharged in 1992.

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16805 WCR 19 1/2, Platteville, Colorado 80651 December 12, 1986 Fort St. Vrain Unit No. 1 P-86663 Office of Inspection and Enforcement ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Docket No. 50-267

SUBJECT:

MONTHLY OPERATIONS REPORT FOR NOVEMBER, 1986

REFERENCE:

Facility Operating License No. DPR-34

Dear Sir:

Enclosed, pleasa find the Monthly Operations Report for the month of November, 1986, subnitted pursuant to Nuclear Regulatory Commission Regulatory Guide 1.16.

If you have any questions, please contact Mr. M. H. Holmes at (303) 480-6960.

Sincerely, M

J. W. Gahm Manager, Nuclear Production Fort St. Vrain Nuclear Generating Station Enclosure cc: Mr. R. D. Martin, Regional Administrator, Region IV JWG:djm 6~d

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