ML20155F273

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Monthly Operating Rept for Aug 1988 for Oyster Creek 1
ML20155F273
Person / Time
Site: Oyster Creek
Issue date: 08/31/1988
From: Baran R, Fitzpatrick E
GENERAL PUBLIC UTILITIES CORP.
To:
NRC
References
NUDOCS 8810130207
Download: ML20155F273 (7)


Text

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OPERATING DATA REPORT OPERATING STATUS 1.

DOCKET 50-219 2.

REPORTING PERIOD 8/88 3.

UTILITY CONTACT JOHN H. SEDAR, JR.

609-971-4698 4.

LICENSED THERMAL POWER (MWt):

1930 5.

NAMEPLATE RATING (GROSS MWe) 687.5 X 0.8 = 550 6.

DESIGN ELECTRICAL RATING (NET MWe):

650 7.

MAXIMUM DEPENDABLE CAPACITY (GROSS MWe):

642 8.

MAXIMUM DEPENDABLE CAPACITY (NET MWe):

620 9.

IT CHANGES OCCUR ABOVE SINCE LAST REPORT, GIVE REASONS:

NONE

10. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe)
11. REASON FOR RESTRICTION, IF ANY: NONE MONTH YEAR CUMULATIVE
12. REPORT PERIOD HRS 744.0 5855.0 163848.0
13. HOURS RX CRITICAL 511.0 5089.9 105546.3
14. RX RESERVE SHTDWN HRS 0.0 0.0 918.2
15. MRS GENE.1ATOR ON-LINE 473.4 5052.1 102843.0
16. UT RESERVE SHTDWN hrs 0.0 0.0 1208.6

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17. GROSS THERM ENER (MWH) 865600 9549100 172196889
18. GROSS ELEC ENER (MWH) 282950 3241170 58159524
19. NET ELEC ENER (MWH) 270223 3119053 55840049 i

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20. UT SERVItlE FACTOR 63.6 86.3 62.8 L
21. UT AVAIL FACTOR 63.6 86.3 63.5 L
22. UT CAP FACTOR (MDC NET) 58.6 85.9 55.0
23. UT CAP FACTOR (DER NET) 55.9 82.0 52.4 f
24. UT FORCED OUTAGE RATE 36.4 13.7 11.6 25.

FORCED OUTAGE HRS 270.6 802.9 13489.2 I

26. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, DURATION):

REFUELING OUTAGE SCHEDULED FOR OCTOBER 15, 1988 THROUGH JANUARY 9, 1989.

27.

IF CURRENTLY SHUTDOWN ESTIMATED STARTUP TIMEt N/A 9'

8810130207 880831

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PDR ADOCK 05000219

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DOCKET NO. SO-219 j

UNIT SHUTDOWNS AND POWE] REDUCTIONS UNIT NAME Oyster Creek Sept. 1988 DATE COMPLETED BY R.

Baran 97l-4640 Augi2st, 1988 TELEPHONE REPORT MONT11 teETHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO.

DATE S: SCHEDULED l HOURS)

REASON (H REDUONG POWER (2)

CORRECTIVE ACTIONSEOesteENTS 68 7/9/88 F

803 A

2 Plant shutdown was required after MSIV "NS03A" failed to operate properly during routine testing.

The Rx was manually scrammed after the generator was taken off the line.

l 88-a m Y:

(1) REASON (2) METHOD A: Equipment failure (Explain)

E: Operator Training &

1: Manual 8: Maint. or Test License Examination 2: Manual Scram C: Refueling F: Administrative 3: Automatic Scram 0: Regulatory Restriction G: Operationci Error (Explain) 4: Other (Explain)

H: Other(Explain)

AVERAGE DAILY POWER LEVEL NET MWe DOCKET f........

50219 UNIT.......... 0YSTER CREEK #1 REPORT DATE....... SEPTEMBER 6, 1988 COMPILED BY....... JOHN M. SEDAR JR.

TELEPHONE i......

609-971-4698 MONTH AUGUST, 1988 DAY MW DAY MW 1.

0 17 612 2.

0 18 613 3.

0 19 619 4.

0 20 620 5.

0 21 620 6.

0 22 621 7.

0 23 617 8.

0 24 618 9.

0 25 620 10.

0 26 614 11.

0 27 585 12.

125 28 611 13.

450 29 610 14, 498 30 616 15.

476 31 618 16.

569

Oyster Creek Station #1 Docket No. 50-219 REFUELING INFORMATION - AUGUST, 1988 Name of Facility: Oyster Creek Station #1 Scheduled date for nest refueling shutdown: Octobe r 15, 1988 Scheduled date for restart following refueling: January 9, 1989 Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?

Yes Scheduled date(s) for submitting proposed licensing action and supporting information:

)

Technical Specification Change Request No.166 was submitted March 30, 1988.

I Important licensing considerations associated with refueling, e.g.,

new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

fuel design and performance

1. General Electric Tuel Assemblies analysis methods have been approved by the NRC.
2. Erzon Fuel Assemblies - no major changes have been made nor are there any anticipated.

560 The number of fuel assemblies (a) in the core

=

]

(b) in the spent fuel storage pool = 1541 91 (c) in dry storage

=

The p re se nt licensed spent fuel pool storage capacity and the size of any incre ase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

Present licensed capacityt 2600 The projected date of the last refueling that e.an be discharged to the spent fuel pool assuming the present licensed capacity:

Reracking of the fuel pool is in progress.

Nine (9) out of ten (10) racks have been installed to date.

When reracking is completed, discharge capacity to the spent fuel pool will be available until 1994 refueling outage.

SUNTHl.Y OPERATING REPURT - AUGUST 1988 At the beginning of the report period, Oyster Creek was in cold shutdown following a manual scram on July 9 to determine the cause of no steam flow in the 'A' steam line header.

Subsequent investigation revealed the stem on a huin Steam Isolation Valve (>lSIV) had separated from the pilot poppet.

Following MSIV repairs and other target of opportunity maintenance, plant start up ccamenced on August 9.

The reactor mode switch was placed in "RUN" and the generator placed on-line on August 12.

Plant load was limited by circulating water discharge temperature limits until August 16.

On August 16, full power was achieved and maintained except for brief power reductions to support turbine valve testing and core flux shaping.

Average gross generator load ranged from 639 to 648 She due to variation in intake canal water temperature.

On August 28, an isolation condenser was declared inoperable.

Due to a suspected leak on a condensate return line isolation valve, reactor thermal power was administrative 1y limited to 1920 bh t.

A 7 day Technical Specification clock was entered.

At the end of the report

period, an evaluation was being condteted to determine corrective actions.

2822g I

c OPU Nuclear Corporation NUCI88r t'te;'ty388 Fork ed River. New Jersey o67310388 6o9 971 4000 Writer's Direct Dial Number:

Director September 15, 1988 Office of Management Information U.S. Nuclear Regulatory Comission Washington, DC 20555

Dear Sir:

Subject:

Oyster Creek Nuclear Generating Station Docket No. 50-219 Monthly Operating Report In accordance with the Oyster Creek Nuclear Generating Station Operating License No. DPR-16, Appendix A. Section 6.9.1.C enclosed are two (2) copies of the Monthly Operating Data (gray book information) for the Oyster Creek Nuclear Generating Station.

If you should have any questions, please contact Mr. Joseph D. Kowalski, Oyster Creek Licensing Manager at (6091971-4643.

Very truly yours, E. E. Fitzpa rick Vice President and Director Oyster Creek EEF: KB:dmd(0841 A)

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Enclosures Ng/j cc: Director (10)

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Of fice of Inspection and Enforcement stS U.S. Nuclear Regulatory Comission Washington, DC 20555

g. 73 cer Mr. William T. Russell, Administrator Region I U.S. Nuclear Regulatory Comission 475 Allendale Avenue King of Prussia, PA 19406 Mr. Alexander W. Dromerick, Project Manager U.S. Nuclear Regulatory Commission

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Division of Reactor Projects 1/I!

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Washington, DC 20555

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NRC Resident Inspector

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Oyster Creek Nuclear Generating Station

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