ML20151G035

Monthly Operating Rept for Mar 1988

ML20151G035
Person / Time
Site:	Crane
Issue date:	03/31/1988
From:	Hukill H, Smyth C GENERAL PUBLIC UTILITIES CORP.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
C311-88-2042, NUDOCS 8804190158
Download: ML20151G035 (6)

Text

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OPERATIONS

SUMMARY

MARCH,1988 The unit entered March at 100% power.

The plant conducted its first Emergency Plan Drill utilizing the replica simulator.

100% power was maintained throughout the month.

MAJOR SAFETY RELATED MAINTENANCE During the month of March, TMI Unit 1 perforced the following major maintenance:

Emergency Diesel Generator EG-Y Emergency Diesel Generator EG-Y-1B was removed from service during the month of March for corrective maintenance.

The following work items were completed.

1.

Engine Coolant Leaks were repaired.

2.

Remote shutdown relay contacts 69XDG were cleaned.

3.

Flatness checks were performed on the exhaust extension elbow and new gaskets were installed to prevent oil leakMe.

4.

B'icwer '.,11 leaks were repaired.

5.

Cylinder temperature thermocouples were replaced.

l 6.

Governor wire insulation was repaired.

7.

Turbocharger insulation was replaced.

l 8.

Vibration analysis was perforned on the turbocharger.

All work was completed and the diesel was tested and returned to service.

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l l 8804190150 880331 PDR ADOCK 05000289 R

DCD l

OPERATING DATA REPORT DOCKET NO.

50-289 DATE 3/31/88 COMPLETED BY C.W. Smyth TELEPHONE (717) 948-8TbT OPERATING STATUS NOTES

1. UNIT NAME:

THREE MILE ISLAND UNIT 1

2. REPORTING PERIOD:

MARCH

,1988.

3. LICENSED THERMAL POWER (MWT) :

2535.

4. NAMEPLATE RATING (GROSS MWE) :

871.

5. DESIGN ELECTRICAL RATING (NET MWE) :

819.

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) :

824.

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE) :

776.

8.

IF CHANGES OCCUR IN (ITEMS 3-7) SINCE LAST REPORT, GIVE REASONS:

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE)

10. REASONS FOR RESTRICTIONS, IF ANY:

THIS MONTH YR-TO-DATE CUMMULATIVE

11. HOURS IN REPORTING PERIOD

744, 2184.

119041.

12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 2122.4 48642.9

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 61.6 1947.7

14. HOURS GENERATOR ON-LINE 744.0 2120.4 47720.2

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1881173.

5341752.

115829452.

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 647679.

1842141.

38710362.

18. NET ELECTRICAL ENERGY GENERATED (MWH) 612425.

1739127.

36243409.

19. UNIT SERVICE FACTOR 100.0 97.1 40.1

20. UNIT AVAILABILITY FACTOR 100.0 97.1 40.1

21. UNIT CAPACITY FACTOR USING MDC NET) 106.1 102.6 39.0

22. UNIT CAPACITY FACTOR (USING DER NET) 100.5 97.2 37.2

23. UNIT FORCED OUTAGE RATE 0.0 2.9 55.5

24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH d

Refuelina Outage - June 17. 1983 to August 19. 1988

25. IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP:

N/A 4

" " ~~

g_.

AVERAGE DAILY UNIT POWER LEVEL h

DOChET NO.

50-289 UNIT TMI-1 DATE 3/31/8C COMPLETED BY C.W. Seiyth TELEPHONE (717) 948-8551 MONTH:

MARCH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MNE-NET)

(MWE-NET) 1 828.

17 827.

2 824.

18 827.

3 821.

19 825.

4 825.

20 826.

5 P19 21 828.

6 828.

22

829, 7

824.

23 823.

8

825, 24 811.

9 821.

25 807.

10 824.

26 815.

11

826, 27 823.

12 822.

28 821.

13 822.

29 818.

14 829.

30 816.

15 829.

31 818.

16 827.

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REFUELING INFORMATION REQUEST 1.

Name of Facility:

Three Mile Island Nuclear Station, Unit 1 2.

Scheduled date for next refueling shutdown:

June 17,1988 (7R) 3.

Scheduled date for restart following refueling: August 19,1988 (7R) 4.

Will refueling or resumptien of operation thereafter require a technical specification change or other license anendment?

Yes (For 7R)

If answer is yes, in general, what will these be?

Basic Refueling Report.

If answer is no, has the reload fuel design and core configuration been reviewed by your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref.10 CFR Section 50.59)?

If no such review has taken place, when is it scheduled?

To be determined.

5.

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

April 5,1988 (TSCR 182 Cycle 7 Reload).

6.

Inportant 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:

Hone 7.

The number of fuel assemt,11es (a) in the core, and (b) in the spent fuel storage pool:

(a) 177 (b) 284 8.

The present licensed spent fuel pool storage capacity and the size of any increase in ifcensed storago capacity that has been requested or is planned, in number of fuel assemblies:

The present licensed capacity ir 752.

There are no planned increases at this time.

9.

The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:

1991 is the last refueling discharge which allows full core off-load capacity (177 fuel assemblies).

GPU Nuclear Corporation s Nuclear

e!'ns==

o Middletown, Pennsylvania 17057 0191 717 944 7621 TELEX 84 2386 Writer's Direct Dl21 Number:

April 14, 1988 C311 2042 U. S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, D.C.

20555

Dear Sir:

Three Mile Island Nuclear Station, Unit I (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 Monthly Operating Report March,1988 Enclosed please find two (2) copies of the March,1988 Monthly Operating Report for Three Mile Island Nuclear Station, Unit-1.

Sincerely,

d. D..' k Vice President & Director, TMI-1 HDH/ JAR:spb cc:

W. Russell, USNRC R. Conte, USNRC Attachments 0015C

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I GPU Nuclear Corporation is a subsidiary of the General Public Utilities Corporation s I

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