ML20148C735

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Monthly Operating Rept for Feb 1988
ML20148C735
Person / Time
Site: Crane 
Issue date: 02/29/1988
From: Hukill H, Smyth C
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
C311-88-2031, NUDOCS 8803230004
Download: ML20148C735 (6)


Text

.

c OPERATING DATA REPORT i

DOCKET NO.

50-289 i

DATE 2/29/88 COMPLETED BY C.

W.

SMYTH TELEPHONE 1717)948-8551 OPERATING STATUS NOTES

1. UNIT NAME:

THREE MILE ISLAND UNIT 1 2.

REPORTING PERIOD:

FEBRUAPY,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 lle HOURS IN REPORTING PERIOD 696.

1440.

118297.

12. NUMBER OF HOURS REACTOR WAS CRITICAL 634.4 1378.4 47898.9
13. REACTOR RESERVE SHUTDOWN HOURS 61.6 61.6 1947.7
14. HOURS GENERATOR ON-LINE 632.4 1376.4 46976.2
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1586099.

3460579.

113948279.

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 548378.

1194462.

38062683.

18. NET ELECTRICAL ENERGY GENERATED (MWH) 516398.

1126702.

35630984.

19. UNIT SERVICE FACTOR 90.9 95.6 39.7
20. UNIT AVAILABILITY FACTOR 90.9 95.6 39.7
21. UNIT CAPACITY FACTOR (USING MDC NET) 95.6 100.8 38.6
22. UNIT CAPACITY FACTOR (USING DER NET) 90.6 95.5 36.8
23. UNIT FORCED OUTAGE RATE 9.1 4.4 56.0
24. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH)

Refuelino Outace - June 17. 1988 to Aucust 19. 1988

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

N/A lp7tl o/

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AVERAGE DAILY UNIT POWFR LEVEL DOCKET NO.

50-289 UNIT TMI-1 DATE 2/29/1988 COMPLETED BY C.

W.

Svmth TELEPHONE (7171948-8551 MONTH:

FEBRUARY DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWE-NET)

(MWE-NET) 1 814.

17

-38.

2 821.

18

-38.

3 832.

19 262.

4 830.

20 815.

5 832.

21 830.

6 829.

22 827.

7 821.

23 824.

8 824.

24 829.

9 827.

25 831.

10 828.

26 830.

11 829.

27 8.?,9.

12 827.

28 828.

13 829.

29 827.

14 829.

30 N/A 15 825.

31 N/A 16 663.

1 I

l

50-289 DOCKET NO.

UNIT SilUTDOWNS AND POWER REDUCTIONS THI-I UNIT NAME DATE 2/Z9/88 FEBRUARY. 1988 COMPLETED BY C.W. Smyth REPORT MONDI TELEPHONE I717T 04R-8561 n.

}E 3

Licensee E-r Cause & Corrective No.

Date g

3g d

2y&

Event gy g3 Action to

$E E

35c Report a u) O o'

Prevent Recurrence H

u 6

88-01 2/16/88 F

64 A

1 N/A HA HT EXCH Shutdown due to decreasing stator coolant flow.

Plant was put in hot shutdown and the stator coolant system was chemically cleaned.

I 2

3 4

F: For(ed Reason:

Method:

Exlubis G -Instructions S: Scheduled A-fquipment Failure (Explain) 1 Manual for Preparation of Data li-Maintenance of Test 2-Manual Scram.

Entry Sheets l'or Licensee C-Refueling 3-Autonutse Scram.

Event Report (LER) Fde (NilREG-D-Regulatory Restriction 4-Other (INplaml 0161l 1 -Operator Traimng& licenw I xamination 5

F Adnunist stive Esinbii I - Same Source G-Operangosul Eeror (ITplam) 11 Other (E xplain) 6 Act'ually used Exhibits F & 11 NUREC 0161

l 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 resumption of operation thereaf ter require a technical specification change or other license amendment?

Yes (For 7R)

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

Basic Refueling Report.

If answer is ao, 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 1,1988.

6 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:

None 7.

The number of fuel assemblies (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 licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

The present licensed capacity is 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).

l l

~

GPU Nuclear Corporation G a Nuclear

,ome:r8o s

Middletown, Pennsylvania 17057 0191 717 944 7621 TELEX 84 2386 Writer's Direct Dial Number; j

March 14, 1988 C311 2031 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 February, 1988 Enclosed please find two (2) copies of the February,1988 Monthly Operating Report for Three Mile Island Nuclear Station, Unit-1.

Sincerely,

. D. H kill Vice President & Director, TMI-1 HDH/ JAR:spb cc:

W. Russell, USNRC R. Conte, USNRC Attachments 0015C GPU Nuclear Corporation is a subsidiary of the General Public Utilities Corporation p

Ifl

OPERATIONS SUMM%RY FEBRUARY,1988 The unit entered February returning to 100% power following a coupling repair on the "A" Main Feedwater Pump.

The plant continued at 100% power until February 16, 1988 when a shutdown was commenced.

The main generator stator bars were cleaned because deposit buildup was causing a high differential pressure across the stator.

The unit was returned to power on February 19, 1988 and continued at 100% for the remainder of the month.

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

HSPS Level Transmitter Root Valves - Heat Sink Protection System Level Transmitter root valves FW-V-1095, FW-V-1111, and FW-V-1109 bonnet to body leaks were sealed with Furmanite. The respective level transmitters were disconnected, Furmanite adapters installed on valve bonnets and Furmanite compound injected to seal leakage. The level transmitters were reconnected and returned to service.

Main Steam Check Valve MS-Y-9A - Main Steam Check Valve MS-V-9A bonnet to body leakage was sealed with Furmanite.

The bonnet studs were removed one at a time and replaced with longer studs with Furmanite Ring Adapters. The valve was then injected with Furmanite to seal leakage.

A reinjection was required later in the month to reseal the valve.

Makeup Pump Lube Oil Pump MU-P-3C - Makeup Pump Lube Oil Pump MU-P-3C Motor was replaced during February because of bearing noise. The old motor was removed, the pump inspected, a new motor installed and electric leads butt spliced. All work is complete and the system returned to normal.

Source Range Instrument NI Source Range Instrument NI-2 cable was replaced in February to correct "spiking" problems.

The old cable was removed, and new cable pulled and connected.

Wire connectors were repaired and preamp checks performed.

All electrical circuitry was inspected and found satisfactory.

Fire proof material was removed / reinstalled on the preamp cover. All work is complete.

I W