ML20084M217

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Monthly Operating Rept for Apr 1984
ML20084M217
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 04/30/1984
From: Mangan C, Roman T
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF ADMINISTRATION (ADM)
References
NMP-8473, NUDOCS 8405150267
Download: ML20084M217 (8)
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7 OPERATING DATA REPORT 50-220 DOCKET NO.

DATE 5/8/84 COSIPLETED BY inomas n'.

Roman TELEPilONE (315)349-2422 OPERATING STATUS Nine Mile Point Unit #1 Notes

1. Unit Name:

4/1/84 thru 4/30/84

2. Reporting Period:
3. Licensed Thermal Power (MWt):

640

4. Nameplate Rating (Gross MWe):

630

5. Design Electrical Rating (Net MWe):

620

6. Maximum Dependable Capacity (Gross MWe):

DIU

7. Maximum Dependable Capacity (Net MWe):
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 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 Cumulatise i1. Hours in Reporting Period 719 2544.5 127,079.2

12. Number Of Hours Reactor Was Critica!

O 1828.5 88,130.2

13. Reactor Reserve Shutdown Hours 0

0 1204.2

14. Hours Generator On-Line 0

1828.5 85313.8

15. Unit Reserve Shutdown Hours 0

0 20.4

16. Gross Thermal Energy Generated (MWH) 0 3,062,522.0 141,156,962.0
17. Gross Electrical Energy Generated (MWH) 0 1.034,284.0 46,666,065.0

.18. Net Electrical Energy Generated (MWH)-

0 1,001,923.0 45,196,682.0

19. Unit Service Factor 0

63.0%

69.2%

20. Unit Availability Factor 0

62.9 66.9

21. Unit Capacity Factor (Using MDC Net) 0 56.6 58.1
22. Unit Capacity Factor (Using DER Net)-

0 55.6 57.2

23. Unit Forced Outage Rate 0

0 17.1-l

24. Shutdowns Scheduled Over Next 6 Months (Type. Date,and Duration of Each):

Unit shutdown for biennial refuel.

25. If Shut Down At End Of Report Period. Estimated Date of Startup:
26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION h

8405150267 840430 PDR ADOCK 05000220 l\\.

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0 AVER AGE DULY UNIT POWER LEVEL 00~220 DOCKET NO.

UNIT 9 Mile Point Unit #

5/8/84 DATE ThomasW.Romah COtfPLETED Uy TELEPflONE _(315) 349-2422 April 1984 MONTH DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Nel)

(MWe.NetJ 0

I O

1.,

2 0

0 I8 0

0 3

19 4

0 20 0

5 0

0 21 6

0 0

22 7

0 0

23 0

8 0

24 9

0 25 0

10 0

26 0

11 0

0 27 0

12 0

2S 13 0

0 29 14 0

0 30 15 0

0 31 16 0

i INSTRUCTIONS I

On this format.: s the average daily unit power lesel m MWe-Net for each day in the repoitmp m.mth. Comp the nearest uhole megawstt.

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s UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-220 UNIT NAME 9 Mlle Pt. Unit #1 DATE 5/8/84 COMPLETED BY -Thomas W.

Roman REPORT MONT11 TELEPHONE (315) 349-2422 n.

E c

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j.53 Licensee

,E g y".

Cause & Corrective W.

Daic g

3g s

,g g 5 Event 3?

j'3 9-Action to 5

jgg Report a mO H

Prevent Recurrence 6

84-6 E10317 S

C 1

Unit Shutdown for Biennial RefucI o

i o

f '

I 2

3 4

F: Forced Reason:

Method:

Exhibit G-Instructions S: Schedulet!

A. Equipment Failure (Explain).

I-Manual for Preparation of Data B. Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee C Ferueling 3 Automatic Scram.

Event Report (LER) File (NUREG-J D Regulatory Restriction 4-Ot her (Explain) 0161)

E-Operator Training & License Examination F-Administrative G. Operational Error (Explain) 5 Exhibit 1 - Same Source 19/77) ll Other (Explain)

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NIAGARA MOHAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE April 1984 The station has been shutdown since March 17, 1984 for scheduled refueling and overhaul.,The scheduled startup for the Unit is June 1.

CLASS I WORK - MAINTENANCE - APRIL 1984 WR #24455 CRD 18-47, removed 71471, installed 71572 WR #24788 CRD 26-27, removed 71430, installed 71612 WR #25675 CRD Charging Water Valve, 46-27, replaced ball, spring, packing WR #25672 CRD Charging Water Valve, 26-23, replaced ball, spring, packing WR #25693~

CRD Charging Water Valve, 34-19, replaced ball, spring, packing WR #25679.

.CRD Charging Water Valve, 50-23, replaced ball, spring, packing WR #25671 CRD Charging Water Valve, 34-33, replaced ball, spring, packing WR #25673 CRD Charging Water Valve, 26-35, replaced ball, spring, packing

'WR #25100 Valve 53-03, replaced bonnet, straightened stem WR #25190 Raw Water Intertie to containment, #93-62 disassembled, inspected, reassembled WR #18629

  1. 11 Control Room HVAC Chiller, performed preventative maintenance WR #25275
  1. 107 Drain Valve, CRD 18-43, replaced stem, packing, handwheel WR #22992 Torus Manhole,. opened manhole cover for torus inspection WR #24748 Valve FW-55, replaced gasket WR #18628
  1. 12 Control Room HVAC Chiller, performed preventative maintenance WR #23383 Raw Water Intertie to containment, #93-60 disassembled, inspected, reassembled WR #24442 Scram outlet Valve, 26-11, replaced body gaskets, seat ring disc, retainer disc, and seat ring WR #24441 Scram outlet Valve, 30-37, replaced body gaskets, seat ring disc, retainer disc, and seat ring WR #25678 CRD Charging Water Valve, 02-27, replaced ball, spring, packing.

WR #25680 CRD Charging Water Valve, 34-35, replaced ball, spring, packing WR #25663-CRD Charging Water Valve, 06-35, replaced stem, spring, balt packing WR #25662 CRD Charging Water Valve, 14-43, replaced stem, spring, ball, packing WR #25661 CRD Charging Water Valve, 26-51, replaced stem, spring, balt packing WR #25658 CRD Charging Water Valve, 34-51, replaced stem, spring, balt packing WR #25659-CRD Charging Water Valve, 38-35, replaced stem, spring, balt packing WR #25677 CRD Charging Water Valve, 18-07, replaced ball, spring, packing hR #25674 CRD Charging Water Valve, 22-39, replaced _ ball, spring, packing WR #25676 CRD Charging Water Valve, 14-15, replaced ball, spring, packing WR #24003 39-06 Emerg. Cond. Sys., replaced plug and seat ring WR #24443 Scram outlet valve, 14-19 replaced body gaskets, seat ring disc, retainer disc, and seat ring

'WR #25253 CRD 30-43 Vent Valve, #107 replaced handle WR #26054 DWEDT IV 83.1-09, straightened stem WR #25668 CRD Charging Water Valve, 02-35, replaced stem, ball, spring, repacking WR #25666' CRD Charging Water Valve, 30-15, replaced stem, ball, spring, repacking

-WR #25667 CRD Charging Water Valve, 26-19, replaced stem, ball, spring, repacking WR #25254 CRD Charging Water Valve, 30-39, replaced stem, ball, spring, repacking WR #25665 CRD Charging Water Valve, 18-23, replaced stem, ball, spring, repacking

+

,7 41 s

CLASS I WORK - MAINTENANCE - APRIL 1984 Cont'd LWR #25669

'CRD Charging Water Valve, 06-39, replaced stem, ball, spring, repacking.

WR'#25664

- CRD Charging Water Valve, 10-35, replaced stem, ball, spring, repacking

.WR #25090 CRD Charging Water Valve,' 14-31, replaced stem, ball, spring, repacking WR #25761

. Core Spray. Check Valve 13, disassembled, inspected, reassembled WR.#24351.

Diese1~ Gen. #102 Cooling Water Pump #72-63, replaced l motor bearings WR #24754l Emerg.,Cond. BV #39-10, disassembled, inspected, reassembled

WR #21480 Shutdown Cooling Isol. Valve 38-02, disassembled, inspected, reassembled WR #25911 RBCLC Butterfly Valve.137, removed old grease fitting, installed new one

>WR #25660 CRD Charging Water Valve, 18-51, replaced stem, spring, ball, repacking WR #25265-CRD Charging Water Valve, 46-39, replaced stem, spring, ball, repacking WR #23799

' Shutdown Cooling Isol. Valve, 38-06, replaced gasket WR #20590-CRD 42-19 Foot Valve, replaced worn parts and cleaned WR #24743

.CRD 42-27 Foot Valve, replaced worn parts and cleaned WR #21898 Feedwater Pumps #11 6 #12, valves 29-23, 24 replaced internals WR'#23099-Rx Drain Valve #37-10, installed cap screw WR.#26067 Core Spray Loop, #11 Recire, Safety Valve replaced safety valve WR #23458 Bergen Patterson Snubbers, stamped nameplates as requested

-WR #25954

. Core Spray Loop #11 Recirc Safety Valve, removed safety valve and installed blank flange for hydro MR #25111

  1. 112 Electromatic relief' valve, disassembled, rebuilt, reassembled, and installed J-WR #25955
  1. 33-02 CU inside IV, lapped tifreads on stem and nut WR #20924-Cond.~Sys. Relief Valve #50-103, replaced relief valve WR #24642
  1. 12 Emer. Vent Exh. Boot, replaced boots WR #23787--

Diesel Gen. replaced seals on soak back oil sys.

-#102 Diesel Gen.-replaced fuel oil pump WR #24610.

WR'#25112

  1. 122 Electromatic relief valve, disassembled, rebuilt, reassembled,

~

and installed WR #24596

  1. 120 D.W. Cooler CLC Blocking Valves, cleaned and repacked WR #24595
  1. 122 D.W. Cooler CLC Blocking Valves,-cleaned and repacked WR'#24594
  1. 124 D.W. Cooler CLC Blocking Valves, cleaned and repacked WR #24593.
  1. 126 D.W. Cooler CLC Blocking Valves, cleaned and repacked WR #24592
  1. 128 D.W. Cooler CLC Blocking Valves, cleaned and repacked

-WR'#22155

  1. 11 D.W. Cooler #118 Check Valve, installed rebuilt valve WR #25113 -
  1. 123 Electromatic Relief Valve, disassembled, rebuilt, reassembled, and installed s

WR-#26037

.CRD #71361, rebuilt CRD WR #26036-CRD #71453, rebuilt CRD WR #26038 CRD #71729, rebuilt CRD WR:#26041 CRD #71368, rebuilt CRD WR #26039 CRD #71471, rebuilt CRD

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e CLASS I WORK - ELECTRICAL MAINTENANCE - APRIL 1984 WR #25657 -

DW FD MOV BV Cleaned Aux, contact WR #25685 Core Spray Suct IV 111 EQ refurbished WR #25684

. Core Spray Suct IV 122 EQ refurbished

.WR #25686 Core Spray Suct IV 112 EQ refurbished WR #25725 Containment Spray BV 80-41 moved conduit WR #25027 Supply Breaker 1053 replaced contact spring

-Wa #25736 Main Steam IV 111 Limitorque Operator installed pipe plug WR #25737s Main Steam IV 121 Limitorque Operator installed pipe plug WR #258612

' Emergency Exhaust Fan Motor 12 EQ meggar and check rotation WR #25935 Reactor Shutdown Cooling Pump Bkr. 12 replaced overcurrent devices WR #25941 Core Spray Pump.lll EQ meggar and check rotation WR #25943 Core Spray Pump 112 EQ meggar and check rotation WR #25834 Limitorque Valve Actuator IV 83.1-11 EQ replaced operator WR #25833 Limitorque Valve Actuator'IV 83.1-09 EQ replaced operator WR #25379 Limitorque Valve Actuator IV 33-02 EQ replaced operator WR #25378 Limitorque Valve Actuator IV 33-01 EQ refurbished WR #26152 4160V Breaker R1032 replaced charge spring motor WR #25313 Limitorque Valve Actuator IV 40-11 EQ replaced operator WR #25883 Limitorque Valve Actuator IV 38-13 EQ overhaul WR #25882..

Limitorque Valve Actuator IV 38-01 EQ overhaul WR #23349

-Limitorque Valve Actuator IV 33-04 EQ overhaul WR #25741 Core Spray Suction Limitorque Operator 81-02,' installed pipe plug WR #26154.

171 MG Set replaced overcurrent devices WR #26071 Core Spray IV 40-10 replaced bolt WR #25740 Limitorque Operator 40-09, 10 installed pipe plug (WR #26065 Power Board 17 R1053 adjusted limit switch WR #26155 Feed for PB 1671A, replaced overcurrent devices

-.WR #25880 Limitorque Valve Actuator IV 40-01 Void used WR #25946 WR #25858 Limitorque Valve Actuator IV 81-01 RX Core Spray EQ refurbished WR #26079 DG 102, repaired wire connection-WR #25743 Core Spray Suction Limitorque operator, 81-01 installed pipe plug WR/#26094 Emergency Vent BV 202-35 EQ replaced coil

'WR #26096 Emergency Vent BV 202-75 EQ replaced coil WR #26095 Emergency Vent BV 202-75 EQ replaced coil

. WR #25744 Core Spray Discharge Limitorque Operator 40-01, installed pipe plug WR #26105 FW Pump 11 Breaker replaced connection for charging motor WR #25946 Core Spray Inside Discharge Iv 40-01 EQ installed terminal strip and T drain WR #25148.

CRD Pump #11 replaced overcurrent devices WR #25749 RX-Shutdown Cooling Return IV 12 installed pipe plug WR #25750 s33-04 Installed pipe plug SURVEILLANCE TESTS N1-MST-M1 125 VDC Battery Pilot Cell Voltage and specific gravity test i

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l CIASS I WORK - MAJOR ORDER - ELECTRICAL MAINT. - APRIL 1984 3410 Appendix R - ADS Logic Modification 13411 Appendix R - Core Spray /Rx Ilead Vent 3072

'Undervoltage relaying PB 102 and 103 3737 Control-Pa..HVAC'

-3405 Appendix R - Remote shutdown Panel 3

2131 Rx. Prot. Sys. MG sets-3406 Appendix R - Emergency Condenser Logic 3384 IIPCI - liigh Level Trip CLASS I WORK'- INSTRUMENT 6 CONTROL - APRIL 1984

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WR #26001-Torus 0 sample line failed LLRT (201.2-70) 2 (replaced 0-rir.gs per N1-IMP-24.1)

WR #25609 CRD Scram Pilot valves airlines fittings leaking (tightened fittings 6 replaced tubing)

WR #25762 CRD-Scram Volume Vent G Drain SOV's (rebuilt S0V's per IMP-100) l f

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NUMOHAWK Y NIAGARA NMP-8473 NIAGARA MOHAWK POWER CORPORATION /300 ER!E BOULEVARD WEST. SYRACUSE, N.Y.13202/ TELEPHONE (315) 474-1511 May 11, 1984 l

Dircefor Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Attn: Document and Control Desk Re: Docket No. 50-220 DPR-63

Dear Sir:

SabinLtted herewith is the Report af Operating Statistics and Shatdown for Aptil 1984 for the Nine Mile Point Nuclear Sta, tion Unit M1.

Also included is a nauative report of Operating Experience

.for Aptil 1984.

Very truty yours, Oh C. V. Mang Vice President Nuclear Engineering &

Licensing CVM/jkr Attachments-cc: Director, Office of I&E (10 copies) t

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