ML20042E326
| ML20042E326 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 03/31/1990 |
| From: | Feigenbaum T, Nardone P PUBLIC SERVICE CO. OF NEW HAMPSHIRE |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NYN-90092, NUDOCS 9004200620 | |
| Download: ML20042E326 (7) | |
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.. New Hampshire Yankee NYN-90092 April 15-, 1990 United States Nuclear Regulatory Commission Washington, DC 20555 Attention Document Control Desk References
'(a)
Facility Operating License NPF-67, Docket No. 50 443 (b) Facility Operating License NPF-86. Docket No. 50-443 l'
Subject Monthly Operating Report Gentlement Enclosed please find Monthly Operating Report 90-03, This repor't addresses the operating and shutdown experience relating to Seabrook Station Unit 1 for the month of March 1990 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.
Very truly yours, f}&ff /4 Ted C. Feigenbaum Enclosure ces Mr. Thomas T. Martin Regional Administrator United States Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406 Mr. Noel Dudley NRC Senior Resident inspector P.O. Box 1149 Seabrook, NH 03874 9004200620 900331 m
ADOCK0500g3 PDR R
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New Hampshire Yankee Division of Public Service Company of New Hampshire s
P.O. Box 300
- Seabrook, NH 03874
- Telephone (603) 474 9521 -
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OPERATING DATA REPORT
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' DOCKET NO.-
50-443 UNIT Seabrook 1-
- 1 iDATE 04f13190~
'I 1
COWPLETED BY P. Nardone (f
YELEPHONE 1603) 474-9521 9'
=(Ext, 4074) k'oj OPERATING STATUS:
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- 1., Unit Names' Stabrook Station Unit 1
['
l2. Reporting-Periodi; HARCH 3990
- 3.
Licensed 7hermal. Power (MWt):-
3411
'5
/ -
!4i Nameplate: Rating (Gross'HWe)t;
- 1197-
~
1148 F
$. 'Dealgn E.lectrica11 Rating (Not MWe):
6; Maxitnum Dependable Capacity -(Gross M!O 1197.(Initial design value) j i
7.; Huximum Dependable. Capacity (Net HWe)
,1148 (Initial design'value):
8...If Chan.gesl0ccur:in Capacity-Ratings'(Items Number 3 Through-7) q Since Last ReportO Give Reasons Not ADD 11 cable _,
j 9.
Power Level To Which Restricted, If Anya,
'None-
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- 10. Reasons For Re strictions.,If Any a :,,,,,,,,,_AJDolicable l
Cumulative j
c This Monti.
Yr..to-Date l
11; Hours In Reporting Period 744.0' 2360.0-3028950
- 12. Number of Hours. Reactor Was Critical 227.9 227,97 422.3 13.: Reactor Reserve' Shutdown Hours 50.8' 50.8 50.8,
- 14. Hours Generator,On-Line 0.0 0,0-0.0 5
1$. Unit Reserve ~ Shutdown Hours 0.0
-0;O
'00-16; Gross Thermal Energy Generated (MWH).
31981-31981 33071
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- 17. Gross Elec. Energy Generated (MWH) 0 0
0 18l, Net Electrical Energy Generated (MWH) 0 0
0 g
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- 19. Unit Service Factor 0.0 0.0
'0.0 j
p
- 20. Unit ~ Availability Factor 0- 0 0.0 0.0
- 21. Unit Capacity Factor (Using HDC Net) 0.0-
-0.0
'O.0
- 22. Unit; Capacity Factor (Using~ DER Net)-
0.0
- 0. 0 '
O.0 j
23.= Unit Forced Outage Rate 0.0 0.0 0.0-j R
- 24. Shutdowns Scheduled Over Next'6 Honths (Type. Date, and' Duration of-Each):.
l 1
-None d
- 25. If Shut Down At End Of Report Period. Estimated Date Of Startupi 04/01/90 j
- 26. Prior to Commercial Operations.
Forecast Achieveds j
.i INITIAL CRITICALITY 1989' 06/13/89 i
INITIAL ELECTRICITY 1990 Not ADolicable '
j COMMERCIAL' OPERATION 1990 Not ADDlicable
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-AVERAGE DAILY-UNIT. POWER. LEVEL' M. cy,f,
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'$0-443' W
1UNITc Seabrook 1 4
.DATE 04113190 COMPLETED BY.
P. Hardone-1
. TELEPHONE (603) 474 9521 (Ext. 4074)
),
HONTH WARCH. 1990
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7,
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'O DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY.-POWER LEVEL-.
2
.(MWe-Net)t
- (MWe-Ne t ).
- (n 1
0 16 0
a
,2l 0
17-
'0-3 0-18 0-4
- 0
-19
-0
'S
' 0 2 0 -'
0' 6-0 21-0-
7 O
22 0'
6' O
23 6'
-9 0
24 0
10 0
2E O
11' O
26:
0 12 0
.27 0-s13 0-28 0
m 14 0
29 0~
15 0'
30 0
31-O c,
INSTRNCTIONS
- On this format list the average daily unit power level in MWe-Net for each day in.the reporting month.
Compute to the nearest whole megawatt.
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LNIT SHUITOWNS AND IONER REUCTICNS DOOTT NO.
50-443 LNIT S & vok 1 4
DME 04/13/90 REPCRT MNIH MARDI, 1990 QEPIEITD BT P. Nardone TELEPIENE (603) 474-9521 (Ext. 4074) l 2
No.
Date Type Duration Reason Method of Licensee Cause & Corrective (Hours)
Shutting Event Action to 3
Down Reactor Report #
Prevent Recurrence 1
90-01 03/22/90 S
5.3 A/F 1
N/A Rector shutdown to replace failed oackup power supply in rod control cabinet.
90-02 03/29/90 S
50.8 B/F 1
N/A Reactor shutdown while turbine vanlux.- is evaluating rotor differential expension indication ubom.vul during initial shell waming.
1 2
3 F: Forcal Paeson:
Method:
S: Scheduled A-Fquipmmt Failure (Explain) 1-Manual B-Maintmance or Test 2-Manual Scram C-Refueling 3-Automtic Scrm D-Regulatory Restriction 4-Continued fr a E-Operator Training & License Examination previous month F-Administrative 5-Power Reductico G-Operational Error (Explain)
(Duration = 0)
H-Other (Explain) 9-Other (Mlain) 3 of 6
DOCKET NG.
50-443
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INIT __Seabrook 1 IRTE 04/13/90 umurrnVE 1%INITNANCE Sul99RY Em SAFEIY REIATED EQUIPMENT CMPIETED BY P. Nardone REPORT ENIH MAROL 1990 TEIEPHONE f 603) 474-9521 (Ext. 4074)
Page 1 of 2 DA"_E SYSITM GMEGENT MhINTENANCE ACTI(N 03/10/90 Safety IIot Ieg Check valvo leakage o cuu.sd during 5%
Injection Injection testing. Reworked each valve's disc and Check Valve seat.
Loops 1,2,3,4 03/10/90 Safety 1-SI-P-6A and 6B Inboard ard outboard seals leaked on Injection Train A and B both ptmps. Replaced all seals.
Safety Injectiart Ptmps 03/15/90 Safety Cold Iag Check valve leakage occurred during 5%
Injection Injection testing. Reworked Icop 1, 2 and 3 valve's Check Valve disc and seat. Repla d Icop. 4 valve.
Icops 1,2,3,4 03/16/90 Lau.pcy 1-DG-1B Ebel injector No. 5 leaked ir.ternally Diesel' Train B causing engine to misfire and vibrate Generator Diesel Gaterator excessively. Replaced defective fuel Engine injector.
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DOOGT NO.
50--443 TJGT Seabrook 1
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DNIE 04/13/90 wKKtL'nVE MAINTENANO:
SUMMARY
EIR SAFETY REIATED EQUIPMENT CDfPIE1TD BY P. Nardone REPCRP KNIH MARGI, 1990 TELEPIINE (603) 475-9521 (Ext. 4074)
Page 2 of 2 DATE SYSTEM GlMPONENT MAINTENANCE ACTICN 4
03/18/90 Containment 1-00P-V-2 arxi 3 During containment purge operation, valves Bui3 ding Train B went to part-ially closed position. Re-On-Line Purge Inside Containment placed ruptured diyuam in both air Isolation valves exhausters for each valve.
o 03/19/90 Main Steam 1-MS-V-86 Valve failed to close fr a Train B Remote Steam G eerator A Safe Shutdown Panel during surveillance Main Steam test. Repla d defective hydraulic Isolation valve solenoid valve.
03/21/90 Radiation 1-RM-RM-6506 A armi B Condensation in detector housings caused Monitoring Train A and B GM tubes to go into saturation. Replaced Control Rom both Gi tubes and installed desiccant in East Air Intake housings.
Monitor 5 of 6 L_
DOCKET 10.
' 50-443
+
11 NIT h hrook 1 o
DNTE 04/13/90 O NPIRIED BY P.- Nardone TELEPHDNE (603) 474-9521 (Ext. 4074)
RITUELI!G IN!TRVATICN RBJUEST
- 1. Name of facility: Seabrook 1) nit 1
- 2. Scheduled date for next refueling shutdown: 06/08/91
- 3. Scheduled date for restart following refueling: 08/04/91
- 4. Will refueling or resunption of operation thereafter require a technical specification change or other liocwe amendnent?
tlnknown at this time.
- 5. Scheduled date(s) for subnitting licensing action and supporting information Not Applicable
- 6. Important licensing cxansiderations 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. We number of fuel assemblies (a) in the core and (b) in the opent fuel attS ge pools i
(a) In Core 193 (b) 0
- 8. We 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 assablies:
Present licensed capacity:
1236 No increase in storage capacity requested or planned.
- 9. We projected date of the last refueling that can be discharged to i
the spent fuel pool assuming the present licensed capacity:
i l
Licensed capacity of 1236 fuel assemblies based on sixteen refuelings and full core offload capability.
W e current licensed capacity is adequate until at least the year 2010.
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