ML20082S635
| ML20082S635 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point |
| Issue date: | 12/05/1983 |
| From: | Lempges T, Roman T NIAGARA MOHAWK POWER CORP. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| NMP-7556, NUDOCS 8312140233 | |
| Download: ML20082S635 (5) | |
Text
-.
NIAGARA M0 HAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARRATIVE OF OPERATING EXPERIENCE The station operated during the month of November 1983 with a monthly availability factor of 100.0% and a net design electrical capacity factor (DER) of 92.4%.
Reduction in capacity factor was due to power reduction for control rod maneuvering on November 5 and power reduction due to turbine control oil pressure problems November 15 through November 20.
CLASS'I WORK - INSTRUMENTATION AND CONTROL - NOVEMBER 1983 WR #24164
- 122 M.S. Rad. Monitor reading low.
(Replaced connector and recalibrated.)
24181 - #12 Inst. Air Comp. not loading properly.
(Installed new S.O.V.)
24160 - Liquid poison level indicator reading low.
(Cleaned and checked.)
CLA.SS I WORK - MAINTENANCE - NOVEMBER 1983 WR #24065 - Added oil to snubbers #39-HS-22 and 39-HS-33, 24093 - Removed, cleaned and replaced strainer with new flex gasket in CRD suction strainer EP #50-117.
24100 - Repaired vent on #121 corespray pump, 21843 - Rebuilt and tested snubber removed from 39-HS-18 location.
21844 - Rebuilt and tested snubber removed from 39-HS-19 location.
21360 - Rebuilt and tested snubber removed from 39-HS-21 location.
214157 - Found loose fittings on 29-HS-6 snubber. Tightened fittings.
Oil level OK.
24175 --Snubber 39-HS-24 fluid level low. Filled with new fluid.
24197 - Snubber 29-HS repairtd leak and 0-rings.
23093 - Feedwater valve 51 replaced nut that was loose.
18630 - 3/4" drain valve adjacent to 29 weld nipple in drain line and removed same.
CLASS I WORK - ELECTRICAL MAINTENANCE - NOVEMBER 1983 WR #24001 - Rx. Bldg. vent exhaust fan BV202 checked damper limits.
24077 - 12 FW Pump Motor Bearings - disassembled, cleaned and reassembled.
N1-MST-M1 - 125 VDC batteries, cell specific gravities and battery voltage MO 3406 - Appendix R, fire protection I
B312140233 831205 PDR ADOCK 05000220 R
PDR Ib
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UNITSilUTDOWNS AND POWER REDUCTIONS DOCKETNO.-
M-220 l}
UNIT NAME 9 mie t't.
al
{I DATE 12 N 65 m /
REPORTMONTil November 1983 t}
COMPLETED BY JW Roman )vv4.
TELEPilONE _ (315) 349-2422 ti h.
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re 4 34 :
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.3 _c E
75*4 Licensee Ci
!t N i.
Date
{
3g g
- g g y Event 55
-ce
[3 h.
c Causc & Currective j '8 r$ 2 5
j ;8 c Report
- N0 Action to i
Prevens Recurrence d
k 4
j" b
l h,
gj f
8304 831105 S
60 11 1
h goad reduction to 66** CTP to pull flux shaping control rods 83-5 831115 S
126 11 1
s Load reduction to 64S. CTP to repair mechanical pressur,p regulator on
_.4 turbine control system i
1 g
er(lh u
r
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4 a
f I
2 7
3 t
F: Forced Reason:
i' 4
S: Scheduled Method:
A Equipment Failure (Explain) 1 Manual p'i.
' fur Preparation of Data
/
Exhibit.C Instructions B. Maintenance of Test 1
C. Refueling 2 Manual Scram.
L-Entry Sheets for Licensee i
- f.
,D Regulatory Restriction 3.Autumatic Scram.
J, Event Re 4 Other(Explain) 0161) ! port (LER) File (NUREC.
[
E Operatur Tralning & I.icense Examination 4
F. Administrative j
L G. Operation.st Erri.: (Esph. Inn 19177)
Il Other (Explain) 1,,*
Exhibit;l Same Source I d L
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- b. i 14
.l N
I
- AVER 5GE l>4ILY L* NIT POh ER LEVEL 1
DOCKET NO.
50-220
... UNIT 9 Mil'e Pt. #1 12/5/83 DATE CO\\lPLETED gy TW Roman TELErilONE -(315)349-2422 AIONTil November.1983 DAY AVERAGE DAILY POWER LEVEL, DAY AVERAGE DAILY POWER LEVEL IMWe. Net 1 (MWe.Neti I
605
- G
,7 2
605 is 436 3
605 39 487 d
^^7 20 AM 3
438 609 6
522 608 7
607 23 610 s
605 610 y
9 603 25 612.
10 606 26 611 608 610 i
I, 608 611 23 13 606 611 la 603 613
.> 0 15 515 16 422 INSTTIUCTIONS th n are : i[3]
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OPERATING DATA REPORT 0-220 DOCKET NO.
DATE ' '/ "/ 3
/7 CO.\\lPLETED BY lis Homan ]r TELEP110NE (315) 349-2422 OPER ATITC STATUS
- 1. Unit Name:
9 Mile Point Unit 1 N5
- 2. Reportin; Period:
11/1/83 - 11/30/83
- 3. Licensed ThennalPower(Stift):
1850 640
- 4. Nameplate Raring (Gross MWe):
OaU l
S. Desi;n Electrical Rating (Net MWe):
j
- 6. Maximmu Dependable Capacity (Gross hlwe 620
((=-
.- 7.;Ma'iisiuiit:DIpelid%EdjiEf7(hTAI@ji
- C 4
._m.
~4
- S. If Chan;es 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.lf Any:
.a This.\\!onth Yr to.Date Cumulatise
)
720 8016 123,432.2 I1. Hours la neportin; Period
=
- 12. Number Of Hours Reactor Was Critical
/20 4249.2 85,55/./
- 13. Reactor Reserve Shutdown Hours u.u v.u 1,zu4.4
- 14. Hours Generatur On-Line
,m,,
m,,y,,,
IS. Unit Reserve Shutdowa Hours
\\
0.0 0.0 20.4
(
- 16. Gross Therma! Energy Generated (MWH) 1,258,702.0 7,371,198.0 136,745,588.0
- 17. Gross Electneal Energy Generated (MWHI 424,la/.O 2,429,40s.0 4a,1/2,498.0
- 18. Net Electricat e.nergy Generated (Mp H) 414, 4 0 3. 0 --...
. z, ado,uod.u 4a,<46,/10.0
- 19. Unit Seruce r:ctor i u0.tT a2.2 07.0
- 20. U: 9.*.v:IS'.."
F:::at
- gg,g i^.2 v7.0
- 21. Urd: Cap.h.s Factor (Usin; MDC Nets 93.9 48.2 58.1
- 22. Unit Capacity Factor (Usin; DER Neti 92.4 U.4-U. 2
- 23. Unit Forced Outage Rate U*
2.t. Shutdowns Scheduled Oser Nes 6 Month > tType. Date.at.d Duration of Each::.
25 If Shut 't>own At End Of Heport Period. Estimated liste of Startup.
- 26. Umt,in Test Status Irrior o Commercial Operation!
Futecast Achiesed INITIA L CRITICA LITY lNITIA L ELECTT:! CITY CO\\lMERCITL orcrt t ON
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NMP-7556 c
NIAGARA MOHAWK POWER CORPORATION NIAGARA MOHAWK 300 ERIE BOULEVARD. WEST SYRACUSE, N. Y.13 202 December 9, 1983
^
Director Office of Inspection and Enforcement U.S. Nuclear Regulatort) Commission Washington, DC 20555 ATTN.: Document and Control Desk Re: Dochet No. 50-220 DPR - 63
Dear Sir,
Submitted herewith is tite Report of Operating Statistics and Shatdown Experience for Movember 1983 for the Nine blile Point Nacicar Station Uni.t M1.
Also included is a narrative report of Operating Experience for November 1983.
Sincereitj, Thcmas E. Lempges Vice Presiden.t Nuclear Generation TEL/jm Attachmento cc: Director, Office of 16E (10 copies)
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