ML19343A152
| ML19343A152 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 09/08/1980 |
| From: | Beers F, Burger F VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | |
| Shared Package | |
| ML19343A146 | List: |
| References | |
| NUDOCS 8009160301 | |
| Download: ML19343A152 (6) | |
Text
.
(. !
VIRMOC YA's NUcm ?Om STAn0N Mo rdLY STAT!sTICAL RIPORT S0-08 FOR TEI MONTH OF AUcusT, 1980 8009100 3D
-4y CPI?aTING DATA RI?CRT 00CKIT NO. 50-271 DA~I 800908 COMPLI ID 3Y v. c. se. s F veEONI 617-166 om ' X2215 7
'0?! RATING STA US Notes
'l. Uni: Name:
Vermon: Yankee
- 2. Repor:ing ?eriod: Auris t. 1990
- 3. Licensed Ther=al. Power (W :):
1593
- 4. Nameplace Ratin;(Gross We):
540
- 5. D2 sign Ilec:rical Rating (Ne: We) :514(coen)304(closed?
t.
- 6. Maxi =um Dependable Capacity (Gross We):
535
- 7. Maxi =um Dependable Capaci:y(Net We):
504
- 8. If Changes Cccur in Capacity Ratings (Items Number ' Brough 7)Since Las: Reporr, Give Reasons:
- 9. Power Level to Which Restricted,:f Any(Net We):
Power Level limited due to end of cycle coa:
dow.
- 10. Raasons For Restrictions, If Any:
t i
j,
~his Month Tr-te-Da:e Cumulative
- - 11. Hours In Reporting Period 744 5,855
. 12. Nu=ber of Rours Reactor Was Critical 744 5,642.46 56.800.85
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0
- 14. Hours Generator On-Line 744 5,576.60 54,904.38
- 15. Uni: Reserve Shutdown Ecurs 0.0 0.0 0.0
- 16. Gross-Thermal Inergy Generated (MWE) 1.098,752.00 8.478.527.00 77;703.140.00_I
- 17. Oross Ilec:rical Inergy Generated (MWE) 359.195.00 2.849,963.00 25.819.633.00
-13. Na Elec:rical Inergy Generated (W E) 335.949.00 2,705.993.00 24,474,358.00
- 19. Uni: Service Factor 100.00 95.25 78.83
- 20. Uni: Availability Tac:or 100.00 95.25 78.83 21.-Unit Capaci:7 Tactor (Using MDC Net) 89.59 91.70 69.72
- 22. Uni: Capacity Fac:or(Using DIR Ne:)
87.85 89.92 68.36
[: 23. Uni: Forced Outage Rate 0.0 2.05 6.08 24 Shutdowns Scheduled.Over Nex: 6 Months (Type, Date, and Duration of Iach):
Refueling outage scheduled ec begin Septe=ber 26, 1980 and vill last approW-ately i
eight weeks.
<j : 25. If Shu: Down A: Ind Cf Repor: Period, Isti=a:ed Ca:e of Startup:
,. 2w Uni:s'In Tes: Status (Prior :o-Co=ner:ial' Operation):
?crecas':
Achieved IN!~AL CRI~ICAL ~Y' i -
..... v. A; e, e.r...u C 't"..
+
m n
-y.
-v-
--y-
es AVI?aGI DAILY i.iNIT POWER L_TL DOCKIT NO. 50-271 UNIT venent Ymkee DA2 300908 COMPLITED 3Y F.
J. Burrer nLI?HoNI 302-257-7711 X137 MONTH August DAY AVERAGE DAILY ?OWER LEVEL DAY AVERAGE OAZY ?OWER LIVIL (MWe-Ne:)
(MWe-Net) 1.
466 17.
458 2.
463 18, 457 3.
457 19.
455 4
4.
445 20.
455 5.
464
.21.
445 6.
456 22.
424 7.
459 23.
451 8,
457 24 446 9.
455 25.
445 10.
461 26.
443
'll.
459 27.
443 t
a.
12, 455 2S.
444 13.
456 29.
442 14.
455 30.
440 15.
452 31.
435 16, 456 INS 3CCTICNS:
On this-for:at, lis: :he average daily uni: power level in MWe-Ne: for ea:h day in
- he repc::ing =c :r..
CO:pute :o :he neares: whole = egawa::.
.a
,.p..
n n.
., ~ --
llHIT SilVTI) OWNS ANI) POWER REDUCTIONS DOCKET HO 50-271 UNIT NAME Versiont Yankee.
~
DATE 800908 HEPORT 110NTil August COMPIETED llY F. J. Burger TEI.EPl!ONE
_ 862 23727711 X137~
T n
^
NQ "o @ $
y Cause & CorrectI've ce
!.lcense No.
11a t e y
y aj g
y sj
- I N$
[2 $ $
- ' 3 8,3 Prevent Recurrence i
64 v
en is.c M Reportl ho u
6 M
es in un o
80-20 800804 S
0 11 4
N/A CB PUllPXX Power reduction for drywell entry to (Power check Recire Pump motor cooling system.
Reduc-Lion) 4 4
A w
F: Forced Reason:
Hetliod:
Exhit:1t G-Instructionn S: Sclieduled A-Eigu l pmen t Falture (Explain) 1-Hanual for Preparation of Data ll-llaintenance or Test 2-Manual Scram Entry Sheetu for I.lcennee C-Hefueling 3-Automatic Scram Event Repo rt (l.ER) File D-Regulatory Hestriction 4-Other (Explain)
(NllREG 0161)
E-Operator Training & l.lecuse Examination 5
F-Administrative Exhibit I - Same Source G-Operatlonal Error (Explain) ll-Other (Explain) 7/HO
j DOCKFT NO.
50-271 UNIT Xermont..YankCC DATE 800908 COttPLETED BY F. J. Burger
^
TEI.EPilot1E 802-257-7711 XI.37 SAFETY RELATED MAINTENANCE NATURE OF LER OR OUTAGE MALFUNCTION EQUIPttENT
!!AINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION Main Steam Line Area Corrective N/A Set Point. Drift More Conservative Replaced Switel Temperature Switch MR 80-679 Set Point TS-2-121C RCIC Condensate Corrective N/A Torque Switch out Control Switch Adjusted Torque Swite' Storage Tank Suction MR 80-810 of Adjustment Must Be lleld In Valve V 13-18 Open Position Until Valve is
-1 Full Open RCIC Pump Discharge Corrective N/A Normal Usage Packing leak Adjusted Packing Pressure Cage Isolation MR 80-811,
Valve IIPCI Auxiliary 011 Pump Corrective N/A Set Point Drift Unnecessary Pump Recalibrated Switch t
Control Switch MR 80-815 Operation "A" Service Water Strainer Corrective N/A Set Point Drift Auto Backwash Reca11brated Switch Pressure Switch MR 80-816 Inoperable i
i e
DOCKIT NO.30-271 UN'T Vernent Yankee DA*"I S00908 OCMPII*~i3 3Y F. J. Surger T4LIFEONE 802-257-7711 X137 REPORT MON'"E August SUMMA?Jf CF OPE?a!!NG EZ?IRIINCES Highligh:s Vernen: Tankee opera:ed a: 92i7: of ra:ed :her=al power for :he non:h.
Gress electrical generatice was 359,195.WE or 89.4% of design elec:rieri e
Capacity.
Oeeratine Su==a-r The following is a chronological description cf plan opera:icns' including i
other per:inen: 1: ems of interes: for the non:h:
8/1/80 A: the beginning of the reporting period, the plant was opera:ing at 95.6% of rated thermal power and in the process of coas: down for the refueling outage.
8/4/SO' A: 1400 hrs. a power redue:ien was initiated for a drywell
'an try.
8/4/80 A: 1630 hrs. a re: urn to nor=al power level was started.
8/31/80 A: the end of the reporting period, the plant was operating at 90.0% of rated ther=al power.