ML19339B459
| ML19339B459 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 05/05/1977 |
| From: | Tarnuzzer E YANKEE ATOMIC ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML19339B458 | List: |
| References | |
| 77-4, NUDOCS 8011070011 | |
| Download: ML19339B459 (5) | |
Text
O YANKEE ATOMIC NUCLEAR POWER STATION MONTilLY STATISTICAL REPORT 77-4 FOR TiiE MONTil 0F APRIL, 1977 8011070 0//
APPENDIX C D0.Cl:El NO.
50-29 DA'It 770505
/
UNIT NAME' Yankee Rowe OPERATINC PLANT DATA COMPLETED BY E. C. TA MUZ2ER D"D "D 3f Y h
p}
TELEPHONE (617) 366-9011 X 276 EE EE AILEg SISIU s 1.
REl'ORTING PERIOD:
April 1977 GROSS If0URS IN REPORTING PERIOD 71 9 2.
CURRENTLY AUT110RIZED POWER LEVEL MWt 600 liAX. DEPEND. CAP. (1:We-NET) 175 DESIGN ELECTRICAL RATING (MWe-NET) 175 3.
POWER LEVEL TO KHICil RESTRICTED (IF AKi):
566 4.
REASONS FOR RESTRICTIONS (IF ANY):
Peak Linear IIcat Generation Rate limited by ECCS accident analysis THIS CUMULATIVE MONTil YR-TO-DATE TO DATE 5.
HOURS REACTOR WAS CRITICAL 640 2.794 120,193 6.
REACTOR RESERVE SHUTDOWN HOURS 0
0 0
7.
!!OURS GENERATOR ON-LINE 625 2,745 116,058 8.
UNIT RESERVE SHUTDOWN 110URS 0
0 0
9.
GROSS THERMAL POWER GENERATED (MWH) 362,517 L568,876 61,468,049 10.
GROSS ELECTRICAL POWER GENERATED (Mh11) 110.659 491,4S0 18,890,10S 11.
NET ELECTRICAL P0iiER GENERATED (MWil) 103,821 462,075 17,683,493 12.
REACTOR SERVICE FACTOR 89.1_
97.1 82.1 13.
REACTOR AVAILABILITY FACTOR 87.7 96.7 81.5 14.
UNIT SERVICE FACTOR 86.9 95.3 80.4 15.
UNIT AVAILABILITY FACTOR 100.0 100.0 16.
UNIT CAPACITY FACTOR (USING MDC) 82.5 91.7 72.8 i
17.
UNIT CAPACITY FACTOR (USING DESIGN MWc) 82.5 91.7 72.8 18.
UNIT FORCED OUTAGE RATE 13.1 3.5 1.5 19.
SilUTDOWNS SCHEDULED TO BEGIN IN NEXT 6 MONTils (STATE TYPE, DATE AND DURATION OF EACH):
Seven week refueling outage conaencing June 4, 1977.
20.
IF SHUTou',i:. AT E.':D OF REPORT PERIOD, ESTl!!;TI.D DnTE OF STARTUP:
UNIT NAME Yankee Rowe DATE 770505 COMPLETED BY E. C. TARNUZZER APPENDIX D TELErl10NE (617) 366-9011 X 276 t
UNIT SilUTDOWNS AND POWER REDUCTIONS s
REPORT MONTil April 1977 TYPE MERIOD OF F-FORCED DURATION SliUTTING DOWN NO.
DATE S-SCilEDULED (HOURS)
REASON (1)
Ti1E REACTOR, (2)
CORRECTIVE ACTIONS /C05NENTS 77-3 770420 F
94 A
1 Containment Continuous Leak Monitoring System gave indication of containment Icakage in excess of allowabic. Containment 6 penetrations checked for Icakage; Icak rate now within specifications.
4 SU! NARY:
M Plant operated at licensed limit, except for one forced outage to investigate apparent increase in reactor p
containment Icak rate, for the entire period.
(<
y Y
Lcara9 Rev. 10/75 l-
'h
APPENDIX B s
DOCKET NO.
50-29 UNIT Yankee Rowe DATE 750505 C0!!PLETED BY E. C. Tarnu::cr TELEPHONE (617) 366-9011 X 276 AVERAGE DAILY UNIT POWER LEVEL MONTH Anril 1977 DAY AVERAGE DAILY !&c-net DAY AVERAGE DAILY MWe-net 1
171 16 168 2
171 17 169 3
170 18 169 4
170 19 103 5
169 20 72 6
170 21 0
7 170 22 0
8 170 23 0
9 169 24 77 10 16S 25 146 11 167 26 165 12 167 27 167 13 167 28 167 14 167 29 166 15 167 30 165 3,1 Rev. 10/75
NR p sopu.1G5 U.S. NUCLE AR QEGULATOR Y COs.'~
. SSIO N 00C K E " N U M B E R (3 76)
[O m.
h
" ' ' """ * ' _"_0Th,
- NRC DISTRIBUTION FoA PART 50 DOCKET MATERI AL M0?TI 4N v2-TO:
RC FROM.
DATE oF >OCUMENT Yankee Atomic Elec Co 9-6-77 k'estborough, Mass
,,7,
,, c,, y, o D E Moody 9-16-77 NETTE a OsoroRizEo PROP INPUT FORM NUMBER OF COPIES RECEIVED C ORIGIN AL U NC LASSIFIE D WCP-
/
dC CESCRIPTioN EN CLOSU R F ktter trans the following:~
Monthly Report for A.,.,, m, jo77 Plant & Conpenent Operability & Availability.
This Report to be used in preparing Gray Book by Plana & Operations.
10 4p PLMC NAME:
Yankee Rowe i
k 9-16-77 ehf g
FOR ACTION /INFORMATION MI?C W/3 CYS FOR ACTION I i
_p.M INTERNAL OISTRIBUTION l
l t.Me 5 : 1.Le $ _ )
l l %?C-F;R
,. S Gk u_) ta pa c e E__
l l
- nnen Gnier ( L) t i ic Asst S b e O D Q C' ff 6 &
l I
EXTERNAL DISTRIBUTION CONTROL NUMBER e =Gt ce,J Fi rLD fi\\ A S S.
I b'j.y!
~'
~ t.,
m e m ~v n v i SZE I l) fl il U) if lu) l4%
G fni i
<t) k llM t4 ULWJ LutM b jj q p f f $ 4 0 2.
E = c a c a u s s c:.:e >
DOCKET NUM dd u.0 NUCLE Aa REGULATO3Y C" 'vtSSICN NRC Foru 195 g
goaq NRC DISTRIBUTION ron PART 50 DOCKET MATERIAL 7
7p 7
TO:
FROM:
DATE OF DOCUMENT-Yankee Atomic Electric Company, 5/5/77 N. R. C.
Westborough, Mass.
oATE mECEivEo J. L. French 5/18/77 OLETTEn ONoronizEo Paor INPurFoau NUMBER OF COptES RECEIVED DoniclNAL OUNCLAS$1FIE D.
OCopy
/ M.
i CE SC;11P TION ENCLOSU R E Letter trana the following:
Monthly Report for APRIL,~1977
- d.'F.
C 1 '
Plant & Co=ponent Operability & Availab111t/.1 This Report to be used in preparing Gray Book i
by Plans & Operations.
.Q50'7,EM yg Q
~(1-P)
( 4-P )
+
a lPuernAMz:MCKNOWLEDGED Yankee Rowe RJL FOR ACTION /INFORMATION MIPC W/2 CYS F0E ACTION
...n
(
N INTERN AL DISTRIBUTlON
( MefgJ1.Le Sj
~ Is:Wi'i)n
.,.cranch Gnlef (L)
',$ d p #d:f7p A ht.c/pgg g,.
Lic Asat
~
s EXTERN AL DISTRIBUTION CONTROL NUMBE R kh)h: Gfgepf//4 f) /G?$_$
- v n
LA*
__-s.
m t'
?.~51C g@Kn M rW ff01O t p l(\\ H
\\
' 7'1'?'0014 MI llI !! d d.. llY) d }I!dY lf b 3
3 gvL u
v - -- --
N R C F C R *.t 195 (2-761