ML19319A590
| ML19319A590 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 11/30/1978 |
| From: | Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19319A589 | List: |
| References | |
| NUDOCS 7812200197 | |
| Download: ML19319A590 (6) | |
Text
.
~
O AVERAGE DAILY UNIT POWER LE9" 50-312 DOCKET NO.
UNIT Rancho Seco Unit 1 DATE 78-11-30 R. W. Colombo COMPLETED BY TELEPl!ONE (916) 452-3211 November MONTH DAY AVERAGE til,
'ER LEVEL DAY AVERAGE Al OWER LEVEL I
896 0
37 0
l 2
80 ti ~
gg 1
3 891 19 0-4 890 0
20 i
5 878 0
23
- 6.
865 0
22 7
846 l
. 23 838 0
g 24
~
836 0
9 5
843 10,
0 845 0
.II 27 822 o
12 g
13 856 0
29 772 o
g4 -
30
'O g$.
31 l
16 0
INSBUCTIONS j
f est sy in the reporting m inth. CUmpute to j
the neare t hbl ga (9/771 wizzootq7 l
1 e..
UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO... 50-312 s.
UNIT NAME. #-hn hen t'a it l-I) ATE Ta 11__in E
. November COMPLETEllitY. R. W.
Colombo
. REP' ORT MONTil TELEPIIONE. (916) 452-3211 "k
.$ ?
3
.Yi Licensee E,t, h%
Cause & Corecctive 4',
DJte Q
3$
N 5$
. Eve.it u7 E
yS"
,gui.,,, si, 6
f5 jgg Report #
. St e Psevent Recurrence 6
.)
21 78-11-14 S
384.7 C
1 N/A N/A N/A 2nd Refueling Outage commenced-November 14 0 2320 hrs.
4 s
l 2'
3 4
F: Forced Reason:
Method:
Exhibit G Instructions S:- Scheduled A liiluipment Failine(Explain)
- 1. Manual for Preparation of Data Il Maintenance of Test 2 Manual Scram.
Entry Sheets for Liecusec
. C.itetucting
- 3. Automatic Scram.
Event Report (1.110 Fife (NUREG-D ltestolalony Restriction 4 Oilier (Explain) 016l) 1: Opesator T :sining & Ucense Examination F Ailminiserative 5
G Ogerational I.o ros (1:xplain) 110:hcr iExpl.iln)
Exhibit I Same Source (9/71)
, '. ~
REGULATO9Y INFORM ATION DISTRIBilTIO4 SYSTEM ( 91 DS )
. ACCESSION NBR 7812200196
.00C.DATE: 78/12/12
'10TA RI 7_ED: No 00C.<ET d
'FACIL'50-312-RANCHO SECO. S ACR AMENTO "tlNICIPAL UTILITY DISTRICT 05000312 AUTH. NAVE-
.. AUTHOR AFFI LI ATION RODR IGU EZ. R.J.
SACRAuENTO TJN UTIL DIST RECI P. NAM E RFCIPIENT AFFILIATION o
0FFICE OF INSPECTION & ENFORCEMENT
SUBJECT:
Forwards Venthlv Oper Reo'. for Nov'l979.
DISTRIRUTION CODE: A008S1 COPIES RFCEIVED LTR __/ ENCL I SIZE
//6
~'
TITLE: AN'lUAL. SE'41-A NNUAL & MONTHLY OPERATING REPORTS (OL STAG NOTES _.
RECIPIENT COPIES RECIPIENT COPIES ID CODE /NAME LTTR ENCL I D CODE /NA.uE LTTR ENCL ACTION:
05 SC cad # y 6
6 I NTERNAL: 'Ol M i
1 02 NRC POR I
I 11 1s e 2
2 Il HANAUER I
1 1
14 MPA 2
2 i6 DI R DDR 1
1 17.AD SYS/PROJ l
I 18 ENGR BR 1
1 19 REAC SAFT BR 1
1 20 PLANT SYS BR I
I
)
21 EEB 1
1 22 CORE PERF BR 1
1 23 EFFL TR SYS I
I
)
E XTERNA L: 03 LPDR 2
2 04 NSIC 1
1 24 NATL LAB I
1 25 BROOKHAVEN 1
1 26 ACRS 15 15
)
h e# O h
f
)
7Binoolff v
_3 3
1
'DEC 21 gyg TOTAL lNUM BER - 0F _COPI ES : R EQU IRED: - LTTR -
41 ENCL 41
l REFUELING INFORMATION REQUEST
- i j
1.
Name of Facility - Rancho Seco Unit 1 2.
Scheduled date for next refueling shutdown ~ March 1980.
l 3.
Scheduled date for restart following refueling - May 1980, i
l 4.
Technical Specification change or other license amendment required -
l.
a.)
Change to Rod Index vs. Power Level Curve (TS 3.5.2) l l
b.)
Change to Core Imbalance vs. Power Level Curve (TS 3.5.2) ll c.)
Tilt Limits (TS 3.5.2) d.)
Safety Equipment Testing (TS 3.3.3) 6 5.
Scheduled date(s) for submitting proposed licensing action - January 1980.
6.
Important licensing considerations associated with refueling - None 7.
Number of fuel assemblies a.)
In the core - 177 b.)
in the Spent Fuel Pool - 112 spent.
8.
Present licensed spent fuel capacity - 579.
9.
Projected date of the last refueling that can be discharged to the Spent Fuel Pori - 1987 4
.:-* r(
3 4
c r
J,
7 am
.. s -
e e,es.
- o.
- -.'_e
,_rt,w r-e
-t J
s u'x.n -'
,Y
~ *'
d-s s
+
_ m,.;.
_g.,
M
SUMMARY
.0FICHANCES MADE IN ACCORDANCE WITH 10 CFR 50.59(b) e
- 11) -.
Insta11e'd' radio receiverL foricomunication with the. County
, ~
y ',:
~ Office.of; Emergency Coordination.
n g.
.y' l
s 4
, t L
x, g
P q
l l
')
I I
o 2
- l v
N.
i T
/
e S
4
__ t 4
t i
a 5
e
' ?
P O
a-I
/
- i
,. l a
I
- l j
N-s s
- 1 1
'l s
2
.rs.
A
~
s _
5 e
.,.f_
e d
.r f
1' y
y
_ +
4 T
T
^l.,'
???
'm
^
~
g;c;
,f '
,.c':,
u
'[_"'
j se es
- * ^
s
.E..
- . ['[ #
s'
-.j.,.
.c h '-
'C
- W,?
f ' '4 ' ~ [
t
-y,..-
c if ;'
,3 W-:
G.g
'. 1
-l
- 4. " s
, c
,;. N
4 -.
y M - y...
r
.,, 'n 4
c;q 9 gy
",I G
"A=
fN t
. l, $l ~ ' y eg[,
'.-l;.s Of
?,'~ '.';f'yk' k v YgQ l
., - fy,.
c.
.c 1u
%M ' ';- T^
t.- 2 n '- @, ?.,4 -.w { - <:=..,
~)..
t
+
v t
NARRATIVE
SUMMARY
~0F PLANT OPERATIONS Date-11-1 Plant operating at 100% full power.
11-4
~Placed reactor control in " manual" to facilitate plant coastdown.
~
11-5' Reactor operating at approximately 98% fu11' power.
11-6 Reactor operating at approximately 97% full power.
11-7 Reactor operating at'approximately 96% full' power.
11 Reactor operating'at approximately 95% full power. Completed SP 208.02, Exercising Centrol Rod Drives.
11-9
' Continued coastdown operation, Reactor at N94% full power.
11-13 Received. feed. pump trip, placed reactor control in AUTO to allow runback. -Reactor ran back to 60% power. Power increased to 92% and reactor control was placed back in m'anual.to continue coastdown.
11-14 (2201)
Started plant shutdown.
(2322)-
Opened OCB's.
11 !
(0235)-
Reactor shutdown ~for refueling outage.
11 Commenced refueling operations PERSONNEL CHANCES REQUIRING REPORTING
' No personnel changes that require reporting in accordance with Technical Specifications Figure 6.9-2 were made in November, 1978.
MAJOR ITEMS OF SAFETY-RELATED MAINTENANCE
- 1)
Repaised nine.(9) Hydraulic Snubbers which failed lockup testing-required'per-T.S. 4.14.4 (LER 78-15).
!2),
) Replaced seals-in 2 Hydraulic Snubbers which failed visual oil
-level inspection per T.S. 4.14.1 (LER.78-17).
- r
- x..-
U
- g. ;
k f,
' * ~
~ C 7
OPERATING DATA REPORT DOCKETNO. 50-312 DATE -78 ti_'n
- A CO3!PLETED BY R. W.
Colombo TELEPHONE NA As7-3211 OPERATING STATUS ~
m Notes
,1. Unit Name:
. Rancho Seco Unit 1 Coimnenced
- 2. Reporting Period:
November 1978 Refueling Shutdown
- 3. Licensed Thermal Power (Ali.'t):
2772 Novetnber 14, 1978
- 4. Nameplate Rating f Gross alwep:
.963-
@ 2320 Hrs.
~ 5. Design Electrical Rating ihet SIWel: 918
- 6. Eximum Dependable Capacity (Gross 31We):
917 i 7. Maximum Dependable Capacity (Net 3!We):
873
- 8. If Changes Occur in Capacity Rating (Irems Number 3 Through 7) Since Last Report. Give Reasons:
N/A
- 9. Power Lesel To Which Restr!cted. If Any (Net SIWE):
None
- tE
.10.' Reasons For Restri,ctions.If Any:
N/A
(
e e
s
~
1 e,
This 3fonth Yr to-Date
' Cumula'tisc 1
II. Hours in Reporting Period 770 R 01/i 11.751 i!
- 12. Number Of liours Reactor Was Critical 338.6 7.003.3 18.779.5
)
- 13. Reactor f:esene Shutdown Hours 0
0 2,417.4-
. 14. Hours Generator on-Line -
335.3 6,801.6 17,915.1
- 13. Unit Resene Shutdown Hours 0-0 10.8
~
- 16. Cross Thernal Energy Generated f alWH) 891,357 15,355,176 44,492,899-
- 17. Gross Electrical Energy Generated (5thH) 296,338 5,105,539-15,044,-789
' 18. Net Electrien! Energy Generated (MWH) 279.530 4.787.540 14.198.749
- 19. Unit Service Factor 46.6 84.9 56.4
- 20. Unit Assibbility Facto'r 46.6 84.9 56.5
- 21. Unit Capacity Factor ICsing SIDC Nett '
44.5
-68.4 51.2
- 22. Unit Capacity Factor iUsing DER Net) 6 7
- 23. Unit Forced Outage Rate ~
69 1 48.7 0
8.8 38.8
- 24. Shutdowns Scheduled Oser Nest 6 Stonths (Type. Date.and Duration of Each t Maintenance shutdown,' Februa'rv '15) approxinately 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
- 25. If Shut Down At End Of Rep 6rt Period. Estimated Date of Startup: December 23, 1978 U
- 26. Units in Test Status t Prior to Commercial Operationi:
Forecast Achieved INITIAL CRITICAllTY N/A N/A a
INITIAL ELECTRICITY N/A N/A COm1ERCIIL OPERATION -
.N/A-N/A F.
l.
. (0/77) -
3 4
- Q
~
s
(
L._^.
r
+
-.. _ _ _..