ML18057A319
| ML18057A319 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 07/09/1990 |
| From: | Johnson B CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9007120356 | |
| Download: ML18057A319 (6) | |
Text
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consumers Power POW ERIN&
NllCHl&AN'S PRO&RESS General Offices: 212 West Michigan Avenue, Jackson, Ml 49201 * (517) 788-0550 July 9, 1990 Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 DOCKET 50-255 - LICENSE DPR PALISADES PLANT -
MONTHLY TREND GRAPH REPORT By teleconference between Palisades Plant staff and NRC Region III Reactor Projects Branch Chief on July 25, 1989, Consumers Power Company committed to provide selected performance indicator trend graphs for an 18 month period on a monthly basis.
The 18 month period is to cover data from January 1, 1989 through July 31, 1990.
Attached are the trend graphs for the January 1, 1989 through May 31, 1990.
Brian D Johnson Staff Licensing Engineer CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Attachment OC0790-0052-NL04 A CMS" ENERGY COMPANY
OC0790-0052-NL04 ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS July 9, 1990 4 Pages
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HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS YEAR-TO-DATE a
7 6
5 4
3 2
1
.o 86 e1 ea B9 so*
NOTES HPSI/AFW DATA BEGINS IN 1988.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFW SSPI MEDIAN: 2.21 EMB AC PWR SSPI MEDIAN: 1.71 EM6 AC PWR IND AVG:
.0181 HPSI/AFW CALC:
(HRS UNAVAIL/
(HRS CRIT X TRAINS) X 100 AC PWR CALC:
(UNAVAIL HRS)/
(PERIOD HRS x 2 D/6 IS)
COMMENTS
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z UJ u a:
UJ
- a.
1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 - -./
--EMG AC PWR 0.00---..----.-------.r----T----.------r----.------.-----.-----..-
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1990 YEAR TO DATE VALUES I I 1990 MONTHLY VALUES I
AC:a: ;s: ;g: Hla: HID: ~m: ss1s: HIE: HIE: HW: HIS: esm: H 9A J.
ffi u t LPSI/CONT SAFETY STATUS SPRAY/SERVICE WATER PERFORMANCE INDICATORS B
7 6
5 4
3 YEAR-TO-ATE LPSI CONT SPRAY SERVICE WATER 10.00-e.oo-LPSI SYSTEM 1-- CONT SPRAY
-- SERVICE WATER 2
1 I-6.00-0 BS B7 BB NOTES LPSI/CONT SPRY/SNS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 COMMENTS B9 ffi u a:
UJ a..
SSPI INDICATORS NOT TRACKED PRIOR TO 1989
\\
4.00-2.00-
\\
\\
\\
\\.
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- 0. 00 ~~.-*.--__,,.--__,,.-----.,.-----.,--..,--..,--..,-......,.-....... -
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1990 YEAR TO DATE VALUES i I 1990 MONTHL y VALUES i I
~:a: !I~: 118: 118 :Hm: asm: 8818: 8818: HW: gg1W: 8818: HIS: gg 98 I I
HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS YEAR-TO-DATE B
ENG AC
- t-z UJ u
er.
UJ a..
5 4
3 2
1 0
86 87 88 NOTES HPSI/AFW DATA BEGINS IN 1988.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFW SSPI MEDIAN:
2.2~
1.7~
EMG AC PWA IND AVG:
.018~
HPSI/AFW CALC:
(HAS UNAVAIL/
(HAS CAIT X TRAINS) X 100 AC PWA CALC:
(UHAVAIL HRS) I (PERIOD HAS X 2 DIG' SI COMMENTS 89 1.60 1.40 1.20 1.00 t-z w
u 0.BO cc w
Q.
0.60 0.40 0.20 0.00 JAN FEB 9A HPSI SYSTEM 1--- AFW SYSTEM
--- EMG AC PNR MAR APR MAY JUN JUL. AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES
' - s
.~
1--z UJ u a:
UJ IL LPSI/CONT SAFETY STATUS YEAR-TO-DATE B
LPSI 7
CONT SPRAY
. 6 SERVICE NATER 5
4 3
2 1
- O 86 B7 BB NOTES LPSl/CONT SPRY/SWS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) l< 100 COMMENTS B9 I-z UJ u
a:
UJ 0..
SSPI INDICATORS NOT TRACKED PRIOR TO 1989 1.00 0.80 0.60 0.40 SPRAY/SERVICE WATER PERFORMANCE INDICATORS LPSI YSTEM CONT PRAY SERV CE WATER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 98 e
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