ML18057A756
| ML18057A756 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 02/19/1991 |
| From: | Slade G CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9102270248 | |
| Download: ML18057A756 (6) | |
Text
consumers Power POW ERIN&
M.ICHl&AN'S PRD&RESS Palisades Nuclear Plant:
27780 Blue Star Memorial Highway, Covert, Ml 49043 February 19, 1991 Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 DOCKET 50-255 - LICENSE DPR PALISADES PLANT -
TREND GRAPH REPORT GB Slade General Manager By teleconference between members of the Palisades Plant staff and the 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 was to cover data from January 1, 1989 through July 31, 1990.
Attached are the trend graphs for January 1, 1989 through December 31, 1990 which include trend graphs for the committed period and an additional 5 months.
bWttMi) JJv Gerald B Slade /1ri.
General Manager CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Attachment A CMS' ENERGY COMPANY 11001
ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS February 19, 1991 4 Pages
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HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS VEAR-TD-DATE 8
HPSI 7
AFN 6
EMG AC 5
.4 3
3 2
0 BS B7 BB B9 NOTES HPSI/AFH DATA BEGINS IN 1988.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFH SSPI MEDIAN: 2.2%
EMG AC PHR IND AVG:
.018%
HPSI/AFW CALC:
(HRS UNAVAIL/
(HRS CRIT X TRAINS) X 100 AC PWR CALC:
(UNAVAIL HRS)/
(PERIOD HRS X 2 D/G' SI COMMENTS 90 1.60 1..40 1.20 1.00 I-z UJ u a:
0.80 UJ a..
0.60 0..40 0.20 0.00 HPSI SYSTEM AFH SYSTEM EMG AC PHR
- -./
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1990 YEAR TD DATE VALUES 9A
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SAFETY YEAR-TO-DATE B
HPSI 7
AFH HPSI/AFW/EMG AC PWR STATUS PERFORMANCE INDICATORS
- 1. 60 HPSI SYSTEM
--- AFW SYSTEM 6
EMG AC 1.40
4 3
3 3
2 1
0 BB B7 BB B9 ND TES HPSI/AFH DATA BEGINS IN 1988.
AC DATA FDR 86 IS OCT-DEC.
HPSI/AFH SSPI MEDIAN: 2.2%
. 018%
HPSI/AFH CALC:
(HRS UNAVAIL/
(HRS CRIT X TRAINS) X 100 AC PWR CALC:
(UNAVAIL HRSl /
(PERIOD HRS X 2 D/G' Sl COMMENTS 1.20
- 1. 00 I-z UJ u
0.80 90 a:
UJ (L
0.60 0.40 D.20 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TD DATE VALUES 1989 MONTHLY VALUES 9A
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LPSI/CONT SAFETY STATUS SPRAY/SERVICE WATER PERFORMANCE INDICATORS B
7 6
~ 5 w
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~ 3 2
1 YEAR-TO-DATE LPSI CONT SPRAY SERVICE NATER Q_,_-,-----,-----..----+'---'-"~-'-
BB B7 BB B9 NOTES LPSI/CONT SPRV/SWS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 COMMENTS 90 I-z w
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SSPI INDICATORS NOT TRACKED PRIOR TO 1989 10.00 -
8.00 -
6.00 -
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2.DO -
0.00
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I I
JAN FEB 98 I
MAR I
I I
I APR MAY JUN JUL LPSI SYSTEM 1--- CONT SPRAY
-- SERVI CE NATER I
I I
I I
AUG SEP OCT NOV DEC 1990 YEAR TO DATE VALUES
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B 7
6 5
4 3
2 1
0 BB LPSI/CONT SAFETY STATUS YEAR-TO-DATE 10.00
~LPSI
~CONT SPRAY c:::=::::JSERVICE WATER 8.00 I-6.00 z
0 0 w
u B7 BB B9 90 a:
w 0...
4.00 NOTES 2.00 SPRAY/SERVICE WATER PERFORMANCE INDICATORS LPSI SYSTEM CONT SPRAY SERVICE WATER LPSI/CONT SPRY/SWS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 o.oo...L__. __,.... __...., __ _.,_...... __
,....~,....~llO'iiii.....,--....,.---...--..,__
COMMENTS SSPI INDICATORS NOT TRACKED PRIOR TO 1989 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 98