ML18054B538
| ML18054B538 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 04/05/1990 |
| From: | Johnson B CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9004180163 | |
| Download: ML18054B538 (6) | |
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consumers Power PDWERIN&
MICHl&AN'S PRO&RESS General Offices: 1945 West Parnall Road, Jackson,'MI 49201 * (517) 788-0550 April 5, 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 February 28, 1990 period.
Brian D Johnson Staff Licensing Engineer CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Attachment OC0490-0001-NL02 A CMS ENERGY COMPANY lfl}o (
/T,{ !
OC0490'-0001-NL02 ATTACHMENT.
Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS April 5, 1990 4 Pages
HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS B
7 6
I :
2 YEAR-TO-DATE 1
0...._-.-1-..__~....__..Uo)ol&....L-.llllWlp......__.~r;;;;J....
86 87 BB 89 NOTES HPSI/AFW DATA BEGINS IN i98B.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFW SSPI MEDIAN: 2.21 EMG AC PWR SSPI MEDIAN: i.71 EMG AC PWR IND AVG:
.Oi81 HPSI/ AFW CALC:
(HRS UNA VAIL/
(HRS CRIT X TRAINS) X iOO AC PWR CALC:
(UNAVAIL HRS)/
(PERIOD HRS X 2 D/6
- S)
COMMENTS 90 z w u a:
w a..
1.60 1.40 1.20 1.00 O.BO 0.60 0.40 0.20 ""'
--EMG AC PWR o.oo...._......---.----.---......---.-------..--_,...---.------...------
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1990 YEAR TO DATE VALUES I I 1990 MONTHLY VALUES I
air AC;a: 11s: 11s: HIB :HIB: HIB: 8818: HE: Hl8: HIB: HIB: HIB: sg 9A
ifi u a:
w
- 11.
LPSI/CONT SAFETY STATUS YEAR-TO-DATE 8
LPSI 7
6 CONT SPRAY SERVICE NATER 5
4 3
2 1
0 86 87 BB NOTES LPSI/CONT SPRY/SHS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 COMMENTS 89
..... z UJ u a:
UJ
- a.
SSPI INDICATORS NOT TRACKED PRIOR TO 1989 10.00 8.00 6.00 4.00 2.00 SPRAY/SERVICE WATER PERFORMANCE INDICATORS.
\\
\\
\\
\\
\\
LPSI SYSTEM 1-- CONT SPRAY
-- SERVICE WATER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1990 YEAR TO DATE VALUES 98
I-z UJ u
0:
UJ Q.
HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS YEAR-TO-DATE.
e 7
6 5
4 3
2 1
0 86 87 88 NOTES HPSI/AFH DATA BEGINS IN 1966.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFH SSPI MEDIAN: 2.2X EMG AC PHA SSPI MEDIAN: 1. 7X EMG AC PHA IND AVG:
.01BX HPSI/AFH CALC:
(HAS UNAVAIL/
(HAS CAIT X TRAINS) X 100 AC PHA CALC:
(UNAVAIL HRS)/
(PERIOD HAS X 2 D/G' S)
COMMENTS 89 1.60 1.40 1.20 1.00 I-z w
0.80 u cc w
- n.
0.60 0.40 0.20 0.00 JAN 9A FEB HPSI SYSTEM 1--* AFW SYSTEM
--- EMG AC PNA MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES mi
l I-z l&J u
a:
l&J IL LPSI/CONT SAFETY STATUS YEAR-TO-DATE 8
LPSI 7
6 CONT SPRAY SERVICE WATER 5
3 2
1 0
86 87 88 NOTES LPSI/CONT SPRY/SHS CALC:
(HAS UNAVAIL/HAS CAIT X TRAINS) X 100 COMMENTS 89 1.00 0.80 t-0.60 z
UJ 0 a:
UJ
- a.
0.40 0.20 SSPI INDICATORS NOT TRACKED PRIOR TO 1989 SPRAY/SERVICE WATER PERFORMANCE INDICATORS LPSI YSTEM 1--- CONT PRAY
-- SEAY CE WATER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 98