ML18054B372
| ML18054B372 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 01/03/1990 |
| From: | Johnson B CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9001190336 | |
| Download: ML18054B372 (4) | |
Text
consumers Power l'DWERINli MICHlliAN'S PROGRESS General Offices: 1945 West Parnell Road, Jackson,' Ml 49201 * (517) 788-0550 January 3, 1990 Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 DOCKET 50-255 - LICENSE DPR-20 ~ 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 November 30, 1989 period.
Brian D Johnson Staff Licensing Engineer CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Attachment
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OC0190-0243-NL04 ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS January 3, 1990 2 Pages
HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS B
7 6
i :
~ 3 2
YEAR-TO-DATE 1
Q-L-~---l-~..-L-L...,lj~~---118-~
B6 B7 BB NOTES HPSl/AFW DATA BE6INS IN 1988.
AC DATA FOR 86 IS OCT-DEC.
HPSl/AFW SSPI MEDIAN: 2.21 EMS AC PWR SSPI MEDIAN: 1. 71 EMG AC PWR IND AY6:
.0181 HPSI/AFW CALC:
(HRS UNAYAIL/
(~ CRIT X TRAINS) X 100 AC PWR CALC:
(UNAYAIL HRS)/
(PERIOD HRS X 2 D/6 'S)
COMMENTS B9 1.60
--- HPSI SYSTEM AFW SYSTEM 1.40 EMG AC PWR 1.20 1.00 t-z UJ 0.80 u a:
UJ Q.
0.60 0.40 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 9A
~
ffi IL LPSI/CONT SAFETY STATUS YEAR-TO-DATE a
LPSI 7
6 CONT SPRAY SERVICE NATER 5
4 3
2 1
0 86 87 88 NOTES LPSI/CONT SPRY/SNS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 89 1.00 0.80 0.60 z
UJ 0 a:
UJ
- a.
0.40 0.20 SPRAY/SERVICE WATER PERFORMANCE INDICATORS LPSI SYSTEM 1-- CONT SPRAY
-- SERVICE WATER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES I I 1989 MONTHL y VALUES I
iir8:Hm:Hl8:Hi:Hl:HI :il8:Hl8:Hll :Hm :HIS:HI COMMENTS SSPI INDICATORS NOT TRACKED PRIOR TO 1989 98