ML18054B139
| ML18054B139 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 11/29/1989 |
| From: | Johnson B CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 8912050310 | |
| Download: ML18054B139 (4) | |
Text
General Offices: 1945 West Parnall Road, Jackson, Ml 49201 * (517) 788-0550 November 29, 1989 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 October 31, 1989 period.
Brian D Johnson Staff Licensing Engineer CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Reactor Projects Branch 2 Chief, Region III, NRC Attachment
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OC1189-0021-NL02 A OW5 ENE"RGY COMPANY
OC1189-0021-NL02 ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS November 29, 1989 2 Pages
HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS 8
7 6
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86 YEAR-T -DATE 87 88 NOTES HPSI/AFW DATA BEGINS IN 1988.
AC DATA FOR 86 IS OCT-DEC.
HPSI/AFW SSPI MEDIAN: 2.21 EM6 AC PWR SSPI MEDIAN: 1. 71 EM& AC PWR IND AVG:.0181 HPSI/AFW CALC:
(HRS UNAVAIL/
(HRS CRIT X TRAINS) X 100 AC PWR CALC:
(UNAYAIL HRS)/
(PERIOD HRS x 2 Dts*s)
COMMENTS 89 1.60 1.40 1.20 1.00 I-z w 0.80 0 a:
LU Q.
0.60 0.40 0.20 0.00 HPSI SYSTEM i--*
AFW SYSTEM
--EMG AC PWR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 9A
LPSI/CONT SAFETY STATUS SPRAY/SERVICE WATER PERFORMANCE INDICATORS 8
7 6
ffi 5
I :
2 1
YEAR-TO-DATE
~4~SPRAY I SERVICE NATER o..._--~---,-~-'-..----...........
86 87 88 NOTES LPSI/CONT SPRY /SNS CALC:
(HRS UNAVAIL/HRS CRIT X TRAINS) X 100 COMMENTS 89 ffi u
ffi Q.
SSPI INDICATORS NOT TRACKED PRIOR TO 1989 1.00 0.80 0.60 0.40 0.20 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.
l989 MOHTHL y VALUES I
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