ML18054B420

Forwards Monthly Trend Graph Rept for 1989,consisting of Safety Status Performance Indicators for Hpsi,Auxiliary Feedwater,Lpsi & Svc Water Sys

ML18054B420
Person / Time
Site:	Palisades
Issue date:	01/30/1990
From:	Johnson B CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9002090281
Download: ML18054B420 (4)

Text

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I consumers Power POW ERi Nii MICHIGAN'S PROliRESS General Offices: 1945 West Parnall Road, Jackson,' Ml 49201 * (517) 788-0550 January 30, 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_l8 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 December 31, 1989 period.

Brian D Johnson Staff Licensing Engineer CC Administrator, Region III, USNRC NRC Resident Inspector - Palisades Attachment OCO 190-0011-NL02 9002090281 900130 PDR ADOCK 05000255 R

PDC A CMS' ENERGY COMPANY

OC0190-0011-NL02 ATTACHMENT Consumers Power Company Palisades Plant Docket 50-255 TREND GRAPHS January 30, 1990 2 Pages

HPSI/AFW/EMG AC PWR SAFETY STATUS PERFORMANCE INDICATORS I-z UJ 0 a:

UJ 11..

YEAR-TO-DATE 8

HPSI 7

AFW 6

EMG AC 5

4

.3 3

2 1

0 0

86 87 88 NOTES HPSI/AFW DATA BEGINS IN 1988.

AC DATA FOR 86 IS OCT-DEC.

HPSI/AFW SSPI MEDIAN: 2.2%

EMG AC PWA SSPI MEDIAN: 1.7%

EMG AC PWA IND AVG:

. 018%

HPSI/AFW CALC:

(HRS UNAVAIL/

(HAS CAIT X TRAINS) X 100 AC PWA CALC:

(UNAVAIL HAS)/

(PERIOD HAS X 2 DIG' S) 89 I CO~ENTS 1.60 1.40 1.20 1.00 I-z w CJ a:

0.80 w

a.

0.60 0.40 0.20

- -- HPSI SYSTEM AFW SYSTEM EMG AC PWA JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES 9A

...... ~,.-~.~~,~i

LPSI/CONT SAFETY STATUS SPRAY/SERVICE WATER PERFORMANCE INDICATORS YEAR-TO-DATE B

LPSI 7

6

!z 5

~ 4 CONT SPRAY SERVICE WATER cc

~ 3 2

1 0

B6 B7 BB NOTES LPSI/CONT SPAY/SWS CALC:

(HAS UNAVAIL/HAS CAIT X TRAINS) X 100 COMMENTS 2

B9 t-z UJ LI a:

UJ

0.

SSPI INDICATORS NOT TRACKED PRIOR TO 1989 1.00 0.80 0.60 I'

LPSI YSTEM 1--- CONT PRAY

-- SERV CE WATER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 1989 YEAR TO DATE VALUES I I 1989 MONTHLY VALUES I

gr:g: HIE :8818: Ml8: 8818: ggm: HIS: 8818: a81i: 1818: 8818: 881~: a8 98