ML20012C284

Summary of Qualified Display Processing Sys (Qdps) Recurring Component Failure Data.

ML20012C284
Person / Time
Site:	South Texas
Issue date:	03/31/1990
From:	HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20012C282	List: ML20012C281 ML20012C283 ML20012C284
References
NUDOCS 9003200443
Download: ML20012C284 (3)

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, Attachment II l ST-UL-AE*3393 j Fase 1 of 3 i

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SUMMARY

OF  !

QUALIFIED DISPLAY PROCESSING SYSTEM  !

4 (QDPS)  !

RECURRING COMPONENT FAILURE l

DATA 1

FOR THE SOUTH TEXAS PROJECT UNITS 1 AND 2 .

MARCH 1990 9003YO$44b YCIO312 -

PDR ADOCK 05000498 P PDC i

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Attachment 11 ST EL AE 3393 Fase 2 of 3 1 RECURRING QDPS COMPONENT FAILURES STP UNIT 1 i P

AUGUST 1988 -- FEBRUARY 1990 Murnber Number Expected Actual of Used in Component MTEF KtBF 1123 Failures & Description IK !!rt) (K fire) 1 8 34 Datalink Board 57 65.2 2D32406G01 2 2 22 A/D Input 58 230 DT1742/DT630 3 2 18 Pwr Supp (5, 12 V) 60 138 RT301 3 4 0e 16 IILVI N/A >245 2343D97Gxx 5 0e 18 iSBC-8605 17.7 >275 2D332621122 ,

6 3 8 Plasma Disp ilVPS 25 40.9 5352C84G01 7 2 25 Commun Controller 10.5 191.7 iSBC-544 8 0e 11 Pwr Supp (+15 V) 60 >168 RS15N21 3 HOTES:- N/A -- data not available 0 - listed for consistency with previous report although there were no additional failstes 9 -- listed for consistency with other Unit although there were no failuren to report THC/QDPS0390.LTR

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l Attachment II i St-EL-Ar-3393 Fage 3 et 3 RECURRING QDPS COMPONENT FAILURES i l

STP UNIT 2 DECEMBER 16, 1988 -- FEBRUARY 1990 numt. Numter expected Actuet of Used in Component HfBF HIBF 1133 Failurea f.r11.gg) Descrirtion IK !!rs) (K firs) 1 6 34 Datalink Board 57 60 2D32406G01 i l

2 0* 22 A/D Input 58 >232 DT1742/DT630 j l

3 2 18 Nr Supp (5,12 V) 60 95.2 l RT301 3 4 2 16 HLVI N/A 84,6 2343D97Cxx

! 5 1 18 iSBC 8605 17.7 190.5 l 2D33262H22 ,

6 4 8 Plasma Disp HVPS 25 21.2 5352C84G01 7 0e 25 Commun controller 10.5 >264 iSBC-544 l

8 2 11 Nr Supp (+15 V) 60 58.2 RS15N21 3 l NOTES: N/A -- data not available 0 - listed for consistency with previous report although there were no additional failures v -- Listed for consistency with other Unit although there were no failures to report TitC/QDPSD3PO.LTR l

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