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: ML20012C283 ML20012C284 ST-HL-AE-3393, Forwards Suppl 3 to Qualified Display Processing Sys (Qdps) Verification & Validation Process Final Rept & Summary of Qualified Display Processing Sys (Qdps) Recurring Component Failure Data
References
NUDOCS 9003200443
Download: ML20012C284 (3)

Text

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i Attachment II l

ST-UL-AE*3393 j

Fase 1 of 3 i

t i

L

SUMMARY

OF L

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

1

,, 1 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

1 e

?.

<e Attachment II i

St-EL-Ar-3393 Fage 3 et 3 RECURRING QDPS COMPONENT FAILURES 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

2 0*

22 A/D Input 58

>232 DT1742/DT630 j

l 3

2 18 Nr Supp (5,12 V) 60 95.2 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 l

TitC/QDPSD3PO.LTR

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