ML20099G177

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Part 21 Rept 24033:on 920629,thin Stainless Steel Blanket Found in Train B DG Gear Case Lube Oil Supply Line.Blank Will Be Removed & Engine Jacket Water Pump & Cam Shaft Gear Outboard Supports Will Be Inspected for Distortion
ML20099G177
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 08/12/1992
From:
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Harold J
NRC
References
REF-PT21-92 24033, NUDOCS 9208140141
Download: ML20099G177 (1)


Text

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AffM

.:_r_______________________________.

c+JPOWER R2 ACTOR l

l EVENT NUMBER:

24033 l

__________________________________+

+_______________________+

4__________________________________________.___..+_____________________________+

FACILITY: COMANCHE PEAK REGION:

4 NOTIFICATION DATE: 08/12/92 UNIT:

( ) (2)-[ ]

STATE: TX NOTIFICATION TIME: 15:26-(ET)

RX TYPE:'[1] W-4-LP,[2] W-4-LP EVki1T DATE:

08/12/92

+_______..__._____________._______-------,--------+ EVENT TIME:

00:00(CDT)

NRC NOTIFIED BY:

lLAST UPDATE DATE:

08/12/92 HQ OPS OFFICER:

JEFF HAROLD

+-----------------------------+

+------------------------------------------------+

NOTIFICAT10NS l

EMEFGENCY CLASS: NOT APPLICABLE

+-----------------------------+

10 CFR SECTION:

GCON 50.5E (c) (1)

CONSTRUCT DEFICIENCY CCCC 21.21 UNSPECIFIED PARAGRAPH C

l

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l UNIT l SCRAM CODE lRX CRIT lINIT_PWRl INIT RX MODE lCURR PWRl CURR RX MODE l

+ ____+ _________+-______+________+_________________+________+-________________+

'2 N

N O

UNDER CONSTRUCT 0

UNDER CONSTRUCT

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EVENT TEXT

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A FACSIMILE,- LICENSEE REPORT #TSL-92116, WAS RECEIVED FROM TEXAS UTILITIES EL2CTRIC DOCKET #50-446,"ON JUNE 29, 1992, A THIN STAINLESS STEEL BLANK WAS FOUND IN THE UNIT 2 TRAIN "B" DIESEL GENERATOR GEAR CASE LUBE OIL SUPPLY LINE.

THE ENGINE WAS RUN IN THIS CONDITION FOR A TOTAL OF APPROXIMATELY 82 MINUTES AT VARIOUS RPMs AND LOAD CONDITIONS.

THE BLANK WILL BE REMOVED.

THE ENGINE JACKET WATER PUMP, CAM SHAFT GEAR OUTBOARD SUPPORTS, OVERSPEED GOVERNOR DRIVE,- _OVERSPEED GOVERNOR, AND IDLER GEAR BUSHTMG ASSEMBLY WILL BE INSPECTED FOR DISTORTION, DISCOLORATION, AND DAMAGE, COMPONENTS WILL BE REPLACED AS-NECESSARY.

kOOT CAUSE AMD PREVENTATIVE ACTION WILL BE

+_______.____"_______________________________________

DETERMINED.

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