ML19340B590

LER 80-030/03L-0:on 801008,diesel Generator D2 Tripped on High Crankcase Pressure When Eductor Hose Failed.Caused by Burst Eductor Hose.Hose Replaced on Both Diesel Engines

ML19340B590
Person / Time
Site:	Prairie Island
Issue date:	11/07/1980
From:	Hunstad A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19340B586	List: ML19340B585 ML19340B590
References
LER-80-030-03L, LER-80-30-3L, NUDOCS 8011110341
Download: ML19340B590 (1)

Text

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LICENSEE EVENT REPORT CONTROL BLOCK: l 1

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(PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION)

, r E] 8I 9n ' n LICENSEEi e 11CODE in 12 l@l 0 lo I- 101010101 14 15 LICENSE NUMBER 01 -101025l@l4 l1LICENSE 2t>

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LON'T BL1J ',  %?% lL l@l 0 l s l 0 l 010 l3 l0 68l6 l@l1 69 10 In la la ln @l ,l3REPORT EVENT DATE 74 7b

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7 8 60 61 DOCKET NUM8gn

, EVENT OESCRIPTION AND PROB ABLE CONSEQUENCES h 10121 l During surveillance test. D2 Diesel Generator trinned on hich I

o ;3; g crankcase pressure when the eductor hose failed. (This trip is l

o ;,; ; bypassed when an SI signal is present.) Not repetitive. No l

o ;3; l effect On public health Or safety since redundant equiptient was l lo is l l operable. Tech Spec 3.7.A.5 applies. l 10171l I I

I 0181 I 80 7 8 9 DE CODE S BC E COMPONENT CODE SUSCddE S E

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,_ SE QUENTI AL OCCUR R E NCE REPORT REvtSION ggn EVENT YE AR REPORT NO. CODE TYPE NO.

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en 42 43 s4 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS h lt1oll Eductor hose burst. Hose was replaced. Remainine hoses On i 11 11 1 i both diesel engines were inspected. Eductor system hoses on I gl on both diesel engines have been replaced. I 11 131 l I l i 141 l l 7 8 9 80

$A 5  % POvvER OTHER STATUS ISCOV Ftv DISCOVERY DESCRIPTION l l I i l 5 l l El@ l1 l 0 l 0 l@l NA l B l@l Surveillance Test ACTivlTY CO TE!JT RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE l1 l c l y @D OF RELEASE NA l Zl@l l [__NA l 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUM8ER TYPE DESCRIPTION 11 l 71 ] 0 l 0 l 0 l@l Z l@l NA l PE RSONNE L INJURIES NUMBE R DESCRIPTION ia 8 9 l0l0l0l@l 11 12 NA 80 l

LOSS OF OR DAMAGE TO F ACILITY TYPE DE SCRIPTION NA l

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7 8 9 l Z lhl10 80 PUBLICITY NRC USE ONLY

• ISSUED DESCRIPTION g l N lhl NA l lllllllllll!l*;

y 8 9 10 68 69 80 E 801111u'@o,,,,,,,,, A. A. nunstad ,gose; 612-388-4767 o