ML20038B770

LER 81-049/03L-0:on 811112,during Normal Operation,Feedwater Hydraulic Snubber 29-HS-6 Taken Out of Svc for Preventative Maint Because of Small Oil Leak.Cause Not Stated.Snubber Rebuilt & Returned to Svc

ML20038B770
Person / Time
Site:	Nine Mile Point
Issue date:	11/24/1981
From:	Mclaughlin K NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20038B765	List: ML20038B764 ML20038B770
References
LER-81-049-03L, LER-81-49-3L, NUDOCS 8112090089
Download: ML20038B770 (1)

Text

NRC FORM 366 U. S. NUCLEAR ItEGULATdRY COMMISSION (7 775 4 LICENSEE EVENT REPORT CONTROL BLOCK: l 1

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(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 10111 7 8 9 l NI Y I N l M lP l1 l@l0l0l-l0I0l0l0l0l-l0l0lh[4l1l111l1 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE JOlh!

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%" "C I60 L l@lo 61 I 3101010121210 DOCKET NUMBER 68 l@l69 i l iEVENT I i 12 DATE l 8 l 1 l@li l iREPORT 74 75 19 lDATEa l a li80!@

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 L Durina normal operation Feedwater Hydraulic snubbor 29-n u was taken out of service I yo;3i g for preventative maintenance because of a small cil leak. This is reportable under I

g 54; ; Tech. Spec. 3.6.4a which requires all safety related snubbers to be operable. This l

, yo g ; event had minimal safety consequences. l lO l6 l l ,

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i O Fal I 80 l 7 8 9 C DE CODE SU8C E COMPONENT CODE SUSC DE SU E LOj 9J 7 8 l cl HI@ W@ W@ l SI ul Pl Ol Rl Tlh Wh d h 9 10 11 12 13 1H 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION l

LER _EVENTYEAR REPORT NO. CODE TYPE NO.

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42 lL lh lIl2l0l7lh 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 l i l 0 l l Hydraulic Snubber 29-HS-6 was rebuilt by installine a new oil seal kit. The I i, i,;g snubber was tested with satisfactory results and put into service within 28 hours3.240741e-4 days <br />0.00778 hours <br />4.62963e-5 weeks <br />1.0654e-5 months <br />. I l

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l i l 41 1 7 8 9 80 ST S  % POWER OTHER STATUS OtS O RY DISCOVERY DESCRIPTION LLLJ bj@ l ol 9191@l NA l l lhl Inservice Inspection l ACTIVITY CO TENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE

[L[6_j [_?j h [_Zj @ ! NA l l NA 80 7 8 9 ._4 10.. - 11 44 45 PERSONNEL FXPOSURES NUMBER .m ,la'E DESCRIPTION I

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LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION 7 H 9 h 10 gg pg 2090089 e11130 NA 80 g ADOCK 05000220 NRC USE ONLY ,

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@DESCR6PTION h PDR,3 l 68 69 llllllllllllly 80 S NAME OF PREPARER PHONE:

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