05000255/LER-1980-018, Licensee Event Report 80-018 Regarding Oil Level in Snubber No. 2 Found to Be Less than Zero During Routine Testing of Hydraulic Snubbers

Licensee Event Report 80-018 Regarding Oil Level in Snubber No. 2 Found to Be Less than Zero During Routine Testing of Hydraulic Snubbers

ML18347B207
Person / Time
Site:	Palisades
Issue date:	06/19/1980
From:	Huston R Consumers Power Co
To:	James Keppler NRC/IE, NRC/RGN-III
References
LER 80-018
Download: ML18347B207 (2)

LER-1980-018, Licensee Event Report 80-018 Regarding Oil Level in Snubber No. 2 Found to Be Less than Zero During Routine Testing of Hydraulic Snubbers

Event date:
Report date:
2551980018R00 - NRC Website

text

consumers Power company General Offices: 212 West Michigan Ave.nue, Jackson, Michigan 49201

• Area Code 517 788-0550 June 19, 1980 Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - LICENSEEE EVENT REPORT 80-018 -

SNUBBER FAILURE On the reverse side is Licensee Event Report 80-018 which is reportable under Technical Specification 6.9.2.B.2.

Rog Senior Licensing Engineer CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector - Palisades

JUN 2 3 1880

PALISATIES PLANT NRC FORM 366 (7*771 U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I I G)

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

[£:EJ 7

B I Ml IIPI AIL 111010 I 01-p 10 10 I 010 1-10101014 11111111101 I 10 9

LICENSEE CODE 14

~5 LICENSE NUMBER 25 26 LICENSE TYPE

30.

57 CAT 58 CON'T ITiiJ 7

B

~~~~~ L..!:JG) I o I 5 J o I o Io I 2 I 51 51(?)1 o I 5 12 12 I 8 I o KV I o I 61 1 19 I 8 I o I G) 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE BO EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

I During routine testing of hydraulic snubbers, the oil level in snubber-

-... [ill]

~

I No. 2 was found to be less than zero, and the snubber was declared

~

inoperable.

Event reportable per T.S. 6.9.2.B.2 and 3.20.

See LER

~

I 80-14 thru 80-16 for similar occurrences.

SYSTEr-...-.

CODE I H1B I@

9 10 Q

LEF.IRO CVENT YEAR v

REPORT I 8 I 0 I NUMBER 21 22

CAUSE

CAUSE COMP.

CODE SUBCODE COMPONENT CODE SUBCDDE

~@) L1LJ@ Is I u IP Jo IR I Tl@ QLl@

11 12 13 16 19 SEQUENTIAL OCCUR REN CE REPORT REPORT NO.

CODE TYPE I I 10 111 81 1,..,...1 Io 13 I Li 23 24 26 27 28 29 30 VALVE SUB CODE Ll.J@

20 l.=l 31 REVISION ND.

LQJ 32 80 ACTION FUTURE TAKEN ACTI0'-1 EFFECT SHUTDDWt<

r::;::;.,

ATTACHMENT NPRD-<

ON PLANT METHOD HOURS ~ SUBMITTED FORM,UB.

PRIME COMP.

SUPPLIER COMPONENT MANUFACTURER l.IJ@l.2.J@) W@ W I o I 01 o I o I LIU@ Lll§ 33 3*

35 36 3 7 40 41 42 CAUSE DESCRIPTION AND CORR EC rive ACTIONS @

~@)

43 IB 1211 10 '

47 [II§] 1The cause of fluid leakage is apparent seal degradation.

The snubber o::ID jwill be disassembled to confirm the cause.

ITEl 1

e 80 F,_C1L1-:-Y f:jQ\\

STATUS

'i. POWER OTHER STATUS ~

GE l.£l@ I b I 0 I 01@..... I _N_A ____

B 9

10 12 13 ACTIVITY C:JNTENT

(.;.;\\

RELEASED OF RELEASE AMONUl'jT OF ACTIVITY~

8IJ ~@) ~@.._I ___

A ____

a 9

10 11 METHOD OF r::;::;.,

DISCOVERY DISCOVERY DESCRIPTION '2Y

~'2J>~I

~S_u_rv~_e_i_l_l_a_n_c_e~T_e_s_t~~~~~~~~--'

45 46 80 NA LOCATIOt< OF RELEASE @

45 BO PERSONNEL EXPOSURES

(.;;;\\

NUMBEP.

(.;::;\\TYPE

DESCRIPTION

DJ2J I 0 I 01 0 '~@.___NA 7

B 9

11 12 13 80 PERSONNEL INJURIES Q

NUMBER DESCRIPTION~

[2JZ] I 01 OIOl@)L-___

N_A ___________ ~----------~

7 B

9 11 12 ao LOSS Q< OR DAMAGE TO FACILITY 0 TYPE

DESCRIPTION

~

GTIJ U_j@

NA 7

B 9

10 so PUBLICITY r,;-..

NRC USE ONLY ISSUEDQ DESCRIPTION~

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LN..16......._ _____ _...N=----------------~ II II I I I I I I I I I 8

9 10 68 65 BO