05000267/LER-1980-027-03, /03L-0:on 800603 to 11,three Separate Instances of Reactor Operation Took Place W/Inoperable Class 1 Shock Suppressors.Caused by Rotated Reservoir,Low Oil Level Due to Cracked Fitting & Piston Rod Seal Leak

/03L-0:on 800603 to 11,three Separate Instances of Reactor Operation Took Place W/Inoperable Class 1 Shock Suppressors.Caused by Rotated Reservoir,Low Oil Level Due to Cracked Fitting & Piston Rod Seal Leak

ML19318D224
Person / Time
Site:	Fort Saint Vrain
Issue date:	07/01/1980
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19318D219	List: 05000267/LER-1980-027, Forwards LER 80-027/03L-0 05000267/LER-1980-027-03, /03L-0:on 800603 to 11,three Separate Instances of Reactor Operation Took Place W/Inoperable Class 1 Shock Suppressors.Caused by Rotated Reservoir,Low Oil Level Due to Cracked Fitting & Piston Rod Seal Leak
References
LER-80-027-03L, LER-80-27-3L, NUDOCS 8007080215
Download: ML19318D224 (1)

LER-1980-027, /03L-0:on 800603 to 11,three Separate Instances of Reactor Operation Took Place W/Inoperable Class 1 Shock Suppressors.Caused by Rotated Reservoir,Low Oil Level Due to Cracked Fitting & Piston Rod Seal Leak

Event date:
Report date:
2671980027R03 - NRC Website

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LICENSEE EVENT REPORT C7 ' CONTROL BLOCK:

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8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT CATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h l o 121 l During the period from June 3,1980, through June 11, 1980. with the reactor operatinsd ITTTI I at power. three separate instances of reactor coeratien took olace with inocerable l

lo l4 l l class 1 shock suppressors (snubbers). Snubbers removed from service due to 1) rotated IoIsi I reservoir. 2) low oil level due to cracked fittine. and 3) low oil level due to oistoTil lo is l l rod seal leakage. Operation in degraded mode of LCO 4.3.10.

Reportable per l

lo17l l AC 7.5.2(b)2.

Similar occurrence reported in RO 80-04.

No affect on public health o4 I

I o is l I safety.

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33 34 35 36 33 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h lilo] ] 1) Reservoir rotated due to use as stenping platform. Returned to oroner oosition and iiiii l lock nut set.

2) Snubber removed from service due to cracked fitting. Fitting

- 1 Ii12i l repaired and snubber returned to service.

3) Snubber removed from service to reoair I i,i3i l piston tod seal.

Seal replaced during rebuild of snubber cylinder and valve.

Sur-

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i1 14 I l veillance interval adiusted to 124 davs 4-25%.

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% POWER OTHERSTATUS 015 0 Y

OtSCOVERY DESCRIPTION S

L' J 5 I I El@ l 0 l 6 l 2 l@l N/A l

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ACTIVITY CO TENT RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE L'_Jij L zl @D OF RELEASEL1J@l N/A I

IN/A I

7 8 9 to 11 44 45 80 PERSONNEL EXPOSURES NUM8ER TYPE DESCRIPT1CN Ii171 10 10 10 l@lz l@l N/A N

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' PERSON ~El',N2uLS NUMSER DESCRtPTION e

l Lus_j 10 l0 l0 l@l N/A s

7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY Q TYPE CESCRIPTIoM

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7 8 9 10 80 ISSUE

DESCRIPTION

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NAME OF PREP ARER 80070 bog 3