05000219/LER-1980-045-03, /03L-0:on 801002,core Spray Sys 1 Was Removed from Svc to Repair Leaking Vent Line Off Suction of Core Spray Pump NZ01C.Caused by Crack in 1/4-inch Copper Nipple.Nipple Removed & Tee Was Plugged

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/03L-0:on 801002,core Spray Sys 1 Was Removed from Svc to Repair Leaking Vent Line Off Suction of Core Spray Pump NZ01C.Caused by Crack in 1/4-inch Copper Nipple.Nipple Removed & Tee Was Plugged
ML19338G635
Person / Time
Site: Oyster Creek
Issue date: 10/21/1980
From: Gasbarro D
JERSEY CENTRAL POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19338G634 List:
References
LER-80-045-03L, LER-80-45-3L, NUDOCS 8010310421
Download: ML19338G635 (1)


LER-1980-045, /03L-0:on 801002,core Spray Sys 1 Was Removed from Svc to Repair Leaking Vent Line Off Suction of Core Spray Pump NZ01C.Caused by Crack in 1/4-inch Copper Nipple.Nipple Removed & Tee Was Plugged
Event date:
Report date:
2191980045R03 - NRC Website

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CRC FORM 364 U. S. NUCLEAR REIULATF.Y COMMISSION LICENSEE EVENT REPORT

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8 80 81 oOCKET NUM8Em 88 89 EVENT oATE 74 75 REPORT oATE 80 EVENf DESCRIPTION AND PRRSASLE CONSEQUENCES h t o I i l Operation 'in a degraded mode as permitted by Tech. Soec. 3.4_ A_3 when i

ITTT1 l Core Spray System I was removed from service to repair a leakina vent I

io i41 l line off the suction of Core Soray Pumo NZO1C.

There was no adverse I

i o i s i ; effect upon public health or safety. Safety significance was minimal I

ic,e i i since the redundant system was verified to be operable before removina 1

ic ;; i System I from service.

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37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 ii i o l l The cause of occurrence was attributed to component failure when invest-1 ii ii i ligation revealed a crack in a 1/4" copper nicole in the system.

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