ML20009C219

LER 81-057/03L-0:on 810417,during Mode 3,upper Head Injection Surge Tank Low Pressure Alarm Received in Control Room.Sys Determined Inoperable.Caused by Various Safety Injection Valves Found Leaking.Tank Filled.Valves Repaired

ML20009C219
Person / Time
Site:	McGuire
Issue date:	05/17/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009C215	List: ML20009C214 ML20009C219
References
LER-81-057-03L, LER-81-57-3L, NUDOCS 8107200385
Download: ML20009C219 (1)

Text

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49 COCK ET NUMa g e (vtNT G A71 le 75 m E,CR T D A T E 80 EVENT CESCmPTION ANo PROS A8LE CONSECUENCES h l a 121 i While in Mede 3, initial fuel loading, the UHI surge tank low pressure p; alarm was received in the Control Room. The UHI system was determined <

g,,j, to be inoperable. This is in violation of T.S. 3.5.1.2 and is

,,,3, i reportable per T.S. 6.9.1.13 (b). Since there is only new fuel in the

,ag,; core, the health and safety of the public were not affected. ,

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[ijoi I Various Safety Injection Valves were found leaking. This allowed the UHI

,,,,ji surge tank to drain down and reduce the tank pressure. The UHI surge

,, ,, g tank has been filled as need and the leaking valves will be repaired. ,

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PMCN E:

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