05000369/LER-1981-069-03, /03L-0:on 810426,while in Mode 3 Initial Fuel Loading,Cold Leg Accumulator D Low Level Alarm Received in Control Room.Caused by Leaking Safety Injection Test Header. Level Restored.Leaking Valve Will Be Replaced & Tested

/03L-0:on 810426,while in Mode 3 Initial Fuel Loading,Cold Leg Accumulator D Low Level Alarm Received in Control Room.Caused by Leaking Safety Injection Test Header. Level Restored.Leaking Valve Will Be Replaced & Tested

ML20009F620
Person / Time
Site:	McGuire
Issue date:	05/26/1981
From:	Ouellette R DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F615	List: 05000369/LER-1981-069, Forwards LER 81-069/03L-0.Detailed Event Analysis Encl 05000369/LER-1981-069-03, /03L-0:on 810426,while in Mode 3 Initial Fuel Loading,Cold Leg Accumulator D Low Level Alarm Received in Control Room.Caused by Leaking Safety Injection Test Header. Level Restored.Leaking Valve Will Be Replaced & Tested
References
LER-81-069-03L, LER-81-69-3L, NUDOCS 8107310359
Download: ML20009F620 (1)

LER-1981-069, /03L-0:on 810426,while in Mode 3 Initial Fuel Loading,Cold Leg Accumulator D Low Level Alarm Received in Control Room.Caused by Leaking Safety Injection Test Header. Level Restored.Leaking Valve Will Be Replaced & Tested

Event date:
Report date:
3691981069R03 - NRC Website

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l o t 21 I While in Mode 3. initial fuel loadine. a cold leg accumulator D low level i

10 21 I alarm was received in the Control Room.

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t o i.I I required by Technical Specification 3.5.1.1 and thus is reportable per l o 6 51 1 Technical Specification 6.9.1.13(b).

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to al I core and the other three accumulators remained operable, the health and g a ;,, g safety of'the public were not affected.

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tiio t 1 The safety injection test header was leaking which allowed the accumulator Ii t i1 i to leak to below its minimum setooint.

The level was restored and the i,,31 1 leakine valve will be replaced and tested.

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