ML20204J497

Rev 1 to Emergency Operating Procedure ES-0.0, Rediagnosis

ML20204J497
Person / Time
Site:	Millstone, Haddam Neck, 05000000
Issue date:	06/03/1988
From:	CONNECTICUT YANKEE ATOMIC POWER CO.
To:
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ML20204H467	List: A07413, Forwards Specific Emergency Operating Procedures for Use During Incident Response Ctr Activation ML20204H704 ML20204H734 ML20204H868 ML20204H928 ML20204H963 ML20204J027 ML20204J039 ML20204J092 ML20204J109 ML20204J115 ML20204J120 ML20204J128 ML20204J133 ML20204J139 ML20204J147 ML20204J497 ML20204J543 ML20204J565 ML20204J627 ML20204J633 ML20204J638 ML20204J642 ML20204J659 ML20204J669 ML20204J685 ML20204J707 ML20204J733 ML20204J739 ML20204J746 ML20204J767 ML20204J781 ML20204J786 ML20204J814 ML20204J824 ML20204J849 ML20204J853 ML20204J865 ML20204J878 ML20204J902 ML20204J914 ML20204J920 ML20204J939 ML20204J947 ML20204J954 ML20204J958 ML20204J965 ML20204J975 ML20204J982 ML20204J994 ... further results
References
ES-.0, ES-0.0, NUDOCS 8810250154
Download: ML20204J497 (3)

Text

NUMBER TTILE REV. ISSUE /DATE l

\\

ES 0.0 REDIAGNOSIS Rev. I JUN 3 1988 i

A.

PURPOSE i

This procedure provides a mechanism to allow the operator to determine or confmn the most appropriate post accident recovery guideline.

B.

SYMPTOMS OR ENTRY CONDITIONS i

This procedure is entered based on operatorjudgement.

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Page 1 of 3 0810250154 8G1007 PDR ADOCK 05000213 P

PDR

NUhGER TTIE REV. ISSUESATE 5

E S.0.0 REDIAGNOSIS Rev.t l

JUN 3 1986 SEP ACTION / EXPECTED RESPONSE RESPONSE NOT OBTAINED 1

NOTE:

o FOIDOUT PAGE SHOULD BE OPEN.

o THIS PROCEDURE SHOULD ONLY BE USED IF St IS IN SERVICE OR IS REQUIRED.

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CHECK IF ANY SG IS NOT FAULTED:

a.

Check pressures in all SGs -

a. E a controlled cooldown is in ANY STABLE OR INCREASING

progress, THEN QDIQ Step 2.

IfNDI THEN the following applies:

o E main steamlines NQIisolated.

11EN you should be in E 2, FAULTED STEAM GENERATOR ISOLATION.

o E main steamhnc. m isolated, THEN you should be in ECA 2.1, UNCONTROLLED DEPRESSURIZATION OF ALL STEAM GENERATORS.

2 CHECK SECONDARY INTREGITY l

a.

Check all SG pressures -

a. E any SG pressure is decreasing in STABLE OR INCREASING an uncontrolled manner AND the SG is NQIisolated, THEN QQIQ E 2, FAULTED SG ISOLATION, Step 1.

I b.

Check all SG pressures -

b. E any SG is completely depressurized l

GREATER THAN 100 PSIG AND the SG is NQIlsolated, 111EN QDIQ E 2, FAULTED SG ISOLATION, Step 1.

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NUMBER TTT12 REV. ISSUE /DATE ES.0.0 REDIAGNOSIS Rev.1 JUN 3 ISE6 STEP ACDON/ EXPECTED RESPONSE RESPONSE NOT OBTAINED 3

CHECK IF SG TUBES ARE YOU SHOULD B"IN AN E 1 RUMURED:

M ECA 1 SERIES PROCEDURE.

o Any SG levelincreasing in an uncontrolled tranner o Any SG with high radiation i

4 YOU SHOULD BEIN AN E 3 l

2 ECA 3 SERIES PROCEDURE l

END l

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