ML20204K072

Rev 2 to Emergency Operating Procedure FR-Z.3, Response to High Containment Radiation Level

ML20204K072
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Site:	Millstone, Haddam Neck, 05000000
Issue date:	06/03/1988
From:	CONNECTICUT YANKEE ATOMIC POWER CO.
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References
FR-Z.3, NUDOCS 8810250334
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Text

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JUN 3 1988 NUMBER TME REY. ISSUE /DATE g

FR.Z.3 RESPONSE TO HIGH CONTAINMENT Rev. 2 RADIATON LEVEL j

k A.

PURPOSE nis procedure provides aedons to respond to high containnwnt radiadon level.

B.

SYMPTOMS OR ENTRY CONDITIONS His procedure is entered from F 0.5, CONTAINMENT Crideal Safety Function Status Tree on a YELLOW path.

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0810250334 001007 PDR ADOCK 05000213 P

PDR

JUN 3 1988 g

NUMBER TTH E REV. !SSLTA) ATE i

FR.Z.3 RESPONSE TO CONTAINMENT HIGH Rev.2 RADIATION LEVEL

=

\\

STEP ACT10N/ EXPECTED RESPONSE RESPONSE NOTOBTAINED 1

CHECK CONTAINMENT PRESSURE:

a. Check containment pressuri-

a. QQIQ Step 2.

GREATER THAN 5 PSIO

b. Verify HCP relays DUPPED

c. Verify containment isolation valves -

c. Manually close containment isolation CLOSED valves as necessary.

(SEE OPPOSITE PAGE) 2 VERIFY CONTALNMENT AIR RECIRCULATION SYSDiM OPERADNG:

a Check all face dampers OPEN

a. Place face damper control switches in the test posinon.

b. Check all available CARFANs -

b. Start all available CARFANs.

RUNNING 3

NOTIFY PLANT ENGINEERING l

STAFF OF CONTAINMEST i

RADIATION LEVELTO OBTAIN RECOMMENDED ACTION 4

RERJRNIQ PROCEDURE AND STEP IN EFFECT END i

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