ML20078M117

Proposed Tech Specs Page Re Secondary Containment Automatic Isolation Dampers

ML20078M117
Person / Time
Site:	River Bend
Issue date:	02/08/1995
From:	ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20078M109	List: ML20078M117 RBG-41180, Forwards Proposed Clarifications to LAR 91-11 Re Removal of Component Lists,Addressing NRC Concern of Further Identifying Scope of TS Line Item,Per GLs 91-01 & 91-08
References
NUDOCS 9502130248
Download: ML20078M117 (1)

Text

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, l CONTAINMENT SYSTEMS o

SECONDARY CONTAIMENT AUTOMATIC ISOLATION DAMPERS LIMITING CONDITION FOR OPERATION 3.6.5 e5 containment ventilation system automatic isolation dampe - r- - - r 2. . : ; a sha11 be OPERA 8P^ --- r == x-  : r-- -

APPLICABILITY:

h_ _ _:

ERAT 1oNAL conomows I,2 33;End ACTION:

With one or more of6@c?]

1 the[econdary containment ventilation system a l isolation dampers ;.r- 1r zz - -.  ; inoperable, maintain at least one '

isolation damper OPERA 8LE in each affected penetration that is open and, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, either:

a. Restore the inoperable damper (s) to OPERA 8LE status, or

b. Isolate each affected penetration by use of at least one deactivated j automatic damper secured in the isolation position and declare the  ;

associated system, inoperable, if applicable, and perform the assoc-fated ACTION statements for that system, or

c. Isolate each affected penetration by use of at least one closed manual valve or blind flange and declare the associated system inoperable, if applicable, and perform the associated ACTION statements for that system.

Otherwise, i'n OPERATIONAL CONDITION 1, 2 or 3, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Otherwise, in Operational Condition M , suspend handling of irradiated fuel in the Fuel Building. The provisions of Specification 3.0.3 are not applicable. '

SURVEILLANCE REQUIREMENTS 4.6.5.3 Each containment ventilation system automatic isolation damper r :r- - :r 2. ....

shall be demonstrated OPERA 8LE:

a. Prior to returning the damper to service after maintenance, repair or replacement work is performed on the damper or its associated actuator, control or power circuit, by cycling the damper through at least one complete cycle of full travel and verifying theC =C isolation time.

NWhen irradiated fuel is being handled in the Fuel Building.

9502130248 950208 PDR P ADOCK 05000458 PDR ,

RIVER BEND - UNIT 1 3/4 6-51 Amendment No. 47