ML20125C494

From kanterella
Jump to navigation Jump to search
Corrected Specification 4.7.11.2,as Part of STS for Fire Protection for Plant
ML20125C494
Person / Time
Site: Monticello 
Issue date: 11/03/1976
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20125C493 List:
References
NUDOCS 9212110214
Download: ML20125C494 (1)


Text

. _ _ _ _. _ _. _ _.. _

~

l f

~,..

/

sw e s we i

i PLANT avaius t

M Y AND/0R SPRINKLER SYSTEM 5

.l LIMITING CONDITION FOR OPERATION 3.7.11.2 The spray and/rr sprinkler systems located in the followil areas shali b: PERA8LE:

a.

(Plantdependent) b.

c.

APPLICA81LITY: All modes i

F MittN1:

With a spray and/or sprinkler system inoperable establish a continuous fire watch with backup fire suppression equipment in unprotectedarea(s),and In MODES 1, 2, 3 or 4 restore the system to OPERABLE status within 7 days or be-in at least H0Y STANDBY within.

1.

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

In MODES 5 or 6 restore the system to OPERABLE status

~within 7 days or prepare and' submit a Spec 2.

next 10 days outlining-the cause of inoperability and the plans for restoring the systera to OPERABLE status..

.. SURVEILLANCE REQUIREMENTS l

The spray and/or spinklar systems shall be demonstrated to 4.7.11.2 OPERABLE:

a. - At least once per g2 days by' cycling each testable valve through one complete cycle.

b.

At least-once per 12 months:

By performing a-system functional test which includes simulated automatic actuation of the system and 1.

verifying that-the automatic valves in the flow path actuate to their. correct positions._

By inspectTon of spray headers to verify the'iFinteg

~

~

' 2.

3.

By inspection of each nozzle to verify no blockage.

At least once per 5 years by an_ air flow test-of the open-c.

head spray and/or sprinkler system.1 g211gKO 4 761210.

A F_

- - -. - - - -.