ML20100M982

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Page 105 of Amend 27 to License DPR-22 Re Limiting Conditions for Operation & Surveillance Requirements for LPCI Subsystem
ML20100M982
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 11/27/1984
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20100M985 List:
References
NUDOCS 8412120526
Download: ML20100M982 (1)


Text

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3.0 I.IMITING CONDITIONS FOR OPERATION 4.0 SURVEII. LANCE REQUIREMENTS vom t3 A 2p-

3. From and after the date that two of the LPCI
3. When it is determined that the LPCI

>!3 pumps or admission valves are made or found subsystem is inoperable, both core

@Qj to be inoperable for any reason, reactor spray systems, the containment ou operation is permissible only during the cooling subsystem, and the diesel succeeding seven days unless such pumps or generators required for operation GD,

admission valves are made operable sooner, of such components (if no external g

provided that during such seven days all source of power were available)

[-

active components of both core spray sys-shall be demonstrated to be operable 1gy tems, the containment cooling subsystem immediately and daily thereafter.

.Eu (includir.g 2 LPCI pumps) and the diesel generators required for operation of such components (if no external source of power were available) shall be demonstrated to be operable at least once each day.

4. A maximum of one drywell spray loop (contain-
4. During each five year period, an ment cooling mode of RilR) may be inoperable air test shall be performed on the for 30 days when the reactor water tempera-drywell spray headers and nozzles.

ture is greater than 212*F.

If the loop is not returned to service within 30 days, the orderly shutdown of the reactor will be initiated and the reactor water temperature shall be reduced to less than 212*F.

5. Each LPCI subsystem (RHR) pump shall be capable of delivering 4,000 gpm 110%

against a system head corresponding to three pumps delivering 12,000 gpm at a reactor pressure of 20 psi above the suppression chamber pressure.

If this rate of delivery requirement cannot he met, the pump shall be considered inoper-able.

3.5/4.5 105 Amendment No. 27