ML19320A883
| ML19320A883 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 06/06/1980 |
| From: | NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML19320A881 | List: |
| References | |
| TAC-7424, NUDOCS 8007080169 | |
| Download: ML19320A883 (2) | |
Text
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i-DOCKET NO. 50-336 I
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MILLSTONE NUCLEAR POWER STATION, UNIT'NO. 2 c
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PROPOSED REVISIONS TO TECHNICAL SPECIFICATIONS f.
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i August 1, 1975 REFUELING 9PERATIONS CONTAINMENT PENETRATIONS LIMITING CONDITION FOR OPERATION 3.9.4 The containment penetrations shall be in the following status:
a.
The equipment door closed and held in place by a minitaum of four bolts, b.
A minimum of one door in each airlock is closed, and c.
Each penetration providing direct access from the containment atmosphere to the outside atmosphere shall be either:
1.
Closed by an isolation valve, blind flange, or manual
- valve, or 2.
Be capable of being closed by an OPERABLE automatic containment purge valve.
APPLICABILITY: DURING CORE ALTERATIONS OR MOVEMENT OF IRRADIATED FUEL WITHIN THE CONTAINMENT.
ACTION:
With the requirements of the above specification not satisfied, ininedi-ately suspend all operations involving CORE ALTERATIONS or movement of irradiated fuel in the containment.
SURVEILLANCE REQUIREMENTS 4.9.4 Each of the above required ' containment penetrations shall be determined to be either in its isolated condition or capable of being closed by an OPERABLE automatic containment purge valve within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> prior to the start of and at least once per 31 days during CORE ALTERATIONS or movement of irradiated fuel in the containment by:
a.
Verifying the penetrations are in their isolated condition, or b.
Testing the containment purge valves per the applicable portions of Specification 4.6.3.1.2.
MILLSTONE - UNIT 2 3/4 9-4
- During fuel movement or core alterations, up to four (4) electrical pene-trations may be removed. At any time a module is removed, there must exist a means to isolate or plug the opening if it becomes necessary to secure containment integrity.