ML20030C874
| ML20030C874 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 08/21/1981 |
| From: | METROPOLITAN EDISON CO. |
| To: | |
| Shared Package | |
| ML20030C868 | List: |
| References | |
| NUDOCS 8108280294 | |
| Download: ML20030C874 (1) | |
Text
- 'L'IMITING CONDITIONS FOR OPERATION 3.6 CONTAINMENT SYSTEMS 3.6.1 PRIMARY CONTAINMENT CONTAINMENT INTEGRITY
- 3. 6.1.1 Primary CONTAINMENT INTEGRITY shall be maintained and all containment penetrations, including at least two OPERABLE containment isolation valves or a double barrier in each penetration, shall be Closed when not required open per procedures approved pursuant to Specification 6.8.2.
Purging or other treatment of the containment atmosphere shall be prohibited until approved by the NRC.
APPLICAILITY:
RECOVERY MODE.
ACTION:
With one containment isolation valve per contahsment penetration open or inoperable, maintain the affected penetration (s) closed with either:
a.
At least one deactivated automatic valve' secured in the isolation position, and b.
At least one closed manual valve, or a blind flange.
CONTAINMENT AIR LOCKS 3.6.1.3 Each containment air lock shall be OPERASLE with:
Both doors closed except when the airlock is being used for transit a.
entry and exit through the containment, then at least one air lock door shall be closed.
Both doors may be open simultaneously for short periods of time to allow the passage of tools and equipment.
The movement of this equipment and the allowable times shall be governed by procedures approved pursuant to Specification 6.8.2.
b.
An overall air lock leakage rate of less than or equal to 0.05 L at P,,
56.2 psig.
I APPLICABILITY:
RECOVERY MODE.
ACTION:
With an air lo:k inoperable, maintain at least one door closed and restore the air lock to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
THREE MILE ISLAND - UNIT 2 3.6-1 8108280294 810820 PDR ADOCK 05000320 P
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