ML20027B317
| ML20027B317 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 09/16/1982 |
| From: | GENERAL PUBLIC UTILITIES CORP. |
| To: | |
| Shared Package | |
| ML20027B312 | List: |
| References | |
| NUDOCS 8209200268 | |
| Download: ML20027B317 (2) | |
Text
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SlRVEIllANCE REQUIRENENTS
.4 4.6 00NTADNENT SYSTENS 4.6.1 Primary Containment Contairunent Integrity 4.6.1.1 Primary 00NTAINMENT INTEGITY shall be denonstrated:
a.
At least once per 31 days by verifying that:
1.
All accessible (per occupational exposure considerations) penetrations not required to open per approved procedures during RE00VERY MDDE are closed by valves, blind flanges, or deactivated automatic valves secured in their positions.
2.
'Ihe equipment hatch is closed and sealed, b.
By verifying that each containment airlock is OPERABLE per Specification 3.6.1.3.
Containment Airlocks 4.6.1.3 Each containment airlock shall be demonstrated OPERABLE:
except when the airlock is After each opening,iple entries, then at least a.
being used for nult once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, by verifying less than or equal to 0.01 Ie seal leakage when the volune between the door seals is stabilized to a pressure of 10 psig.
b.
At least once per 6 months by conducting an overall airlock leakage test at Pa, 56.2 psig, and by verifying that the overall airlock leakage rate is within its limit.
(Per occupational exposure considerations.)
4.6.1.3.1 When both equipment hatch personnel airlock doors are opened sinadtar.eously, verify the following canditions:
a.
'Ihe airlocks are attended at all times.
b.
Connonications are maintained between the airlocks and the Ccumand Center.
THREE MILE ISIAND - INIT 2 4.6-1 PROPOSED 8209200268 820916 Change No. 18 PDR ADOCK 05000320 P
pg
c.
The contalment exhaust fans are operating at all times except when
.4 it is necessary to shut the off to equalize pressures between the airlock and contaiment.
d.
An AMS-3 and triti m bubbler is operable and in the imediate area of the airlocks.
_ Internal Pressure 4.6.1.4 The primary contaiment internal pressure shall be detemined to within the limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
IEREE MIII ISIMD - LNIT 2 4.6-1 PROPOSED Gange No. 18
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