ML20093K228
| ML20093K228 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 10/16/1995 |
| From: | GEORGIA POWER CO. |
| To: | |
| Shared Package | |
| ML20093K206 | List: |
| References | |
| RTR-REGGD-01.163, RTR-REGGD-1.163 NUDOCS 9510240133 | |
| Download: ML20093K228 (1) | |
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' CONTAINMENT SYSTEMS l
SURVEILLANCE REQUIREMENTS b.
If any periodic Type A test fails to meet 0.75 L the test schedule for subsequent Type A tests shall be reviewed an8 approved by the Commission.
If two consecutive Type A tests fail to meet 0.75 L, a Type A test shall be performed at least every 18 months until tw,o consecutive Type A tests meet 0.75 L, at which time the above test i
j schedule may be resumed; c.
The accuracy of each Type A test shall be verified by a supplemental test which:
l 1)
Confirms the accuracy of the test by verifying that the absolute value of the supplemental test result, L,, minus the sum of the Type A and the superimposed leak, L,, is equal to or less than O.25 L,;
2)
Has a duration sufficient to establish accurately the change in leakage rate between the Type A test and the supplemental test; j
and 3)
Requires that the rate at which gas is injected into the containment or bled from the containment during the supplemental test is between 0.75 L, and 1.25 L,.
d.
Type B and C tests shall be conducted with gas at a pressure not less Ii than P, 37 psig, at intervals no greater than 24 months
- except for testsinvolving:
1)
Air locks and 2)
Purge supply and exhaust isolation valves with resilient material seals.
e.
Air locks shall be tested and demonstrated OPERABLE by the require-ments of Specification 4.6.1.3; f.
Purge supply and exhaust isolation valves with resilient material seals shall be tested and demonstrated OPERABLE by the requirements of Specification 4.6.1.7.2; i
g.
The provisions of Specification 4.0.2 are not applicable.
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Argvl dory Gut
- Th test i erval for it I v ves HV 974 (and a oc14ted C eck Valve j ;5 e Type 1217 113),
-1975, HV-978, an HV-197 may be ext ded to pr r to entry finto e 4 fo owing the ext sch uled r ueling out e (or th ext forced out e requi ng entry i o Mode
, but o later th November, 1994.
V0GTLE UNITS - 1 & 2 3/4 6-3 Amendment No. 70 (Unit 1)
Amendment No. 49 (Unit 2) 9510240133 951016 PDR ADDCK 05000424 P
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