ML053110364
| ML053110364 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 11/03/2005 |
| From: | Plant Licensing Branch III-2 |
| To: | |
| Donohew J N, NRR/DLPM,415-1307 | |
| Shared Package | |
| ML052780499 | List: |
| References | |
| TAC MC5828, TAC MC5829 | |
| Download: ML053110364 (2) | |
Text
Containment Isolation Valves 3.6.3 SURVEILLANCE REQUIREMENTS NOTE------------------------------------
Section A, B, C, D, and E isolation valves are located in the LCS.
SURVEILLANCE FREQUENCY SR 3.6.3.1 Verify each 42 inch purge valve is sealed 31 days closed except for one purge valve in a penetration flow path while in Condition D of this LCO.
SR 3.6.3.2 Verify each 8 inch purge valve is closed 31 days except when the 8 inch purge valves are open for pressure control, AARA or air quality considerations for personnel entry, or for Surveillances that require the valves to be open.
SR 3.6.3.3 ----------
NOTES--------------------
- 1. Valves and blind flanges in high radiation areas may be verified by use of administrative means.
- 2. SR 3.0.4 is not applicable Verify each containment isolation manual valve 31 days and blind flange that is located outside containment and not locked, sealed, or otherwise secured and is required to be closed during accident conditions is closed, except for containment isolation valves that are open under administrative controls.
(continued)
I SAN ONOFRE--UNIT 2 3.6-13 Amendment tto. 201
I Containment Isolation Valves 3.6.3 SURVEILLANCE REQUIREMENTS (continued)
SURVEILLANCE FREQUENCY SR 3.6.3.4 ------------
NOTES--------------------
- 1. Valves and blind flanges in high radiation areas may be verified by use of administrative means.
- 2. SR 3.0.4 is not applicable.
Verify each containment isolation manual valve Prior to and blind flange that is located inside entering MODE 4 containment and not locked, sealed, or from MODE 5 if otherwise secured and required to be closed not performed during accident conditions is closed, except within the for containment isolation valves that are open previous under administrative controls.
92 days SR 3.6.3.5 Verify the isolation time of each Section A In accordance and B power operated and each automatic with the containment isolation valve is within limits.
Inservice Testing Program SR 3.6.3.6 ------------------NOTES---------------------
Results shall be evaluated against acceptance criteria applicable to SR 3.6.1.1.
Perform leakage rate testing for containment 184 days purge valves with resilient seals.
AND Within 92 days after opening the valve
.(continued)
I SAN ONOFRE--UNIT 2 3.6-14 AAmendment No.
201