ML031770176
| ML031770176 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley |
| Issue date: | 06/25/2003 |
| From: | Colburn T NRC/NRR/DLPM/LPD1 |
| To: | Pearce L FirstEnergy Nuclear Operating Co |
| References | |
| TAC MB5686 | |
| Download: ML031770176 (1) | |
Text
PLANT SYSTEMS MAIN STEAM LINE ISOLATION VALVES LIMITING CONDITION FOR OPERATION 3.7.1.5 Each main steam line isolation valve shall be OPERABLE.
APPLICABILITY:
MODES 1, 2 and 3.
ACTION:
MODES 1 With one main steam line isolation valve inoperable but open, POWER OPERATION may continue provided the inoperable valve is restored to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />; Otherwise, be in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
MODES 2 -
and 3 With one main steam line isolation valve inoperable, subsequent operation in MODES 2 or 3 may proceed after:
- a.
The inoperable isolation valve is restored to OPERABLE status, or
- b.
The isolation valve is maintained closed; Otherwise, be in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.7.1.5 Each main steam line isolation valve shall be demonstrated OPERABLE by verifying full closure within 6 seconds when tested pursuant to Specification 4.0.5.
BEAVER VALLEY -
UNIT 2 3 /4 7-9 Amendment No. 137