ML18153C256
| ML18153C256 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 06/15/1990 |
| From: | VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| Shared Package | |
| ML18153C255 | List: |
| References | |
| NUDOCS 9006220032 | |
| Download: ML18153C256 (2) | |
Text
.i
'..r ATTACHMENT 1 SURRY POWER STATION CORRECTED PAGE FOR PROPOSED TECHNICAL SPECIFICATION CHANGE
e TS 3.1-3
- e.
Reactor power shall not exceed 50% of rated power with only two pumps in operation unless the overtemperature ~T trip setpoints have been changed in accordance with Section 2.3, after which power shall not exceed 60% with the inactive loop stop valves open and 65% with the inactive loop stop valves closed.
- f.
When all three pumps have been idle for > 15 minutes, the first pump shall not be started unless:
(1) a bubble exists in the pressurizer or (2) the secondary water temperature of each steam generator is less than 50°F above each of the RCS cold leg temperatures.
- 2.
Steam Generator A minimum of two steam generators in non-isolated loop shall be operable when the average reactor coolant temperature is greater than 350°F.
- 3.
Pressurizer Safety Valves
- a.
Three valves shall be operable when the head is on the reactor I vessel and the reactor coolant average temperature is greater than 350°F, the reactor is critical, or the Reactor Coolant System is not connected to the Residual Heat Removal System.
- b.
Valve lift settings shall be maintained at 2485 psig + 1 percent*
For the remainder of Cycle 1 O operation for both units the valve lift settings shall be maintained at 2485 +5,-1 percent.
Amendment Nos.