ML040910340
| ML040910340 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 03/29/2004 |
| From: | NRC/NRR/DLPM |
| To: | |
| References | |
| TAC MB8183, TAC MB8184 | |
| Download: ML040910340 (2) | |
Text
Rod Group Alignment Limits 3.1.4 Table 3.1.4-1 Allowable Alignment Limits As A Function Of Measured Peaking Factor Margin (Fa(Z), F; A)
At Power Levels > 85% Of Rated Power And Bank D Demand < 215 Steps Withdrawn ALIGNMENT LIMITS REQUIRED MARGIN TO REQUIRED MARGIN TO (STEPS)*
F LIMIT (%)
Fo(Z) LIMIT (%)
12 0.00 0.00 13 0.33 0.83 14 0.67 1.67 15 1.00 2.50 16 1.33 3.33 17 1.67 4.17 18 2.00 5.00 Between the bank demand position and the RPI System.
Table 3.1.4-2 Allowable Alignment Umits As A Function Of Measured Peaking Factor Margin (Fo(Z). FNM)
At Power Levels > 85% Of Rated Power And Bank D Demand 2 215 Steps Withdrawn AUGNMENT LIMITS REQUIRED MARGIN TO REQUIRED MARGIN TO (STEPSr F4 LIMIT (%)
Fo(Z) LIMIT Rio) 12 0.00 13 0.33 14 0.67 15 1.00 16 1.33 17 1.67 18 2.00 19 2.33 20 2.67 21 3.00 22 3.33 23 3.67 24 4.00
- Between the bank demand position and the RPI System.
Point Beach 3.1.4-5 0.00 0.83 1.67 2.50 3.33 4.17 5.00 5.83 6.67 7.50 8.33 9.17 10.0 Unit 1 - Amendment No. 212 Unit 2 - Amendment No. 217
Rod Group Alignment Limits 3.1.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.1.4.1 Verify Individual rod positions are within the following alignment limits:
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
- a.
+ 18 steps of demanded position (as allowed by Table 3.1.4-1)
In MODE 1 > 85 percent RTP when bank demand position Is < 215 steps; AND
- b.
i 24 steps of demanded position (as allowed by Table 3.1.4-2)
In MODE I > 85 percent RTP when bank demand position Is 2 215 steps; AND
- c.
+/- 24 steps of demanded position In MODE 1 s 85 percent RTP or in MODE 2.
SR 3.1.4.2 Verify rod freedom of movement (trippability) by 92 days moving each rod not fully Inserted in the core 2 10 steps In either direction.
SR 3.1.4.3 Verify rod drop time of each rod, from the fully Prior to reactor withdrawn position, Is s 2.2 seconds from the criticality after beginning of decay of stationary gripper coil each removal of voltage to dashpot entry, with:
the reactor head
- a.
Tag 2 500°F; and
- b.
All reactor coolant pumps operating.
Point Beach 3.1.4-4 Unit 1 - Amendment No. 212 Unit 2 - Amendment No. 217