ML103200151
| ML103200151 | |
| Person / Time | |
|---|---|
| Site: | Watts Bar  |
| Issue date: | 11/09/2010 |
| From: | Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML103200151 (1) | |
Text
ENCLOSURE7 List of New Regulatory Commitments Tennessee Valley Authority - Watts Bar Nuclear Plant - Unit 2, Docket No. 50-391
- 1.
A future amendment to the Unit 2 FSAR will provide corrected titles for the X axes for the cited figure as follows:
Figure 15.2-8: replace "TIME (SECONDS)" with "REACTIVITY INSERTION RATE (pcm/sec)."
0 Figure 15.2-9: replace "TIME (SECONDS)" with "REACTIVITY INSERTION RATE (pcm/sec)."
0 Figure 15.2-10: replace "TIME (SECONDS)" with "REACTIVITY INSERTION RATE (pcm/sec)."
(from response to RAI 15.2.4 - 1.)
- 2.
A future amendment to the Unit 2 FSAR will provide a legible version of Figure 15.2-11.
(from response to RAI 15.2.4 - 2.)
- 3.
These corrections will be incorporated in a future amendment to the Unit 2 FSAR.
Specifically:
Item 1): "Upper Containment, CRDM, & Instrument Room Cooling" are equipment location/category headings. The information in the corresponding columns will be blanked out.
Item 2): Column (6) "Rad Source" will be completed with the appropriate "dash" for Main Steam System "Relief Valves" and "Safety Valves."
Item 3): Column (2) "TVA/ANS Safety Class" will be completed with the appropriate "G" for the "Spent Fuel Purification Pumps."
Item 4): Column (7) "Seismic" will be completed with the appropriate "I(L)" for the "Valves (Discharge Header Air Release & Piping)."
(from response to RAI EMCB 3.2-1)
- 4.
A future amendment to Unit 2 FSAR Table 5.2-8 will remove the reference to Code Case 1423-2 for the branch nozzles material specifications. A change to Section 5.2.1.4 will not be necessary because the future amendment will reconcile Table 5.2-8 and Section 5.2.1.4.
(from response to RAI EMCB 5.2.1.4-1)