ML041180349
| ML041180349 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 04/15/2004 |
| From: | Warner M Florida Power & Light Energy Seabrook |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NYN-04035 | |
| Download: ML041180349 (4) | |
Text
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FPL Energy F E
'FPL Energy Seabrook Station Seabrook Station -
I.;
. nox 300
'Seabrook, NHl 03874 (603) 773-7000 APR 1 5 2004 Docket No. 50-443 NYN-04035 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 26555-0001
References:
FPLE Seabrook Letter NYN-03069, Seabrook Station License Amendment Request 03-01,"Changes to Electrical Power Systems - A.C. Sources Technical
- plecifications-Inclusion of the Supplemental Emergency Power System," dated August 25, 2003.
FPLE Seabrook Letter NYN-04005, "Response to Request for Additional Information Regarding License Amendment Request 03-01," dated February 9, 2004 Seabrook Station "Response to Request for Additional Information Regarding License Amendment Request 03-01" FPL Energy Seabrook, LLC (FPLE Seabrook) has enclosed herein its response to a request for additional information associated with License Amendment Request (LAR) 03-01.
The additional information requested by the NRC is associated with FPLE Seabrook's planned installation of a permanent non safety-related supplemental emergency power system (SEPS).
Should you have any questions concerning this response, please contact Mr. James M. Peschel, Regulatory Programs Manager, at (603) 773-7194.
Very truly yours, FPL ENERGY SEABROOK, LLC Mad E. Warner Site Vice President
U. S. Nuclear Regulatory Commission NYN-04035/Page 2 Cc:
H. J. Miller, NRC Region I Administrator V. Nerses, NRC Project Manager, Project Directorate I-2 G. T. Dentel, NRC Senior Resident Inspector Mr. Bruce Cheney, Director New Hampshire Office of Emergency Management State Office Park South 107 Pleasant Street Concord, NH 03301 OATH AND AFFIRMATION I, Mark E. Warner, Site Vice President of FPL Energy Seabrook, LLC, hereby affirm that the information and statements contained within this response to the Request for Additional Information to License Amendment Request 03-01 are based on facts and circumstances which are true and accurate to the best of my knowledge and belief.
Sworn and Subscribed before We this lS day of
, 2004 Notary Public akE. Warner Site Vice President
.- Enclosure.toMNN-04035-..-
I.-
Response to Request for Additional Information Seabrook Station, Unit No. 1 (TAC NO. MC0635)
JWill elective maintenance be performed on SEPS during the proposed extended EDGAOT?
In accordance with the provisions of IOCFR50.65(a)(4), elective maintenance will not be performed on the Supplemental Emergency Power System (SEPS) during the proposed extended Emergency Diesel Generator (EDG) Allowed Outage Time (AOT). Elective maintenance does not include routine surveillance actions such as checking for correct oil level. In addition, Station personnel will be made aware whenever the SEPS is being relied on as a power supply during an extended EDG AOT.
Will elective maintenance be performed on the 345 KV system during the proposed extended
__EDGAOT?
In accordance with the provisions of 10CFR50.65(a)(4), during an extended EDG AOT, elective maintenance will not be performed on the 345 KV system that would challenge the availability of the offsite power supply to supply power to the emergency busses.
How will the condition of the grid be evaluated prior to removing an EDGfromn service for an extendedAOT?
In accordance with the provisions of 10CFR50.65(a)(4), the grid dispatcher will be contacted and the condition of the grid evaluated prior to removing an EDG from service for an extended AOT for elective maintenance. An extended EDG AOT will not be entered to perform elective maintenance when grid stress conditions are considered high as indicated by system dispatcher notification of entry into a degraded grid procedure.
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