ML20211E963

Forwards LAR 97-05 & TS 3.7.6 Which Separates Requirements for CR HVAC Sys Re Operation of CR Emergency Makeup Air & Filtration Sys Subsystem & CR Air Conditioning Subsystem

ML20211E963
Person / Time
Site:	Seabrook
Issue date:	09/26/1997
From:	Feigenbaum T NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20211E968	List: ML20211E963 ML20211E976 ML20211E998
References
NYN-97099, NUDOCS 9709300320
Download: ML20211E963 (2)

Text

_ _ _ _ _ _ .

4

} %gg -

North Atlantic Energy Service Corporation P.O.11oa 300

', Atlanile se oroot,Nii 0a874 i

(603) 474 9fi21 The Northeast Utilities System September 26,1997 DocLet No. 50 443 NYN.97099 AR#95042432 ARh96035971 U. S. Nuclear degulatory Conunission Attention: Document Control Desk

-Washington, DC 20$55 Seabrook Station License Amendment Request 97 05

" Technical Specification 3.7.6-Control Room Emergency Makeup Air and Filtration Subsystem" North Atlantic Energy Service Corporation (North Atlantic) has enclosed herein License Amendment Request (l.AR) 97 05. License Amendment Request 97 05 is submitted pursuant to the requirements of 10 CFR 50.90 and 10 CFR 50.4.

1.icense Amendment Request 97 05 proposes a change to Technical Specification 3.7.6 " Control Room Emergency Makeup Air and Filtration" and its assoc:ated ilASES. The proposed change separates the requirements for the Control Room IIVAC System related to the operation of the Control Room Emergency Makeup Air and Filtration System Subsystem and the Control Room Air Conditioning

- Subsystem. The technical speciucation changes are consistent with the requirements of NUREG 1431, Standard Technical Speci0 cations, Westinghouse Plants. previously, Technical Speci0 cation 3.7.6 contained the requirements for both the Control Room I!mergency Makeup Air and Filtration Subsystem \

and the Control Room Air Conditioning Subsystem. \

North Atlantic requests that LAR 97-05 be reviewed on an expedited basis to facilitate the implementation of design enhancements to the Control Hoom Air Conditioning System that will improve h system maintainability and reliability. Review and approval of LAR 97 05 is requested before /

November 7,1997 to support the implementation of design enhancements in early November.

LAR 97 05 has been reviewed and approved by the Station Operation Review Committ:e and the Nuclear Safety Audit Review Committee.

As discussed in LAR 97 05,Section IV, the proposed change does not involve a signi0 cant hazard consideration pursuant to 10 CFR 50.92. A copy of this letter and the enclosed LAR have been forwarded to the New ilampshire State Liaison Omcer pursuant to 10 CFR $0.91(b).

North Atlantic has detennined that LAR 97 05 meets the criteria of 10 CFR 51.22(c)(9) for a categorical exclusion from the requirements for an Environmental Impact Statement (see Section VI enclosed).

97093003209/09d[

l

.s ,e U. S. Nuclear Regul tory Commission NYN 97099/Page 2 Should you hase any questions regarding this letter, please contact hir. Terry L. Ilarpster. Director of 1.icensing Sen ices, at (603) 773 7765.

Very truly yours, NORTil ATLANTIC !!N!!RGY SliRVICl! CORI'.

h A4 c-<-

Ted C. Felgenbaun[

lhecutive Vice President and Chief Nuclear Officer cc: 11. J. hiiller, NRC Regional Administrator A. W. De Agazio, NRC Project hianager F. Paul llonnett, NRC Senior Resident inspector hir. George Iverson, Director New llampshire Of0cc of limergency hianagement 107 Pleasant Street Concord, Nil 03301

_ _ _ _ _ _ _ _ _ _ _ _ - .