ML081770506

Change to Three-Month Response to NRC Generic Letter 2008-01, Managing Gas Accumulation in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems.

ML081770506
Person / Time
Site:	Calvert Cliffs
Issue date:	06/25/2008
From:	Flaherty M D Calvert Cliffs, Constellation Energy Group
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GL-08-001
Download: ML081770506 (2)

Text

Calvert C liffs Nuclear Power Plant 0", ste al ion E".," Nuclear Generation Group U.S.Nuclear Regulatory Commission Was hington,DC20555 June25,2008 1650 Calvert Cliffs Parkway Lusby, Maryland 2065 7 A TTEN T ION: SUB.fEC T:

REFERENCES:

DocumentCo ntrol Desk Calvert Clif fs Nuclear Power Plant Unit No.2;Docket No.50-318 Change to Three-Month Respo nse to NRC Generic Letter 2008-01,"Managing Gas Accumulation in Emergency Core Cool ing, Decay Heat Removal, and Containment Spray Systems" (a)NRC Ge neric Letter 2008-01, dated January11,2008,"Managing Gas AccumulationinE mergency Core Cooli ng, Decay Heat Removal,and Containment Spray Systems" (b)LetterfromMr.J.A.

Spina (CCNPP)to Document Contro l Desk (NRC), dated April11,2008, Three-Month Respo nse to NRC Generic Letter 2008-01,"Ma naging Gas Accumulation in Emergency Core Cooling , Decay Heat Removal , and Containment S pray Systems" Refe rence (a)requested each licensee toprovidecertain informationina written response,tobesubmitted in accordance with 1 0 CFR 50.54(t), wi thin nine months ofthedate of the Generic Letter(GL).

Additionally, Reference (a)requested that ifa licensee canno t meet the requeste d respo nsedate,t he licensee"shall provide a response wit hin 3 months ofthedate ofthisGL."Int he three-month response, the licensee was requested to describe th e alternative course of actionthatit proposes tot ake, includingthebasisforthe accep tability of the proposed alternative course of a ction.In Reference(b)wep rovided our three-month responsetothe requested informationin Nuclear Regulatory Commissio nGL2008-01for Calvert Cli ffs Unit 2.In our three-month response,westated:"Withinsixmonthsafterthe end ofthenext scheduledCalvertCliffsUnit 2 refuelingoutage,wewillsubmitawrittenresponseinformingtheNRC oftheactivities performed consiste ntwiththe actions and information requestedbyGL2008-01."Weare revising that sta tementasfo llows:"Within90daysaftertheend ofthenext scheduledCalvertCliffsUnit 2 refuelingoutage,wewillsubmitawrittenresponseinformingtheNRC oftheactivities performed consisten twiththeactionsandinformation requestedbyGL2008-01

."

DocumentControl DeskJune25,2008 Page 2Shouldyouhavequestio nsregardingthis matter,pleasecon tactMr.JayS.Gaine s at(410)495-5219.Verytru ly yours,MarkD.F laherty Manager-EngineeringServices S TATE OF MARYLAND T O WI T: COUNTY O F CALVERT I ,MarkD.F la herty,beingdu lysworn,state that I a m Ma nager-EngineeringServices,Calvert Cliffs NuclearPowerPlant, Inc.(CCNPP),andthat Iamdu lyauthorizedtoexecu teandfile th isresponseon behalf o fCCNPP.To the best ofmyknowledgeandbe lief, t he statements containedin this document aretrueandcorrect.

Totheextentthatt hese state ments a re no t base donmypersonal knowledge,theyare baseduponinformation providedbyothe r C CNPPemployeesand/orconsultants.Suchinformationhas beenreviewedinaccordancewithco mpany p ractice and Ibelieveittobereliable.

swo rn before No tary Public in andfortheSta te of Marylan d an d Cou nty of:21."1 4 , thisday of;;JU.J.-f?../

, 2008.WITNESS my I landan d Notaria l Seal:MyCommissionExpires: MDF/ALS/bjd 6ate cc: D.V.Pickett,NRC S.J.Collins, N RC ResidentInspector,NR C S.Gray,DNR