ML20207L660

From kanterella
Jump to navigation Jump to search

Forwards Amend 24 to License DPR-21 & Safety Evaluation. Amend Reduces MAPLHGR Limit by 2% to Compensate for Potentially Degraded ECCS Flow Due to debris-induced Strainer Plugging Following LOCA
ML20207L660
Person / Time
Site: Millstone 
Issue date: 10/11/1988
From: Boyle M
Office of Nuclear Reactor Regulation
To: Mroczka E
NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20207L663 List:
References
TAC-68494, NUDOCS 8810170392
Download: ML20207L660 (3)


Text

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _

i October 11. 1988 Pocket No. 50-245 DISTRIBUTION l

Ste attaWe3 page r

ftr. Edward J. Proczka Senior Vice President Nuclear Engineering and Crerations Ncrtheast Nuclear Energy Conrany L

P. O. E'ox 270 l

Hartford, Ccnnecticut 06141-0270 j

Cear l'r. Mrocria:

l

SUBJECT:

ISSUthCE OF AMEhWENT (TAC h0. 68494) 4 l

The Cerriissien has issued the trclosed Anendtrent No. 24 to facility Operating i

License No. CFR-21 fer Millstcne Nuclear Pcwer Static.n, l' nit No.1, in respense to your applicatien dated Jure 3, 1908.

l 4

i The enerdrent reduces the Paxinurn Average Planar Linear Feat Generation Pete l

(MAPLFGR) limit by 0 percent. The reduction is r.ecessary to concensate for potentiallydcIngfollcwingaless-of-ccolantaccident.

raded Energency Core Ccoling System flew due to debris-induced strairer plugg You have :crrnitted to install larger area strainers during the spring 190.9 refueling cutage which t

will cenUnsate for any potential plugging and, thus, ctiviating the reed for a reduction in tre PAFLHCR limit after that tine, l

1 J

A ccpy of tre related Safety Evaluaticn is also enclosed. The notice of

]

issuance will te included in the Cerrnission's bi-weekly Federal Register notice.

I j

Sincerely, I

Original sign ' by

)

Michael L. royle, Project Manager f

Project Directorate I-4 Oivisicn of Reactor Projects I/!!

Office cf Nuclear Peactor Fegulatien 2

f t

Enclosures:

1.

/senenent No. 24 to CFR-21 l

T.

Tafety haluction j

I cc w/ enclosures:

!ce rest rage

.pV j (/

LA:JQI-4 F P:FD!-4 ps 0:F01-C:SRXB:CEST CGC /

s SNcTrTI Pfoyle:tc M JStol: $.

N od All/t:&j

( f6/ (ges j,

09h'0/f8 09/2 /ES 09M/F8 '

/88 09/g/E8 i

\\

iDQ I

S0dTESh2h l

)

P l

1 L

7 s*

Mr. E(vard J. Hroczka Millstone Nuclear Power Station l

Northeast Nuclear Energy Company Unit No. 1 CCi Gerald Garfield, Esquire R. M. Kacich, Manager Day, Derry and Hcward Ge1eration Facilities Licensing Counselors at Law Northeast Utilities Service Company l

City Place Post O'fice Box 270 Hartford, Connecticut 06103 3499 Hartford Connecticut 06141 0270 l

W. D. Romberg, Vice President D. O. Nordquist Nuclear Operations Manager of Quality Assurance Northeast Utilities Service Coepony Northeast Nuclear Energy Company Post Office Box 270 Post Office Sox 270 Hartford, Connecticut 06141-0270 Hartford, Connecticut C6141-0270 Kevin McCarthy, Director Regicnal Acininistrator Radiation Cut. trol Unit Region !

Cepartrnent of Environmental Protection U. S. Nuclear Regulatory Comission i

State Office Building 475 Allendale Road Hartford, Connecticut C6106 Mng of Prussia, Perinsylvania 19406 i

Bradford S. Chase, Under Secretary First Selectren Energy Divisten Town of Waterford l

Office of Policy and Manageeent.

Fall of Records 60 Washington Street 200 Ecston Post Poad Hartford, Connecticut 06106 Waterford, Connecticut 06385 S. E. Scace, Staticri Superintencent W. J. Rayrend Resident Inspector I

Millstone Nuclear Power Station MillstoneNuclearPowerS;ation Ncrtheast Nuclear Enere Company c/o V

5. Nuclear Regulatory Comissien l

Post Office Box 128 Post Office Box 811 Waterfcrd, Connecticut 06385 Niantic, Connecticut 06357 l

J. P. Stett, Unit Superintendent Millstene Unit No. 1 Northeast huclear Energy Company Post Office Box 128 Waterford, Connecticut C6385 i

I l

l

r AMENDl!ENT NO. 24 TO FACILITY OPEPATING LICENSE NO. DPR MILLSTONE UNIT 1 DATED: October 11, 1988 CD6ckeEF117,3 NRC & Local PDRs S. Varga, 14/E/4 B. Boger 14/A/2 J. Stolz S. Norris M. Boyle OGC-WF D. Hagan, 3302 fiNBB E. Jordan, 3302 MNBB B. Grimes, 9/A/2 G. Thomas, 8/E/23 T. Barnhart(4), P1-137 Wanda Jones, P-130A E. Butcher, 11/F/23 ACRS (10)

GPA/PA ARM /LFMB Gray File cc: Plant Service list i

QFol

'o