ML18044A753

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Discusses Fission Gas Release Rate from LWR Fuel Pellets. Data Re C-E & Exxon PWR Fuel Bundles Demonstrated No Adverse Effect on ECCS Evaluations Nor Did Internal Fuel Rod Pressure Exceed Sys Pressure
ML18044A753
Person / Time
Site: Palisades Entergy icon.png
Issue date: 02/29/1980
From: Ziemann D
Office of Nuclear Reactor Regulation
To: Hoffman D
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
References
NUDOCS 8004150135
Download: ML18044A753 (2)


Text

.........

  • -_ (ti;* ~" nnl'*the. enhance-"* ; _*,

rnent of. f:fssi_on gas ~leas~ a~ hi~her burnups.

All *responses t.o the Nqve~be~ 23, 19J6.1etters -h~v~ been. revi~wed. "we-have *:

.. conclucled that no immediate licensing action is required _for operating reactors.** *

  • This conclusion 1s valid for typtcal -r~ported.UIR fuel bundle and batch burnups *.

Any *extension of these.burnups or.oth~r factors wMch significantly *affect fission gas release,.*LOCA PCT Qr fuel rod 1nteroa1 pressure is* outside the.scope of-the

  • . : c*onclusjon.
  • The responses,co~cerni ng-'coffibust1on: Engi.neering {CE) a~d E>,<xon PWR.,fuel bundles demonstrated that neithe.r was there.an.adverse effe.ct on ECCS evaluations nor did. *
  • .._*the internal :fuel.rod pressur~ e~ceed system pressure. *Therefore, no*- 1irmed1ate*

.

  • licensing action is nece,ssari on CE or Exxon fueled -PJ~Rs.-.
  • .~

,c.

Inasmuch as ~OU ~nd/or. the. staff.wn'1 -be evaluating all future reloads* against

. fuel vendors' revised fuefperformance codes which provide for increase in fission ga.s relea.~e af higher burnups, we con~i*d~r this a sat,1sfactory resolt,Jtion of this cqncern.

Sincerely; Original signed l>ii Dennis L. Ziemann

. /i

~-.i._

- Den.nis L. Ziemann, Chi~f Operating Reactors Branch #

Division of O~ r.

ng Reactors NRC FORM 318'(9*76) NRCM 0240

-tru.s. GOVERNMENT PRINTING OFFICE: 1979*289-369

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Mr. David P. Hoffman cc.

M. I

  • Mi 11 er, Esq u i re Isham, lincotn & Beale Suite 4200 One First National Plaza Chicag9, Illinois 60670 Mr. P,aul A. Perry, Secretary
  • Consumers: Power Company 212 West Michigan Avenue Jacksori, Michigan 49201 Judd L. Bacon, Esquir~

Consumers Power Company 212 West Michigan Avenu~

Jackson, Michigan 49201 Myron M. Cherry, Esquire Suite 4501 One I BM Plaza Chicago, Illinois 66611 Ms. Mary P. Sinclair Great Lakes Energy Alliance 5711 Summerset Drive Midland, Michigan 48640 Kalamazoo *Public Library 315 South Rose Street Kalamazoo, Michigan 49006 Township Supervisor Covert Township Route 1, Box 10 Van Buren County, Michigan 49043 Office of the Governor (2)

Room 1 - Capitol Building Lansing, Michigan 48913 Director, Technical Assessment Division Office of Radiation Programs (AW-459)

U. s. Environmental Protection Agency Crysta 1 Ma 11 #2 Arlington, Virginia 20460

... February 29, 1980

u. s. Environmental Protection Agency Federal Activities Branch Region V Office

. ATTN:

EIS COORDINATOR 230 South Dearborn Street Chicago, Illinois 60604 Charles Bechhoefer, Esq., Chainnan Atomic Safety and Licensing Board*

Panel U. S. Nu cl ear Regulatory Commission

. Washington, D. C.

20555 Dr. George C. And~rson Department of Oceanography University of Washington Seattle, Washington 98195 Or. M. Stanley Li vi ngston 1005 Calle Largo Santa Fe, New Mexico 87501 Resident Inspector c/o U. S. NRC P. O. Box 87 South Haven, Mich~gan 490JO Pali sades Plant ATTN:

Mr. J. G. Lewis Plant Manager Covert, Michigan 49043 I..