ML20032E239

From kanterella
Jump to navigation Jump to search
Requests Commitment to Plan Proposed in Amend 76 to Zimmer FSAR Re Resolution of Channel Box Deflection Issue for near- Term BWR Ols.Response Requested within 60 Days.W/O Encls
ML20032E239
Person / Time
Site: Limerick, Zimmer  Constellation icon.png
Issue date: 11/02/1981
From: Tedesco R
Office of Nuclear Reactor Regulation
To: Bauer E
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
References
811026, NUDOCS 8111200018
Download: ML20032E239 (1)


Text

.

ht'Ch-l-!

OCT 2 6 1981 DISTRIBUTION:

Docket File NRC PDR L cal PDR Docket Nos. 50-352 and 50-353 LB#2 File j/6 i C; DEisenhut/RPurple M'

'+

RTedesco f

prgp

'/

ASchwencer D

Mr. Edward G. Bauer l

Vb1[

3 5 y Vice President

~

110'/ 0 2 1981

  • I&E (3)

P Philadelphia Electric Company gg u.5.glsf" d 2301 Market Street BCCS-Philadelphia, Pennsylvania 1910k'\\

NSIC ACRS (16)

Dear Mr. Bauer:

C

Subject:

Resolution of Channel Box Deflection Issue for Hear-Tem BWR OLs In several recent BWR SERs, including La Salle, Shoreham, Susquehanna, Zimer, Femi-2 and Grand Gulf, Channel Box Deflection was identified as an issue that required further information to be submitted prior to the second cycle of operation.

In a recent amendment (No. 76) to the Zimmer FSAT, the applicant has proposed several steps (see attachment 1) that could be taken to miti-gate the consequences of channel bowing. The proposed actions should mitigate the consequences of channel bowing and provide the required assurance that channel bowing will not be a problem in Zininer, Unit 1 as concluded in a recent supplement to the Zimer SER (see attachment 2).

g A comitment to a similar plan for other plants is proposed to close out this issue. Please inform us within 60 days whether you will make such a comitment for the Limerick Generation Station.

Sincerely, l

Oricnd e e! by IMxt 1. Tetheo Robert L. Tedesco, Assistant Director for Licensing Division of Licensing

Enclosure:

As stated cc: See next paqe 9111200018 811026 DR ADOCK 03000352 1

PDR on.cr >..DL.i.LB#2,f $31 Dl_;LB.#2 I I I D,LI,fj,L A

suaswe b' DCa.l.k. ins :ph ASchwencjr RTedihco _

I.0/ if /,81 10/

/8,1, 10/,, Q,/81 oars y nac ronu m oa-a.a nacu om OFFICIAL RECORD COPY use oe,_mu