ML20093C749

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Informs That Number of Instrument Conduits to Electrical Devices Inside Primary Containment Not Sealed,Contrary to Requirements Outlined in Section 4.6 of Drawing 8031-E-1406. Related Correspondence
ML20093C749
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 09/10/1984
From: Kemper J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
CON-#484-990 OL, NUDOCS 8410100682
Download: ML20093C749 (3)


Text

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p PHILADELPHIA ELECTRIC COMPANY ggco 2301 MARKET STREET

'84 SEP 24 NO M0 P.O. BOX 8699 PHILADELPHIA. PA.19101

=SEP 101984 m si eu.a so2 JOHN 5. MEMPER

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vsCE PRESIDENT su..n........a.aa.a JE dSl_,AJ.~. $1 Mr. Richard W. Starostecki d8 d Director, Division of Projects and Resident Programs, Region I United States Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406

Subject:

NRC Open Item 84-27 Sealing of Instrument Conduits in High Humidity Areas Limerick Generating Statien, Unit 1 Docket Number 50-352 Reft Letter from J. S. Kemper to R. W. Starostecki dated August 29, 1984 Filer GOVT 1-1 (NRC)

Dear Mr. Starostecki:

In the referenced letter, P.E.Co. stated that it is our program that all electrical devices located in areas subjected to a harsh environment of high humidity coincident with elevated pressure have their_ electrical conduits sealed at the device.

It has recently come to our attention that a number of conduits to electrical devices inside primary containment have not as yet been sealed. This is contrary to the requirements outlined in Section 4.6 of our drawing 8031-E-1406.

All electrical devices within primary containment which are required to operate either during or after an accident are pro-vided with qualified conduit seals.

All Class IE electrical devices which have not been sealed are being tracked and evaluated on Non-Conformance Report Number 10378.

If our evaluation shows that any of these devices must be sealed to maintain their quali-fication, their conduits will be sealed prior to fuel load.

8410100682 840910 PDR ADOCK 05000 A

' Rich:rd W. Stero,ticki Sealing of the conduits to the other electrical devices inside primary containment will be deferred to the first refueling outage as these seals are only needed to satisfy our own requirement for maximized reliability.

Sincerely, 0 5[f EFS/JSK:tws ts97841836 Copy to:

S. Chaudry, Resident NRC Inspector - LGS l

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I cc: Judge Lawrence Bremer Judge Peter A. Morris Judge Richard F. Cole Judge Christine N. Kohl Judge Gary J. Edles Judge Reginald L. Gotchy Troy B. Conner, Jr., Esq.

Ann P. Hodgdon, Esq.

Mr. Frank R.-Rorrs%

Mr. Robert L. Anthony Ms. Maureen HJ111gan Charles W. Elliot, Esq.

Zori G. Ferkin, Esq.

Mr. Thomas Gerusky Director, Penna. Emergency Management Agency Angus R. Love, Esq.

David Wersan, Esq.

Robert J. Sugarman, Esq.

' Martha W. Bush, Esq.

Spence W. Perry, Esq.

Jay M. Gutterrez, Esq.

Atomic Safety & Licensing Appeal Board Atomic Safety & Licensing Board Panel Docket S Service Section Mr. James Wiggins Mr. Timothy R. S. Campbell

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