ML20135E861

From kanterella
Jump to navigation Jump to search
Informs That Concerns of IE Bulletin 80-08 Re Weld Exam of Containment Liner Penetration Welds Inapplicable to Facility Due to Use of Radiographic Exam & Lack of Backing Bars & Ultrasonic Exam
ML20135E861
Person / Time
Site: Oyster Creek
Issue date: 09/06/1985
From: Fiedler P
GENERAL PUBLIC UTILITIES CORP.
To: Murley T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-80-08, IEB-80-8, NUDOCS 8509170056
Download: ML20135E861 (2)


Text

.

d GPU Nuclear NggIgf 100 Interpace Parkway Pars ppany, New Jersey 07054 201 263-6500 TELEX 136-482 Wnter's Direct Dial Number September 6,1985 Dr. Thomas E. Murley, Administrator Region I U.S. Nuclear Regulatory Cocmission 631 Park Avenue King of Prussia, PA 19406

Dear Dr. Murley:

Sabject:

Oyster Creek Nuclear Generating Station Docket No. 50-219 Bulletin 80-08 By letter dated July 7, 1980, a response to the subject Bulletin was forwarded. A comnitment was made in the attachment to that letter to provide weld examination information for three containment liner penetration welds whose original construction inspection records could not be located at that time. Further efforts to locate those records were unsuccessful.

Radiographic examination of the three welds was scheduled to occur during the Cycle 10 refueling outage; however, the physical configuration of the penetrations precluded a meaningful examination. The three welds are shop welds which were required to be radiographed by the piping installation specification and the 1965 ASME Code Section III, prior to installation. As radiographic examination was specified for all applicable containment liner penetration welds, backing bars were not used and ultrasonic examination was not employed, the specific concerns of the Bulletin are not applicable to the Oyster Creek Nuclear Generating Station.

I's 8509170056 050906 PDR ADOCK OS 29 l 'b GPU Nuclear is a part of the Gener il Pubhc Uhhhes Systern I

/ 6 //

.. -. = _ -. _ _. -

e I

l,

i

(

)

If you should have any questions concerning our efforts to address the Bulletin, please contact Mr. Michael Laggart at (201) 299-2341.

Very truly yours,

/

2

_,Jh, riedTer i

Vice President and Director I

Oyster Creek l

Ir/2112f 1

i i

t d

cc: Director Olvision of Reactor Construction Inspection

{

U.S. Nuclear Regulatory Commission l

j Washington, D.C.

20555 7

4 J

NRC Resident Inspector Oyster Creek Nuclear Generating Station Forked River, N. J.

08731 i

l i

1 i

1 J

l 1

I l

I l

i i

i r

1 i

I i

I i

l L

i 1

i l

i i

I i

l f

-