ML20085C967

From kanterella
Jump to navigation Jump to search
Telecopy Ao:During Ultrasonic Testing of Accessible Welds in Bypass Piping Lines Around Recirculation Pump Discharge valves,3 Abnormalities Found.Plans Formulated to Replace Lines Around Valves
ML20085C967
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 12/23/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085C969 List:
References
IEB-74-10A, NJK-74-431, NUDOCS 8307130285
Download: ML20085C967 (1)


Text

'-

-.n~

--~ ~ T.y

-~

,L,,

.e %

O.us CMer.GgL Commonw

. Edison

. atma Station (j,

Po:t O't.co 804 Flu v.

., Cordon. itMo:s 61242 J

Totaphone309/654 2241

,,,3 C*JK-74-431 1

Tolcespy; Region. III, Attention:

Mr. C. Folerabend fl P

Deceenbar 23. 1974 l

J. Keppler Regional Director

^

Directorate of Regulatory Operations R gion til O. S. Atonite Energy Cosmaission 799 Roosevelt Road.

Elen. Et lyn, I lIIno5s 60137 Ocfarence:

Quad.Citles Nuclear Power Station. Unit 2 Docket No. 50 265, DPR-30, Appendir. A Sections 1.0 A.5. 6.6.8. l.a

Dear Mr Keppler:

The purpose of this letter is to provide you with notification. of an Abnonnel Occur-rence es. required by-Technical SpecifIcatlon. 6.6.8..!.a withins 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of th Occur-renco.

In cccordance with. R0 Bulletin 4N'o.74-104, Actions Requested of Licensees, Section 2, cecencible welds in. laypass piping lines around the recirculation pucp discharge valves on Unit 2 were re-exeelnad by seeens of ultrasonic testing.

s-Three weld abnormalities were. discovered. Plans are being. forusulated for replacement cf the subject Unit 2 bypass piping lines around the recirculation. pump discharge-

'v0lvso.

Thio occurrence was discussed. by-telephone with Mr. Knop of your office on December 23.

1974.

Further Information will be provided by A%ormal Occurrence Report A3' 50-265/74-29 which.wliI be sutanitted within.10 days of the date of this occurrence.

VOry truly yours, COMMOMWEALTW E0050N COMPANY

+

RUA3-ClYIE5 NUCLEAR MWEA STATIOM' W

4 D J. Ke1ivienekis.

D StOtion Superintendent 8307130285 741223 t

gDRADOCK 05000254 NJK/CW5/jeh PDR C01 Assistant Director For Construct fon and Operat Tons.

Di rectorate o6 Regula tory Operat ions, 0.5,A.E.C.

Cirectorate of Licensing, U.5,A.E.C.

J. 5. Abel k

/~' h ] /7 y

.?b}o

_- _