ML20084V020

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Provides Results of Hydraulic Shock Suppressor Insp, Completed on 750424.Shock Suppressors Found Sufficient W/ Satisfactory Reservoir Oil Levels.Four Addl Shock Suppressors Installed
ML20084V020
Person / Time
Site: Quad Cities  
Issue date: 04/25/1975
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: Oleary J
Office of Nuclear Reactor Regulation
Shared Package
ML20084V004 List:
References
NJK-75-222, NUDOCS 8306290715
Download: ML20084V020 (1)


Text

Comrh?!!h Edison (7

f'C Y Ourd 'MsGer.erating Station Lj

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Post office Box 216 NW~7 coreova. iii nois 6i242 Telephone 309/654-2241

,?,.s' N

l% y NJ K-75-222

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April 25, 1975 d'

N.

s Mr. J. F. O' Leary, Director Tl.~', ' '

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Directorate of Licensing U. S. Nuclear Regulatory Commission Washington, D. C.

20545

Subject:

Inspection of shock suppressors at Quad-Cities Nuclear Power Station's Unit Two, AEC DKT 50-265, DPR-30.

Dear Mr. O' Leary:

The purpose of this letter is to report the results of a hydraulic shock sup-pressor inspection which was completed on April 24, 1975 Four Parker-Hannafin, thirty-three Bergen-Patterson and sixteen Grinnell Shock Suppressors were in-spected. All shock suppressors were found to be in good condition and with satisfactory reservoir oil levels.

During the Unit Two refueling outage, four additional Bergen-Patterson shock suppressors were installed. These shock suppressors give structual support ta

  • 6 n ~1y taet=11ed Terget D.eek " !n Ste - ?:fety D.e!!c# Ced!n:tien / !fe 2-203-3A.

Furthermore, all of the installed Bergen-Patterson shock suppressors were rebuilt using ethylene propylene seal gaskets for more reliable service.

Very truly yours,

~

COMMONWEALTH EDISON COMPANY QUAD-CITIES NdCLEAR FC./ER STATION

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7 fa Y

N.J. Kalivianakis Station Superintendent NJ K/PC/vmm cc:

J.S. Abel 8306290715 750505 DR ADOCK 05000254 PDR N5SN

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