ML20084J490

Ao:On 721228,setpoint of Electro Hydraulic Control Oil Pressure Switch Ps 1-5600-PS-2 Found Below Tech Spec Limit. Caused by Setpoint Drift.Switch Recalibr

ML20084J490
Person / Time
Site:	Quad Cities
Issue date:	01/11/1973
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	Anthony Giambusso US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20084J493	List: ML20084J490 ML20084J495 ML20084J499 ML20084J502 ML20084J506 ML20084J509
References
BBS-73-8, NUDOCS 8305120658
Download: ML20084J490 (2)

Text

{{#Wiki_filter:Comm 0:lth Edison M;c-Quad C f Judcar Po wer Sta'jon i -{ ~d Post Of t ox 216 O' . ;- Cordova,Ilknois 61242 , w:'. ~ Telephono 309/054-2241 4 900 psig and we will continue to check the calibration monthly. The corrective action outlined in my letter to you dated December 1, -1972 will result in a new setpoint and/or calibration frequency for these switches which will prevent their drifting beyond the Technical Specifications limit. Very truly yours, COMMONWEALTH EDISON COMPAHy Quad-Cities Nuclear Power Station h,fi b; < 'df n o B. B. Steghenso,4-Superintendent BBS/lk L}}