ML20085F626

Telcopy AO AO-74-18:on 740901,primary Coolant Sys Pressurized W/Primary Sys Temp Below Tech Spec Levels.No Cause Stated.Review Being Conducted to Verify That Basis for Tech Spec Not Violated

ML20085F626
Person / Time
Site:	Palisades
Issue date:	09/03/1974
From:	Dewitt R, Slade G CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	Cook R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085F616	List: ML20085F612 ML20085F618 ML20085F621 ML20085F626
References
AO-74-18, NUDOCS 8308230073
Download: ML20085F626 (1)

Text

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37: SU - 3 PH 12: 0i VEB 13 8( 12 56)( 1-0143 21 C246)PD 09 /03/ 74 1254 t TLX CD.'.: POWER JKN -

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%_w~ N J:. dEPTEMaEl: 1, 19 74 AT 0430 THE PRIMARY COOLANT SYSTEM W AS PRES-SUilIZED 10 ABOUT 975 PSIA VITH THE PfiIMARY SYSTEM TEMPEPATURE AT ABOUT 150 DEGREES. THE MAXIMUM ALLOWABLE PRESSURE FOR 150 DEGREES AS SPECIFIEI) BY FIG URE 3-1 0F TECH SPECS IS ABOUT 850 PSIG. THE PRES 5URE WAS hEDUCED TO LESS THAN 600 PSIA UNTIL THE PRIMARY SYS-TEM TEMPER ATUhE CO ULD BE INCRE ASED.

5F 1201 (RH9)

A hEVIEW IS BEIN3 CONDUCTED TO VERIFY THAT THE BASIS FOR THE TECH SPEC WAS NOT VIOLATED, SINCE PRELIMINARY CALCULATIONS SHOW THAT THE NDT A f THIS POINT OF VESSEL LIFE IS BELOW THE TEMPERATURE ON WHICH THE FI3 URE IS BASED.

fris PLANT OPERATORS WILL BE CAUTIONED TO FOLLOW PLANT PROCEDURES CLOSELY nND THAT THERE HAVE BEEN SEVERAL CHANGES SINCE THE PAST POWEH OPERATION.

R B DE WITT/G B SLADE PALISADES PLANT CONSUMERS POWER COMPANY s

ALL H0 8308230073 741115 PDR ADOCK 05000255 PDR s ,

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