ML20085F572

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Telecopy AO AO-74-25:on 741104,leak Found in T-90 Primary Makeup Tank & AO-74-26:on 741104,diesel Generator 1-1 Tripped After Attempted Start.Generator Failure Caused by Failed Oil Pump
ML20085F572
Person / Time
Site: Palisades Entergy icon.png
Issue date: 11/04/1974
From: De Witt R, Dewitt R, Lewis J
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: Cook R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085F571 List:
References
AO-74-25, AO-74-26, NUDOCS 8308220462
Download: ML20085F572 (4)


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RON COOK THIS IS A FOLLOW-UP ON TELEPHONE CONVERSATION WITH R J COOK TODAY e

CONCERNIN3 TWO PALISADES INCIDENTS WHICH WE HAVE CLASSIFIED AS AB-sgg2 NORMAL OCCURRENCES.

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A0 74-25 LEAK IN T-90 PRIMARY MAKEUP TANK.

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,{ gIS TANK HAS AN INTERNAL BLA00ER HELO BY A PLATE WIIH BOLIS PHO-

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TRudING IHRU T ANK WALL AI ABOUT 50 PERCENT DEVIATION.

WHILE FILL-ING THE T ANK WIIH CLEAN WASTE EVAPORATOR OldflLLATE SLIGHT WEEPAGE W AS NOTED AROUNo BOLIS ON EXIERIOR OF TANK. TANK WAS IMMEDIATELY PUMPED B ACK 00WN FROM 52 PERCENT TO 49 PERCENT AND LEAK STOPPE0.

ESTIMATE MAXIMUM OF FIVE-GALLON LEAK TO SAND WITH 0.48 MILLICURIE TRITIUM AND.02 MILLICURIE NI 65.

THIS TANK BLADDER HAS LEAKED PREVIOUSLY AND REPAIRE0.

RESOLUT IO N OF PROBLEM UNKNOWN AT THIS TIME AND TANK WILL BE KEPT BELOW 49 PERCENT.

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A0 74-26 DIESEL l-1 LUBE OIL FAILURE.

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8 DIESEL STARTE0 FOR MONTHLY TEST AND TRIPPE0 BACK OFF WITHIN SECONDS sr.mi tane

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  1. H-19M0'l-4 Pil 6: 53 00E TO LACK OF PROPER OIL PRESSURE IMPE01 AIE DICATE3 PROBLEM IS REAL ANJ OIL PUMP HA3 F IN VESTIG AIIO N IN-AILEO.

DIE 3EL l-2 HAS BEEN DEMONSIRATED OPERA 3LE OPERABLE PER TECH SPEC 5 7 2 1ANJ NO ESS EQtlIPMENT IN-R B DE WITT/J G LEWIS PALISADES PLANT CON 3UMERS POWER COMPANY CO VER T, MI t

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