05000255/LER-1982-048-03, /03L-0:on 821201,w/thermal Margin/Low Pressurizer Pressure (Tm/Lp) Channel D Inoperable,Trip Signal Inserted in Tm/Lp Channel a Removed Before Declaring Channel a Operable.Caused by Misinterpretation of Requirements

/03L-0:on 821201,w/thermal Margin/Low Pressurizer Pressure (Tm/Lp) Channel D Inoperable,Trip Signal Inserted in Tm/Lp Channel a Removed Before Declaring Channel a Operable.Caused by Misinterpretation of Requirements

ML20028C152
Person / Time
Site:	Palisades
Issue date:	12/28/1982
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20028C148	List: 05000255/LER-1982-048, Forwards LER 82-048/03L-0.Detailed Event Analysis Encl 05000255/LER-1982-048-03, /03L-0:on 821201,w/thermal Margin/Low Pressurizer Pressure (Tm/Lp) Channel D Inoperable,Trip Signal Inserted in Tm/Lp Channel a Removed Before Declaring Channel a Operable.Caused by Misinterpretation of Requirements
References
LER-82-048-03L, LER-82-48-3L, NUDOCS 8301070119
Download: ML20028C152 (1)

LER-1982-048, /03L-0:on 821201,w/thermal Margin/Low Pressurizer Pressure (Tm/Lp) Channel D Inoperable,Trip Signal Inserted in Tm/Lp Channel a Removed Before Declaring Channel a Operable.Caused by Misinterpretation of Requirements

Event date:
Report date:
2551982048R03 - NRC Website

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PALISADES PLAI1T LER 82 h8 NRC PORM 388 U.S. NUCLEAR REOULATORY COMMISSION (7 771 LICENSEE EVENT REPORT CONTROL BLOCK: l l l l l l I

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI i

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i Si coCEST NWveta ES 69 EVENT CATE 74 75 AEPoRT CATE 8.

EVENT DESCniPTION ANO PROBABLE CONSEQUENCES h I'o"TTl I with TM/Lo "n" increrable. the trir rienni in ne + ea in 'm /T o "a" ins ra-f aal o

Ibefore decl'irine channel A overable. TM/LP "A" vas fully functional so I

o Iredundancy of RPS was not reduced and no threat to nublic health or safety I ioistI was caused.

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