ML19281A304

Forwards LERs 79-004/01T-0,79-005/01T-0,79-006/01T-0 & 79-007/01T-0

ML19281A304
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	03/05/1979
From:	Bixel D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19281A305	List: 05000155/LER-1979-004-01, /01T-0 on 790219:insp Revealed Unacceptable Weld in 6 Inch Inlet Line to Emergency Condenser.Caused by External Undercut & Insufficient Weld Filler on Weld External Cap.Will Repair Following Refueling Outage 05000155/LER-1979-005-01, /01T-0 on 790219:during Testing of Control Rod Drive Scram Accumulator Level Switches,Seven Switches Failed to Operate.Caused by Broken or Marginal Reed Switches. Switches Replaced or Repaired 05000155/LER-1979-006-01, /01T-0 on 790221:during Weld Insps of Steel Pipe Junctions in Reactor Cleanup sys,crack-like Indications Found on Outside Diameter.Caused by Unknown Factors.Repairs Will Be Performed 05000155/LER-1979-007-01, /01T-0 on 790222:unacceptable Weld Found in 6 Inlet Line to Emergency Condenser.Identified as 6-ECS-102-2. Will Repair Prior to Startup ML19281A304
References
NUDOCS 7903090328
Download: ML19281A304 (1)

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b General Ctfices: 212 West usenigen Avenue, Jackson, Michigan 40201. Area Coce 517 788-0550 March 5, 1979 Mr Ja=es G Keppier Office of Inspection and Enforcement Region III US Nuclear Regulatory Cor::nission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-155 - LICENSE DPR BIG ROCK POI?C PL/dC - LICENSE EVE:2 REPCICS Ro 79-Oh: ENERGENCY CONDENSER '4 ELD Ro 79-05: COIERoL ROD DIRVE ACCLE'LATCR S'4IICRES Ro 79-06: CLEANUP SYSTEM WELD Ro 79-07: DIERGENCY CONDENSER WELD Three attached Licensee Event Reports (Ro 79-ch, 79-05, and 79-07) are submitted in accordance with Technical Specification 6.9.2.a.(3).

The fourth report (Ro 79-05) is submitted in accordsace with Technical Specification 6.9.2.a.(9).

David A Bixel (Signed)

David A Bixel Nuclear Licensing Administrator CC: Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcament s

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