05000293/LER-1981-024-03, /03L-0:on 810604,shutdown Transformer Primary & Secondary Breakers Opened Due to Fault in Offsite Power Supply.Caused by Failure of Cable Porcelain Clamps.Clamps removed.Post-type Insulators Installed

/03L-0:on 810604,shutdown Transformer Primary & Secondary Breakers Opened Due to Fault in Offsite Power Supply.Caused by Failure of Cable Porcelain Clamps.Clamps removed.Post-type Insulators Installed

ML20009A636
Person / Time
Site:	Pilgrim
Issue date:	07/03/1981
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20009A633	List: 05000293/LER-1981-024, Forwards LER 81-024/03L-0 05000293/LER-1981-024-03, /03L-0:on 810604,shutdown Transformer Primary & Secondary Breakers Opened Due to Fault in Offsite Power Supply.Caused by Failure of Cable Porcelain Clamps.Clamps removed.Post-type Insulators Installed
References
LER-81-024-03L, LER-81-24-3L, NUDOCS 8107130407
Download: ML20009A636 (1)

LER-1981-024, /03L-0:on 810604,shutdown Transformer Primary & Secondary Breakers Opened Due to Fault in Offsite Power Supply.Caused by Failure of Cable Porcelain Clamps.Clamps removed.Post-type Insulators Installed

Event date:
Report date:
2931981024R03 - NRC Website

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NRC FC9M 366 U. S. NUCLEAR REGULATORY COMMISSION (7)#! ~ %

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's aEpoRT CATE 80 EVENT DESCRIPTION AND PROB ABLE CONSECUENCES h 10 !21 l On June 4, 1981 at 1512 hours0.0175 days <br />0.42 hours <br />0.0025 weeks <br />5.75316e-4 months <br /> the shutdown transformer primary and secondarv i

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3.9.1.B vere performed.

Shutdown transformer returned to service at 0343 on l o is l l June 6, 1981.

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