05000298/LER-1979-017-03, /03L-0 on 790620:during Review,Observed That Surveillance Procedure 6.2.4.1 Did Not Include Daily Check of Undervoltage Relays or Monthly Functional Testing. Cause Unstated.Procedures Revised

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/03L-0 on 790620:during Review,Observed That Surveillance Procedure 6.2.4.1 Did Not Include Daily Check of Undervoltage Relays or Monthly Functional Testing. Cause Unstated.Procedures Revised
ML19242B488
Person / Time
Site: Cooper Entergy icon.png
Issue date: 07/19/1979
From: Bednar L
NEBRASKA PUBLIC POWER DISTRICT
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19242B485 List:
References
LER-79-017-03L, LER-79-17-3L, NUDOCS 7908080602
Download: ML19242B488 (1)


LER-1979-017, /03L-0 on 790620:during Review,Observed That Surveillance Procedure 6.2.4.1 Did Not Include Daily Check of Undervoltage Relays or Monthly Functional Testing. Cause Unstated.Procedures Revised
Event date:
Report date:
2981979017R03 - NRC Website

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U. S. NUCLEAR REGULATORY COMMISSION NRC FORM 366 (7-77)

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REPORT D ATE 40 EVENT DESCRIPTICN AND PROB ABLE CONSECUENCES h o 21 puring a revie4 it was observed that Surveillance Procedure 6.2.2.1.10 did not inclub g3 ponthly functional testing and Surveillance Procedure 6.2.4.1 did not include a daily l

E pheck of six (6) undervoltage relays as required by Tech. Spec. Table 4.2.B, Item 19.

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frevious to a recent Tech. Spec. change, the relays were tested once/ cycle with another[

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procedure. The increased test frequencies were inadvertenCly omitted from the scnthly I

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oj7 pnd daily test procedures. A backup set of undervoltage relays was operable and tested l properly. There was no effect en the public health and safety.

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g bnd the recuired tests and daily checks were cerformed.

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