ML20009F902

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LER 81-026/03L-0:on 810529,during Full Power Control Element Assembly Exercising,Linear Reed Switch Position Indication for Control Element Assembly 30 Failed.Cause Undetermined. Investigation Planned During Next Outage
ML20009F902
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 06/29/1981
From: Pace P
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F900 List:
References
LER-81-026-03L, LER-81-26-3L, NUDOCS 8108030150
Download: ML20009F902 (1)


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NRC F ORM 364 (7 779 U. S. NUCLE AR recut.ATORY COMMis310N.

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lo 121 Lnurinn full power CEA Exercisinn the 1inear reed switch nosition I lo 121 I indication for CEA #30 failed. The CEA sms withdratm to the full out 1 1o 141 l position per T.S. 3.1.3.3C and its position verified once_per 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> I i,,,,jiper T.S.4.1.3.3. CEA #30 is in regulating group #1, the last regulhting i

lois11 group to move during insertion. It can be maintained, therefore, in the l Log) I full our position with no effect on nroup aligninent durinn nouer onera- 1 This in the necond event of thin tynn.

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