ML20064E800

/03L-0 on 781017:reactor Bldg Radiat Exhaust Monitor D12-RM-N010B Failed Safe Causing Reactor Bldg Vent to Isolate,Due to Defective Transistor 2N1711 on 24V Pwr Supply

ML20064E800
Person / Time
Site:	Brunswick
Issue date:	11/15/1978
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20064E798	List: ML20064E794 ML20064E800
References
LER-78-079-03L, LER-78-79-3L, NUDOCS 7811220187
Download: ML20064E800 (1)

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li j o l l Transistor 2N1711 on the 24 Volt Power Supply was defective and caused the i Ii 1i l l radiation detector power supply to be inoperable. The transistor was replaced and l L' L?J l radiation monitor calibrated successfully. This is considered an isolated incident l fi,3] l and no further corrective action is required. l lil A l l I 7 8 9 to STA 5  % POWER oTHEa 5TATUS 50 AV DISCOv ERY CESCR6PTION i

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