05000325/LER-1978-081-03, LER 78- 081/03L-0 on 781028:main Steamline Drain Isolation Valve B21-F019 Failed to Operate Due to Faulty Brush Holder in Valve Motor.Motor Replaced & Valve Declared Operable

LER 78- 081/03L-0 on 781028:main Steamline Drain Isolation Valve B21-F019 Failed to Operate Due to Faulty Brush Holder in Valve Motor.Motor Replaced & Valve Declared Operable

ML19294A509
Person / Time
Site:	Brunswick
Issue date:	11/28/1978
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML19294A507	List: 05000325/LER-1978-081, Forwards LER 78-081/03L-0 05000325/LER-1978-081-03, LER 78- 081/03L-0 on 781028:main Steamline Drain Isolation Valve B21-F019 Failed to Operate Due to Faulty Brush Holder in Valve Motor.Motor Replaced & Valve Declared Operable
References
LER-78-081-03L, LER-78-81-3L, NUDOCS 7812070217
Download: ML19294A509 (1)

LER-1978-081, LER 78- 081/03L-0 on 781028:main Steamline Drain Isolation Valve B21-F019 Failed to Operate Due to Faulty Brush Holder in Valve Motor.Motor Replaced & Valve Declared Operable

Event date:
Report date:
3251978081R03 - NRC Website

text

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LICENSEE EVENT REPORT

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CONTROL BLOCK:

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1 8 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE JO 57 CAT 58 CON'T S$RC L @ l 0l 5l0l-l0l3l2l5@l1 l0 12 18 l7 18 lgl1l1l2l8l7l8l@

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8 60 61 DOCKET NUMBE R 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l A control operator discovered main steamline drain isolation valve B21-F019 failed toI O

2 o a l operate. Valve B21-F016, which is in series with B21-F019. was closed and deactivated, o 41 l This valve is located in the MSIV pit and required a unit shutdown to perform mai re-I o

s I nance.

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O l On 11/18/78 the unit e'xperienced a short scheduled shutdown.

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The, motor was replaced and the valvo I i

7 l declared operable. This is considered an isolated incident and no further corrective i

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(919) 457-6701 PHONE:

NAME OF PREPARER