05000318/LER-1980-055-03, /03L-0:on 801209,emergency Diesel Generator 12 Developed Fuel Oil Leak.Caused by Leak at Flared Type Brass Compression Fitting.Line Replaced

/03L-0:on 801209,emergency Diesel Generator 12 Developed Fuel Oil Leak.Caused by Leak at Flared Type Brass Compression Fitting.Line Replaced

ML19351F639
Person / Time
Site:	Calvert Cliffs
Issue date:	01/09/1981
From:	Huseby D, Wenderlich R BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19351F637	List: 05000318/LER-1980-055, Forwards LER 80-055/03L-0 05000318/LER-1980-055-03, /03L-0:on 801209,emergency Diesel Generator 12 Developed Fuel Oil Leak.Caused by Leak at Flared Type Brass Compression Fitting.Line Replaced
References
LER-80-055-03L-01, LER-80-55-3L-1, NUDOCS 8101130615
Download: ML19351F639 (1)

LER-1980-055, /03L-0:on 801209,emergency Diesel Generator 12 Developed Fuel Oil Leak.Caused by Leak at Flared Type Brass Compression Fitting.Line Replaced

Event date:
Report date:
3181980055R03 - NRC Website

text

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U. S. NUCLEAR RE2ULATCOY COMMISSION NRC FOIM 386 (7 77)

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LICENSEE EVENT REPORT O

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8 60 61 coCKET NUMBER 68 69 EVENT oATE 74 75 REPORT oATE 80 EVENT DESCRIPT1oN AND pro 8ASLE CONSEQUENCES O'o With U-1 in Mode 5 and U-2 in Mode 1, at 1055 while cerforniino surveil-1 10 2i I lance testing, #12 emergency diesel generator develooed a fuel oil leak.

1 io n, I This was a degradation of the requirements of T.S. 3.8.1.1.

The diesel I

Io i4 i l was shutdown, repaired, and returned to service at 1404 on 12-9-80. The I

io isi l two redundant diesels remained ooerable during this event. This event i

io is i i mI had no imoact upon the public health or safety. LER's 79-69 (U-1) and I

77-80 (U-2) describe similar events.

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10 it i2 13 18 19 20 SEQUENTIAL OCCURRENCE REPOR'.'

REVI$loN LER EVENT YE AR REPORT NO.

CooE TYPE No.

@,ag/Ro 18 10 l

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10 13 l

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_ 21 22 23 24 26 27 28 29 30 31 32 KN A o

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METH HOUR $ 22

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47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h li tol l The leak was at a flared-tvoe brass comoression fittino. The line wa-l L'_L'.J l rsaved and reolaced with one from stock. These fittines are checked at I

iii2i i two week intervals per a preventive maintenance procedure. There is an I

t

(

mI analvsis underway to determine whether these cocoer lines and brass fit-I l

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tinns should be reolaced with stainless or carbon steel.

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PER o~NE'i, nae.

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ITTil l 0101 Ol@l NA 80 7

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IIIIIll1IIIIli IS EsCA PTioN [3_1,o.] hSUE @ l as s9 so ;

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e 9 to R.L. Wenderlich/D. Huseby PNoNE:(301) 269 4776/4816 i,

l NAME OF PREPARER l..

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