05000302/LER-1982-063-03, /03L-0:on 821011,reactor Bldg Average Air Temp Exceeded 130 F Limit.Caused by Strain on Instrument Air Line Causing Line to Split.Line Replaced on 821011

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/03L-0:on 821011,reactor Bldg Average Air Temp Exceeded 130 F Limit.Caused by Strain on Instrument Air Line Causing Line to Split.Line Replaced on 821011
ML20028A532
Person / Time
Site: Crystal River 
Issue date: 11/10/1982
From: Hughes P
FLORIDA POWER CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028A524 List:
References
LER-82-063-03L, LER-82-63-3L, NUDOCS 8211220267
Download: ML20028A532 (1)


LER-1982-063, /03L-0:on 821011,reactor Bldg Average Air Temp Exceeded 130 F Limit.Caused by Strain on Instrument Air Line Causing Line to Split.Line Replaced on 821011
Event date:
Report date:
3021982063R03 - NRC Website

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NRC 7 ORM 364 U.1. NUCL E AR REGULATOR 4 COMMISSION t.ICENsEE EVENT REPORT EXHIBIT A CoNTRot sLOCK: l l l 1 l l l@

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.0 EVENT DESCRIPTION AND PROS A8LE CONSEQUENCES h o 2 1 At 034 5 during normal operation, the reactor building average air tenp-i

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ic ial i erature exceeded the 130 degr ee fahrenheit limi t of T.S.3.6.1.5. Additional, g, air handling coolers were started and the containment tenperattre was o

i decreased to within limit by 0530. There was no effect on public he'alth o e f or safety. This was the ninth time the reactor building temperattre i

i exceeded the specified limit.

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23 34 3b 36 37 40 el CAUSE DESCRIPTION AND CORRECflVE ACTIOrJS h This event was caused by strain on the instrtment air line causing 5he line,

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, to split. Loss of instrtment air caused the cooling fans to fail off and

,, i the dampers to fail closed, stopping the flow of cooling air in the cooling, g ; tower. The line was replaced on October 11, 1982.

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