05000335/LER-1981-010-03, /03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted

/03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted

ML17266A442
Person / Time
Site:	Saint Lucie
Issue date:	03/27/1981
From:	Simmons K FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17209A974	List: 05000335/LER-1981-010, Forwards LER 81-010/03L-0 05000335/LER-1981-010-03, /03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted
References
LER-81-010-03L, LER-81-10-3L, NUDOCS 8104240527
Download: ML17266A442 (1)

LER-1981-010, /03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted

Event date:
Report date:
3351981010R03 - NRC Website

text

NAC FOAM 386 (7 773 LICENSEE EVENT REPORT U. S. NUCI.EA'R RECULATORY COMMISSION

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50 e'I COCKeT NUMBER 58 eg EVKNT OATS 15 RE FORT OATS 30 cVENT DESCRIPTION ANO PROBABLE CONScCUENCES Q10 During testing to determine if control room and Technical Su ort Center The significance of flow re uirements was not realized until about 15 hours1.736111e-4 days <br />0.00417 hours <br />2.480159e-5 weeks <br />5.7075e-6 months <br /> later during discussion of the test.

About 23 hours2.662037e-4 days <br />0.00639 hours <br />3.80291e-5 weeks <br />8.7515e-6 months <br /> later (38 hours4.398148e-4 days <br />0.0106 hours <br />6.283069e-5 weeks <br />1.4459e-5 months <br /> total), the system flow was found to exceed TS 4.7,7. l.cl by 10/ and was immediately readjusted.

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