05000296/LER-1981-003-03, /03L-0:on 810107,during Refueling Outage,Fuel Pool Cooling Sys Auto Isolated When Power Was Removed.Fuel Pool Sampling Not Performed on 8-h Schedule.Caused by Personnel Error.Personnel Reinstructed

/03L-0:on 810107,during Refueling Outage,Fuel Pool Cooling Sys Auto Isolated When Power Was Removed.Fuel Pool Sampling Not Performed on 8-h Schedule.Caused by Personnel Error.Personnel Reinstructed

ML20003A368
Person / Time
Site:	Browns Ferry
Issue date:	01/30/1981
From:	TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20003A360	List: 05000296/LER-1981-003, Forwards LER 81-003/03L-0 05000296/LER-1981-003-03, /03L-0:on 810107,during Refueling Outage,Fuel Pool Cooling Sys Auto Isolated When Power Was Removed.Fuel Pool Sampling Not Performed on 8-h Schedule.Caused by Personnel Error.Personnel Reinstructed
References
LER-81-003-03L, LER-81-3-3L, NUDOCS 8102030565
Download: ML20003A368 (2)

LER-1981-003, /03L-0:on 810107,during Refueling Outage,Fuel Pool Cooling Sys Auto Isolated When Power Was Removed.Fuel Pool Sampling Not Performed on 8-h Schedule.Caused by Personnel Error.Personnel Reinstructed

Event date:
Report date:
2961981003R03 - NRC Website

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, FORM yi6 U. S. NUCLE AR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: l l

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e 60 61 DOCKET NUMSER 68 69 EVES T DATE 74 7S REPORT DATE 80 EVENT OESCRIPTION AND PROB A8LE CONSEQUENCES h 4

IOl2J,lDuring refueling outage while performing modifications: fuel cool cooline system i

10 t a l l auto isolated when power was removed for outage electrical work on refuel and Rx l

1014 I l zone supply fan ducts. Fuel pool sampling each eight hours as required by TS l

l0is-l4.10.C.2.b was not accomplished. Two eight hour samples were missed. There werc j

[Otsi !no significant resulting events. There was no danger to health or safety of public.

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Tennessee Valley Authority Form BF-17 Browns Ferry Nuclear Plant BF 15.2 1/10/79 LER SUPPLEMENTAL INFORMATION BFRO 296 / 81003 Technical Specification Involved 4.10.c.2.b Reported Under Technical Specification 6.7.2.b(3)

Date of Occurrence 1/7/81 Time of Occurrence 1400 Unit 3

Identification and Description of Occurrence-Fuel pool sampling each eight hours was r.ot accomplished. Two eight' hour samples not taken.

Conditions Prior to Occurrence:

Lhit 1 6 99%

Unit 2 @ 97%

Unit 3 @ 0% refueling outage Action specified in the Technical Specification Surveillance Requirements met due to inoperable equipment. Describe.

NA 6

Apparent Cause of Occurrence:

l Responsible personnel did not' notify chemical lab to take samples of the fuel pool each eight hours as required by Technical Specification.

Analysis of Occurrence:

l There was no damage to plant equipment. There was no activity release, no l

i personnel exposura or injury ed no danger to the health or safety of the public.

l Water quality before and after event was well within the technical specification

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limits.

Corrective Action

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Personnel were instructed to notify chemical lab personnel of out of service equipment to meet minimum sampling requirements for worst case. condition.

Failure Data:

NA

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• Retention:

eriod - Lifetime; Responsibility - Administrative Supervisor

• Revision:

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