05000259/LER-1980-027-03, /03L-0:on 800322,while Performing SI 4.2.B-14, RHRSW Pump D3 Timer Found 3-S Less than Min Requirement. Cause Unknown.Timer Adjusted & Verified within Tech Spec Tolerance

/03L-0:on 800322,while Performing SI 4.2.B-14, RHRSW Pump D3 Timer Found 3-S Less than Min Requirement. Cause Unknown.Timer Adjusted & Verified within Tech Spec Tolerance

ML19309E655
Person / Time
Site:	Browns Ferry
Issue date:	04/18/1980
From:	TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19309E649	List: 05000259/LER-1980-027, Forwards LER 80-027/03L-0 05000259/LER-1980-027-03, /03L-0:on 800322,while Performing SI 4.2.B-14, RHRSW Pump D3 Timer Found 3-S Less than Min Requirement. Cause Unknown.Timer Adjusted & Verified within Tech Spec Tolerance
References
LER-80-027-03L, LER-80-27-3L, NUDOCS 8004220750
Download: ML19309E655 (2)

LER-1980-027, /03L-0:on 800322,while Performing SI 4.2.B-14, RHRSW Pump D3 Timer Found 3-S Less than Min Requirement. Cause Unknown.Timer Adjusted & Verified within Tech Spec Tolerance

Event date:
Report date:
2591980027R03 - NRC Website

text

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I g l SI 4.2.B-14, an RHRSW pump D3 timer was f ound to be 3 seconds less than minimm l

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. Tennessee Valley Authority Form BF-17 arowns Ferry Nuclear Plant BF 15.2 1/10/79

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LER SUPPLEMENTAL INFORMATION BFRO 259 /, 8027 Technical Specification involved 3.2.B Rci,orted Under T<.chnical Specification

6. 7. 2.b (2)

Date of Occurrence 3/22/80 Tir.:e of Occurrence NA Unit 1&2 Identification and Description of Occurrence:

~

While performing SI 4.2.B-14. RHRSW pump D3 timer was found out of tolerance.

Conditions Prior to Occurrence:

Unit 1 @ 0% startup Unit 2 @ 70% load change Unit 3 0 98%

Action specified in the Technical Specification Surveillance Requirements met due to incp.trable equipment. Describe.

NA M. arent Caus.: af Occurrence:

y Cause of out of tolerance timer unknown.

Analysis af Occurrence:

There was no damage to plant equipment. There was no activity release, no personnel exposure or injury and no danger to health or safety of the public.

Corrective Action

The timer was adjusted and verified in colerance.

Liilure Data:

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