ML18024B173

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RO-50-259/79-32:on 791128,during Insp of Restraints,Typical Hanger Identified as Possibly Unacceptable.Caused by Possible Misapplication of Hanger.Insp & Analyses Will Be Conducted to Determine Effect on Sys
ML18024B173
Person / Time
Site: Browns Ferry 
Issue date: 11/29/1979
From: Abercrombie H
TENNESSEE VALLEY AUTHORITY
To:
References
NUDOCS 7912130438
Download: ML18024B173 (3)


Text

REGULATORY'ORMATION DISTRIBUTION SY

'M (RIDS)

ACCESSION NBR:7912130438 DOC ~ DATE: 79/11/29 NOTARIZED:

NO FACIL:50-259 Browns Ferry Nuclear Power Stat ioni Unit 1 i Tennessee 5

Browns Ferry Nuclear Po~er Stations Unit 2~

Tennessee 0

29 Browns Ferry iuuclear Power Stations Unit 3i Tennessee AUT, ~

AUTHOR AFFILIATION V

ABEHCHOMBIE<H~ L lennessee Valley Authority REC IP ~ iuAME RECIPIENT AFFILIATION DOCKET o5000259 osooo260 05000296

SUBJECT:

RO 50 259/79 32:on 791128rduring insp of restraintsi typical hanger identified as possibly unacceptable.Causea oy possible misapplication of hanger. lnsp 8 analyses will be conducted to determine effect on sys

~

DISTRIBUTION CODE:

AO02S COPIES RECEIVED:LTR J ENCL +

SIZE:

TllLE: Incident Reports NOfES.

REC IP lENT ID CODE/NAME AcfroN:

o5 Bc C)R 8 <Z lNTERNAL:

0 IL 09 IKE 14 fA/EDU 16 EEd 18 PLANT SYS BR

?0 AD PLANf SYS 23 EiuGR BH 25 PAR SYS BR 27 OPERA LIC BR 29 AUX SYS BH HANAUERgS ~

Till-8 S fHEE f EXTEHrv'AL: o3 LPOR 29 ACRS COPIES LTTR EN 4

1 16 1

RE C I P I EN 1'O CODE/NAME O2 NRC PDH 11 MPA 15 NO% AK/hiuIEL 17 AD FOR ENGR 19 14C SYS BR 22 RE AC SAF I BH 24 KHEGER 2e AD/SITE ANAL 28 ACDENr A iLVS E JORDAN/IE STS GROUP LEADR 04 NSIC COPIES LTlH ENCL 1

1 1

1 1

1 1

)l,i,"

1,

,1 1

1 6

TOTAL NUMBER OF COPIES REQUIRED:

LTTH 48 ENCL

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ECOPY 10 RRC 4/2e/VS I

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@epics XX

'oi KsrSetta Street,'uite 3100

, At'Kant+, Georgia 30393 USNR8 R" ~i-'.'

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~t t:. ZO mao-50-259/7982

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Re@or~ under Xechnica) Speci X9.cat%on 6.7.'2.a.(9$

Oste oE occurrence:

)1128179 Thae of occurrence:

2:45 p.nL Units i, 2, 3

Techak eel Speeif ication invo3ve6:

net epp1kcable

/

Condkcione prior to Occurrence; Reetxaknts vere being Xnxpectob in accordance sir'n D Bulletin 79-14 Unit ) vms in normal operation ae, R~Oi$ 2$e.

Unkt 2 seas Ka normal operation at ),09$ 8Vei Qnit 3 vms shut deva for e xefuekins outage

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Xdentfffcation and Desert tton o8 Occurrence:

h typical huger has been 9deqtfXiad that aalu, not be acceptable for its appNeation.

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A great Cause of Occurrence:

Wssib1e misapptkcatken eR e typical hanger-V 4

Other Rekated Events:

Sane Corrective Action Taken oz Plann&.

Inspections

+$ 5% begin imnedistelw to locate such txyical, %angers and ana)ysi.s performed to 6oteMne >+ether oz not: system function may be affected.

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~~8. h. Abercrombie Umber 2')ant Superintendent Szcnnxs Ferry Ruc)ear plant 4

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CHENDEMl W. B. KDUCL K j. UING f, g, ]NURPIC.-

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