05000313/LER-1980-011-03, Encl List of 46 Hangers Declared Inoperable Per Piping Sys as-built Configuration Review Required by IE Bulletin 79-14.Caused by Defective Design.Review Continuing

Encl List of 46 Hangers Declared Inoperable Per Piping Sys as-built Configuration Review Required by IE Bulletin 79-14.Caused by Defective Design.Review Continuing

ML19340D898
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/26/1980
From:	Bramlett L ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19340D855	List:
References
IEB-79-14, LER-80-011-03X, LER-80-11-3X, NUDOCS 8101050537
Download: ML19340D898 (2)

LER-1980-011, Encl List of 46 Hangers Declared Inoperable Per Piping Sys as-built Configuration Review Required by IE Bulletin 79-14.Caused by Defective Design.Review Continuing

Event date:
Report date:
3131980011R03 - NRC Website

text

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REVISED REPORT - PREVIOUS REPORT DATE 12/26/80 NA!FCHU3f6 U $ P.UCL E AR Rf CUL ATORY COYVf % ION (777)

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..s p DH T g.T g 30 E v'E*df DESCRIPTION AND PRC8 A3LE CONSEQUENCES h

!<:2- !3ased on piping system as-built configuration review as required by I E i

[c1 2) L3_ulletin 79-14. the attached list of 46 hangers were declared inoperable.1 Ic i4 i Gystem redund_ancv was maintairled ir. every case.

A hanger _Lesig_n chance 1

'Las immtdiately prepared to upgrade the affected hangers to treet design 1

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i: is ! vequi rements.

LER's 50-313/79-010 & 80-010 were similar occurrences.

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Deportable pe r T.S. 6.12. 3.2. (b).

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.o C at.,SE DESC A r'TiGN AN O C; A AFC fiVE ACTIONS h l ic i i The affected hangers were repaired or modified within the time frame i

i !,jiallowed by Tech. Spec.

The affected systems were service water (WA),

Main Steam (CC), Decay Heat (CF), Makeup (PC), Emergency Feed (WB), Rx 1

1 L,__, a, i,! 31 I Bldo. Soray (SB) and Penetration Room Ventilation ( AA).

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HANGER NUMBER SYSTEM

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HBD-14-H35 Service Water HBD-14-SW20 Service Water l

MS-175 Main Steam Rev. O i

HBD-20-H15 Service Water HBD-14-H2 Service Water i

MS-156 Main Steam GCB-1-141 Decay Heat j

DH-100 Rev. 1 DH-95B I

DH-148

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Rev. 2 DH-146 v

DH-F-1 4

DH-F-8 Decay Heat Rev. 3 MV-219 Makeup HBD-2-H2 Service Water i

HBD-4-H17 EFW Rev. 4 EFW-53 EFW HBD-2-H47 Service Water SW-4 Service Water Rev. 5-HBD-20-H57 Service Water i

HCB-6-SK-A R. B. Spray Service Water HBD-14-H5 i

HBD-20-H33 Service Water HBD-14-H3 Service Water MS-177 Main Steam MV-224 Makeup j

MS-175 Main Steam Rev. 6 i

HBD-4-Fig 4 Service Water i

HBD-14-H19 l

HBD-20-H24 l

HBD-14-H7 v

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HBD-14-H52 Service Water

~

i MS-155 Main Steam i

MS-168 Main Steam SI-18 Service Water Rev. 7 SW-18A Service Water HBD-14-H33 Service' Water

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HS-2 Decay Heat DH-99 Decay Heat HCD-6-H2 R. B. Spray 2HBD-14-H26

~ Service Water Rev. 8 HBD-13-17A Service Water HBD-38-H34

. Penetration Room Vent HCD-6-H17 R. B. Spray GCB-1-SK1 Decay Heat Rev. 9 HBD-20-H5 Service Water i

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