ML19225A467

LER 79-052/01T-0 on 790702:support Beams for Snubbers 2E11-47SS326 & 2E1149SS334 Were Found Incapable of Carrying Calculated Loads Under Worst Seismic Condition.Support Beams Were Reinforced

ML19225A467
Person / Time
Site:	Brunswick
Issue date:	07/16/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19225A462	List: ML19225A461 ML19225A467
References
LER-79-052-01T, LER-79-52-1T, NUDOCS 7907190382
Download: ML19225A467 (2)

Text

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• LICENSEE E\if NT REPORT coNinot to oa: [_l _ [ _ j_ l@ (PLE ASE PRINT OR TYPE AL L REQUIRED INFORMATION)

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EVE N T DErdHPHON AND FOOB ARI.E CON ^>EQUENCES h lo 2 [y]111e conducting an as-built inspection and analysis of supports and hangers on safetsf-

o a lrelated lines, resulting from IE Bulletins 79-07, the following problems were found: l i n 14 [ 1)__ Sup_part Beams for snubbers 2 Ell-47SS326 and 2 Ell-49SS334 were determined uncapable ]

n s [of carrying calculated loads under worst case seismic condition, 2) Pipe guide ]

'oIcl lPS-3555 on instrument line 2B21-705 was not installed. I g I [_(Technical Specification 6.9.1.8.1) I o d s ,

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i n l Support beams for 2 Ell-47SS326 and 2E_11-49SS334 were reinforced as per UE&C redesign l 1 i brd approved. Pipe _ guide PS-3555 was installed using UE&C approved design. he re- 1 i l analysis of all safety-related lines listed in the final stress resort will be contin- 1 i 1 l ued to determine if any other supports need modification. Any adc'itional supports re-i a [_ quiring modifications will be modified as soon as possible in accordance with the l B 5 80 (fL,", " " .o r e. r t b m O'U Is > ><is v mu*.:ou @

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LER CONTINU.^. TION -- RO# 2-79-052 Facility: BSEP Unit No. 2 Event Date: 7-2-79 iSAR and Technical Specifications.

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