IR 05000366/1979013

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IE Insp Rept 50-366/79-13 on 790314-16.No Noncompliance Noted.Major Areas Inspected:Concrete Expansion Anchor Installation
ML19270G191
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 03/30/1979
From: Bryant J, Modenos L
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML19270G185 List:
References
50-366-79-13, NUDOCS 7906050117
Download: ML19270G191 (3)


Text

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R EGION 11 -

) 99 g 101 M ARIETT A ST R E ET, N.W.

^ -c o, ,8 ATLANTA. GEORGI A 30303 %,.....,/ Report No. 50-366/79-13 l Licensee: Georgia Power Company 270 Peacht ree St reet, N.W.

Atlanta, Georgia 30303 Facility Name Hatch Nuclear Plant - Unit 2 Docket No. 50-366 License No. NPF-5 Inspection at Hatch Site near Eaxley, Georgia Inspector: ' _. ;_[[,, 7?'. f u) .t c.

, Date Signed L. Modenos k.c l') > Approved by: ,_f; __J. C. B rya nt, S[c t ion Clh<3 .,m _ Date Signed ef, RC&ES Branch S& DIARY Inspect ion on Feb rua ry le-16,1979 Areas Inspected This special unannounced inspection involved 16 inspector-hours onsite in the area of concrete expansien anchor installat ion.

Results No apparent items of noncompliance or deviat ions were identified.

790605011-( , ,

. . o . DETAILS 1.

Persons Contacted Licensee Emplovees ! I '

  • M. Manry, Plant Manager kC. R. Miles, QA Field Supervisor
  • C.

E. Belflower, QA Site Supervisor

  • B.

F. Barrett, QA Field Representative

  • D. McCusker, QC, Power Generation Other licensee employees contacted during this inspection included con-struction craftsmen, QC inspectors and QA personnel.

Other Organizations

  • M. Desai, Mechanical Supervisor, Bechtel S. Ward, Stress Analysis Group Leader, Bechtel NRC Resident Inspector
  • R. F. Rogers
  • Attended exit interview.

2.

Exit Interview The inspection scope and findings were summarized on March 16, 1979 with those persons indicated in Paragraph I above.

3.

Licensee Action on Previous Inspection Findings (Open) Unresolved Item No. 366/79-08-04: Adequacy of Installed Concrete Expansion Anchors.

The inspector observed testing on self drilling (S.D.) and wedge type anchors for the following supports: Support Type Test 2T48-H-85 S.D.

Torque 2E21-CS-A32 Vedge Torque 2 Ell-RHR-R225 Wedge Visual The inspector witnessed the rework done (replacement with wedge type anchors on SD anchors)that failed in the following supports:

, . .

-2-2P41-DSW-ll31 2P41-DSW-H27 ' 2P41-DSW-lil5 j , 2E41-HPCI-H13 The following reworked supports were checked for proper installation and corresponding Maintanence Reports (MR) were examined for proper identifi-cation and approval by Bechtel's Engineering staf f: 2P41-DSW-ill 3 2 Ell-RSW-R14 2P41-DSW-R16 2P41-DSW-R28 2P41-DWW-H9 2E41 -IIPC I-ll28 2P41-DSW-H5 Procedure No. HNP-6942, Rev. O, " Installation and Inspection of Concrete Anchors Used on Class I & 11 Seismic Class Systems" was reviewed regarding the rework installation of wedge anchors. No items of noncompliance were identified. This item remains open pending completion of testing, rework and submittal of the final report.

4.

Unresolved Items Unresolved items were not identified during this inspection. }}