ML20207Q728

Forwards Summary of Facility Mods as of 820910 for Info,Per Fj Miraglia 820616 Request.Updated Status Will Be Provided by 821108

ML20207Q728
Person / Time
Site:	Diablo Canyon
Issue date:	10/01/1982
From:	Crews J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:	Kerrigan J Office of Nuclear Reactor Regulation
Shared Package
ML20204G536	List: ML20204G533 ML20207Q719 ML20207Q721 ML20207Q722 ML20207Q723 ML20207Q724 ML20207Q725 ML20207Q727 ML20207Q728 ML20207Q731 ML20207Q732 ML20207Q733 ML20207Q736 ML20207Q738 ML20207Q739 ML20207Q741 ML20207Q742
References
FOIA-86-151, FOIA-86-197 NUDOCS 8703050176
Download: ML20207Q728 (3)

Text

'

/g,e re c% 'o UNITE 3 STATES

, g f i . .- < ' ; NUCLEAR REGULATORY COMMISSION 8 REGION V s.b '*

,d' E 1450 MARIA LANE, SUITE 210 WALNUT CREEK, CALIFORNI A 94596 OCT 01 1982 MEMORANDUM FOR: J. D. Kerrigan, Acting Chief Licensing Branch No. 3, Division of Licensing, N.'.R FROM: J. L. Crews, Director, Division of Resident, Reactor Projects and Engineering Programs

SUBJECT:

DIABLO CANYON MODIFICATIONS In accordance with a previous request (memorandum from F. J. Miraglia to J. L. Crews of June 16,1982) the attached summary of Diablo Canyon modifications is provided for your information. This status is as of September 10, 1982. An updated status will by provided by November 8, 1982.

C~

I.W. Lf V J. L. Crews, Director Division of Resident, Reactor Projects & Engineering Programs

Attachment:

As stated cc: T. W. Bishop D. F. Kirsch P. J. Morrill .

8703050176 PDR FOIA 870226 HOLMES86-151 PDR

DIABLO CANYON MODIFICATIONS, STATUS OF: ,

1. 179 Large Bore Pipe Hangers

a. Status as of 8/25/82 Total Received from San Francisco 179 Total Issued to Pullman Power 158 Total Production Completed 127

b. Inspected by NRC as of 8/20/82 82

2. 67 Small Bore (2" and smaller) Pipe Hangers

a. Status as of 7/2/82

1) Total from G. C. Hng. Group: 2) Total Production Completed:

Rod Hangers -------- 51 ---------------------- 47 (OCI-E-M-1173)

Annulus ------------ 24 ---------------------- 22 4

Other -------------- _j!

TOTAL -79 73

b. Inspected by NRC as of 8/20/82 Rod Hangers (Vertical Restraint) 40 Annulus Hangers 21

~

Other _1 TOTAL 62

3. 145 raceway supports have been modified. Of these, 97 have been inspected by the NRC and found acceptable.

4. (Closed) Fan Cooler 1-3 Support #18 Wdid Modifications (DCl-E-M-1172)

a. Inspected by NRC as of 2/12/82 and found acceptable.

5. (Closed) 2 Instrument Tubing Supports (DC1-E-M-1144)

a. Inspected by NRC as of 2/12/82 and found acceptable.

6. (Closed) ECCS Accumulator Level Transmitter Supports, 4 Large Bore and 3 Small Bore Supports

a. Inspected by NRC during week of 4/19/82 and found acceptable.

c . *

7. (Closed) Electrical Raceway Supports, Detail S-221 (DCO-G-E-2593)'

94 Supports in Containment

a. Inspected by NRC during weeks of 3/29 and 4/19/82, and found acceptable.

8. (Closed) Electrical Raceway Supports Detail S-241 (DC0-G-E-2572).

Add Brace to 13. ,

a. Inspected by NRC during week of 4/19/82 and found acceptable.

9. (Closed) Electrical, Add 6" WF Beam in Annulus

a. Status as of 5/28/82. It has been determined following the reverification of raceway supports that this modification will not be required.

10. (Closed) Electrical, Add S-6 Braces to Raceway Supports Detail S-415 (Unofficial)

a. Status as of 3/11/82: It has been determined following the reverification of raceway supports that modifications to support detail 415 will not be required.

11. (Closed) Electrical Raceway Supports Detail S-102 (DC1-1-E-1278),

Add Brace to 16 Supports -

a. Construction commenced in May 82.

b. Inspected by NRC during weeks of 6/28/82 and 7/26/82, and found acceptable.

12. (Closed) Electrical Raceway Supports Details S-48, S-226, S-318, S-319, S-235, and S-493 (DCl-1-E-1279), Modify 22 Supports

a. Construction commenced in May 82.

b. Inspected by NRC during week of 6/28/82 and found acceptable.

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