ML20050A828

Forwards Summary Rept for Pacific Air Products Co Solenoid Mounting Plates, in Response to Questions Raised by Seismic Qualification Review Team During 820225 Telcon

ML20050A828
Person / Time
Site:	Grand Gulf
Issue date:	03/31/1982
From:	Dale L MISSISSIPPI POWER & LIGHT CO.
To:	Harold Denton Office of Nuclear Reactor Regulation
Shared Package
ML20050A829	List: ML20050A828 ML20050A831
References
AECM-82-110, NUDOCS 8204020308
Download: ML20050A828 (2)

Text

_

MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B O X 16 4 0, J A C K S O N, MISSISSIPPI 39205 NUCLEAR PF400UCTION DEPARTMENT U.S. Nuclear Regulatory Commission office of Nuclear iteactor Regulation Washington, D.C. 20555 Attention: Mr. Harold R. Denton, Director

SUBJECT:

Grand Culf Nuclear Station Units 1 and 2 Docket Nos. 50-416 and 50-417 File: 0260/L-814.1/M-001.0 Response to Seismic Qualification Review Team Questions AECM-82/110 l l

As committed to in our letter AECM-82/74, dated March 12, 1982, Mississippi j Power & Light Company is providing the attached information in response to a l question raised by the Seismic Qualification Review Team during a telephone conference call on January 25, 1982. This information describes the analysis l

performed on the design change implemented by the Field Change Notices for i strengthening the ASCO Solenoid Valve Mounting plates.

l If you have any questions or require further information, please contact this office.

Yours r,ruly, a i r /

)

/

L. F. Dale Manager cf Nuclear Services JilS/JGC/JDR: rg M /fp Attachment s s

/

d Y cc: Mr. N. L. Stampley (w/o) -

GECC'.tED Mr. R. B. McGehee (w/o) . -

Mr. T. B. Conner (w/o) 9-j llPRQ1}Oggi;. j f Mr. G. B. Taylor (w/o)

,}. gp.-at  % m )s Eu ro t3 u DJ '

Mr. Richard C. DeYoung, Director (w/o) p0t b'<

Office of Inspection & Enforcement

- / d> . p 7

U. S. Nuclear Regulatory Commission hI j Uashington, D. C. 20555 i Mr. J. P. O'Reilly, Regional Administrator (w/o)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Region II 101 Marietta St., N.W., Suite 3100 Atlanta Georgia 30303 8204020308 82O331 Member Middle South Utilities System PDR ADOCK 05000416 s

A PDR

International Energy Engineering, Inc.

77 f.: . V..:s : ~ 5: ee' Bastan r/assa: nae u c2n.:

March 10, 1982 Te!e.r e e 7 n7 53r

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i Bechtel Power Corporation

! $ 15740 Shady Grove Road j Gaithersburg, MD 20760 pgs. a corp.

O Attention: Mr. Robert Trickovic la 1 o Project Engineer Job No. 9645 L3 u $

h re: Grand Gulf Nuclear Station MAR 771992

!y Project No. 9645 Seismic Qualification of Equipment

File

G/121 JOB NO. 9645 _

Dear Mr. Trickovic:

Please find enclosed a report, calculations, a nd computer output for seismic qualification of the Pacific Air Products Company solenoid mounting plates.

VENDOR S DOCUMENT REVIEW The associated damper MPL Nos. are as follows: ,g,,,,,._,,,,.,,,...

a a,,.;.. 4-s.~ 'y, e ,s -n an,r,*,"l , .

OlZ77F001A 02Z77F001A ' E ..,.- 4 ' e. ..i %-..<'aa~a QlZ77F001B O2Z77F001B ' 9 [ ',"7",' -"'.,'_',',','

, ',",'[ ,,

QlZ77F002A O2277F002A .,,7.,...,,....,...-,-......~e-*"

OlZ77F002B O2Z77F002B ~-r >'*"'"

Olz77F003A 02277F003A 'NY" r * .M"' N'"b"*"'***"'

OlZ77F003B O2Z77F003B

• OlZ77F035A Q2Z77F035A JOB NO. I B[0,,HILL F04tR CC'tPOPAT1 ,

O2Z77F035B O2Z77F035B " c a'w "S e " **

Please contact us if you have any questions.

Very truly yours, INTERNATIONAL ENERGY ENGINEERING, INC.

/ L.[ gL A 1 Richard E. Green l Principal REG /jlm Enc.

cc: V. Malafeew C. Wang MPL # 74+'5- M- 6/7. /- ps - 7. 0 0