ML20097K102
| ML20097K102 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 09/14/1984 |
| From: | Cummins C AFFILIATION NOT ASSIGNED, MAGNETEK, INC. |
| To: | Jackliw N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| REF-PT21-84-455-000 PT21-84-455, PT21-84-455-000, NUDOCS 8409240209 | |
| Download: ML20097K102 (2) | |
Text
'
A Ikect Meyd* k 427 E. stewart st. P.o. Box 2020, Milwaukee, WI 53201-2020 414-481-6000 TwX 910-262-3115 i
84SEPl8 ej.09 i
September 14, 1984 i
Nuclear Regulatory Comission Glen Ellen Office 799 Roosevelt Road
}
Glen Ellen, IL 60137 Attn: Mr. N. Jackiw
Subject:
Dear Mr. Jackiw:
This is to confirm my telephore call reporting suspected manufacturing and/or design defects on motor-alternator sets.
1.
Problem discovered at:
Tennessee Valley Authority Browns Ferry Nuclear Plant Contract 78K5-823297 Alternating Current Motor-Generator Sets Louis Allis Serial No. 8-127033 through -013 2.
Defect:-
a.
Rotor coil support blocks failed.
b.
Diode rings loose.
3.
Action:
Plan established with representative of TVA for corrective action.
a.
Coil support blocks to be replaced with block of a different material.
b.
Diode rings - material to be changed.
Defect 2(b) may possibly affect the following installation:
1.
LILCO - Shoreham Nuclear Plant Specification SH1-439 Purchase Order 310950 and 364514-SSP Alternating Current Motor Generator Sets Louis Allis Serial No. 9-129576-001 through -004 and 3-143750-001 QcpicnAt,dmd
~8409240209 840914 PDR ADOCK 05000259 s
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'Possible defect:
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.-Loose diode ~ rings. However, the ambient conditions are less severe
~
j at-LILCO:than at TVA.
V 3.~ Action:.
- 1
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a.c Representatives of LILC0 Shoreham will.be contacted no later T
than Oct. 17, 1984.
U
.b. (An~ inspection program and corrective program, if needed, will be established.'
- The-Louis Allis. contact for all inspection and corrective action will be:
'Mr. H.A.:Schreiber'.
. Manager, Customer Service u
Louis.~Allis Division of Magnetek, Inc.
427:E. Stewart St..
Milwaukee, WI 53201 Telephone (414) 481-6000, Ext. 216
-Very truly yours, khff;==
' Cal.C. Cummins
.Vice. President - Engineering CCC/dkh.
.cc: Louis Allis:
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b.-
. E. klessig t
'H. Schreiber.
J..Borman-
.B.:Hein-D.TParkinson Nuclear Regulatory Commission:
Mr. James P. O'Reilly U.S. Nuclear Regulatory Commission
.1011Maritta St., Suite 3100
.[
Atlanta,' GA 30303 h,
Mr. Thomas Nurley U.S. Nuclear Regulatory Commission 631 Park Ave.
[
- King of Prussia, PA 19406 b
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