ML19209B789
| ML19209B789 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 09/25/1979 |
| From: | Brown S VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| REF-PT21-78-153-000 NUDOCS 7910100465 | |
| Download: ML19209B789 (2) | |
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September 25, 1979 Serial No. 784 Mr. James P. O'Reilly, Director Office. of Inspection & Enforcement PSE&C/JMD:adw:mc
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U.S. Nuclear Regulatory C.
'ission Docket Nos. 50-404 Region II 50-405 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303
Dear Mr. O'Reilly:
On September 20, 1979, a report was made under the provisions of 10CFR50.55(e) concerning an appare;)t casting defect in the shaft bearing houting for tile North Anna Unit 3 Auxiliary Feed Pump Motor 3AF-P2A.
' accor' dance with the reporting requirements of 10CFR21, the following information is submitted:
A.
Name and address of reporting individual:
Mr. E. A. Baum, Executive Manager Licensing and Quality Assurance Virginia Electric and Power Company P. D. Box 26666 Richmond, Virginia 23261 B.
Facility, activity and/or component affected:
North Anna Power Station, Units 3 and 4 Auxiliary Feed Pump Motors C.
Name of firm constructino the facility or supplying the component, activity or service:
Bingham-Williamette Co.
2800 N.W. Front Avenue Portland, Orego.
97210 D.
Description of defect, deficiency, or failure to comply:
Oil leakage from a motor housing led to an investigation t..c. showed a defect in the casting for the lcwer reser-voir of shaf't drive end bearing on motor 3AF-P2A.
Visual inspection of three other similar motors shows a possible defect in North Anna Unit 4 motors 4AF-P2A and 4AF-P28.
1124 01S to 791005I0 g {
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Mr. James P. O'Reilly 2
The vendor has been notified and a representative is scheduled to provide.on-site inspection to determine corrective action to be taken.
E.
Date of determination of reportability:
' September 20, 1979 F.
Similar components, activities, or services:
None.
G.
Corrective action which has been, is being or will be taken, the individual responsible and the length of time to complete the action:
The vendor's representative is scheduled to the joo site foi-an investigation and the results will determine the corrective action to be taken and the tim. to complete.
H.
Other information:
None.
Any information not available at this time will be submitted in a follow-
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up letter as a 30-day report.
Should you require further information, please/ contact thi office.
d Ve trely-your,
I h(W S',
. Brow,n,, Jr.
Senior ice President-Pow r tation gineering and Cons't3 ction
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Director, Office of Inspection and Enforcement (3)
'i124 016
ATTACED IS A PART 21 REPORT FROM IE FMI!' UNIT - ROOM 359E/W PART 21 IDENTIFICATION NO.W - / E? -M r CPPNh' NVE iL/Lc2 DATE OF ETER 7/JSW9 900ET NO, 43 9e V, fd -%f'-
DATE DISTRIBLITED f/o?7/~7GORIGINAL REPORT SUPPlDBfTARY[
DlSTRIBUTION:
PEACTOR(R)Z FUEL CYCE &
SARGUARDS(S)]
t%TERIALS(FD NRR/ DOR, DIRECTOR AD/FFMSI-AD/SG-IE NRR/DRi DIRECTOR g.SS/ FOE AD/ROI AD/RDI ( 2 )
PEGIONS REGIONS AD/RCI IE FIES NRR/IOR,DIPECTOR PEGIONS PDR ffES/SG SS-881 IE FIES (2)
CBfiPAL FIES LPDR PDR CBfTPAL FIES-SS-395
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CBffPAL FIES (CHP30 CBriRAL FIES(CHRON)
TEPA FDR (016) li FIES (2)
LPDR GfTPAL FIES 016 h
M3 DBMG, f?A CB4TPAL FIES (CHRON) 303DSDIG,BPA CBfiPAL FIES - SS-395 ACTION:
B03 DBElIG, IPA PRELIMINARY EWALATION OF THE ATTACHED REPORT INDICATES FOLLOd-U? AS SH3rd BEL 0d:
1F_
E II'ES OT}ER
@el SG FFMSI 1124 017
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rei: y. 3/r/79
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