ML20032A528
| ML20032A528 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 10/15/1981 |
| From: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Faulkenberry B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| 10CFR-050.55E, 10CFR-50.55E, ANPP-19166-GHD, IEIN-81-08, IEIN-81-8, NUDOCS 8110300298 | |
| Download: ML20032A528 (3) | |
Text
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! D o'c k e t N o s.- 50-528,529,530
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50,75(o).R0 port h
P. oL BOX 21666 PHOENIX, ARIZON A 85038 October 15, 1981 ANPP-19166-CHD/BSK
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U. S. Nuclear Regulatory Commission Region V
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Attention:
Mr. B.'.H. Faulkenberry, Chief d,
Reactor Construction and-V'),
Engineering Support Branch N/
Subj cet:
Final Report DER _81-31 A 50.55(e) Reportable Condition Relating to Limitorque Valve Operator Shaft Key Material Substitution,Per NRC IE Information Notice No. 81-08 File:
81-019-026 D.4.33.2
Reference:
Telephone Conversations between J. Eckhardt and G. H.
Duckworth of September 10 and October 14, 1981
Dear Sir:
Attached, is our final written report of the reportable deficiency,
-under 10CFR50.55(e), referenced above.
Very trul piurb
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ALW E. E. Van Brunt, Jr.
APS Vice Fresident Nuclear P*ojects ANPP Project Director EEVBJr/GHD:ske
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~~O G110300298 81'1015 PDR ADOCK 05000528 71 l %-
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U...S..Nucl.,Ir Regulctery Co==1*ci:n-
' Attention:
Mr. B..H.~Faulkenberry, Chief:
October' 15, 1981"
- Page 2
- cc: Victor Stello,'Jr.,' Director.
U.' S.. Nuclear Regulatory Commission Office'of Inspection and Enforcement Washington, D. C.
20555 J. A. Roedel D.'B. Fasnacht G. C. Andognini.
F...W.-Hartley _
.J. M. Allen A. C.. Rogers B. S. Kaplan W. E. Ide J. Vorees J. A.-Brand A. C. Gehr W. J. Stubblefield W.'G. Bingham R; L. Patterson R. W. Welcher
.R. M. Grant-D. R. Hawkinson L. E. Vorderbrueggen Ms. Patricia Lee Hourihan 6413 South 26th Street
-Phoenix, Arizona 85040 t
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-FINAL REPORT.- DE?t 81-31:
.RE"ORTABLE DEFICIENCY 50.55(e):
' ARIZONA PUBLIC. SERVICE COMPANY-(APS) s
.y PVNCS UNITS,1,-;2 AND 3 d
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Description'of Deficiency-
- NRC IE ;Information Notice No.- 81-08 notified
- the Project to investigate the application ~of Limitorque Valve-Operators for correct material usage of the. motor-to-shaft-
" key wherein a standard type 1018? steel key had.been in-stalled instead of the required 'special type 4140 steel--
key.:
The Project review has resulted in four~(4) SMB-3
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-Operators falling within this classification as follows:
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Tag No.
CE Nuclear Valve Division SI-615, -625, -635, -645 Part No. 79540 II. JAnalysis of Safety Implications Thir con'dition is ' evaluat'ed as-Reportable since, if lof t -
uncorrected, the' incorrect key meterial could possibly-result in a safety-related valve malfunction.
.III.
Corrective Action As per Combustion Engineering Letter V-CE-14953, dated Iagust ?0,'1981, CE will obtain the 4140 key material and
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certificates from Limitorg e and b.tve the affected valves.
. updated with th.s c.odification p.or to fuel load. Bechtel Design Change 1 tckages ISM-SI-02'!, 2CM-SI-029 and 3CM-SI-029 are being ie9 red to provide. follot-up and assure completion of the corrective action.
This corrective action will also be audited by.the Quality Assurance Departmen".
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