ML20207C566
| ML20207C566 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 12/12/1986 |
| From: | Haynes J ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | Kirsch D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| References | |
| ANPP-39338-JGH, DER-86-04, DER-86-19, DER-86-4, NUDOCS 8612300175 | |
| Download: ML20207C566 (3) | |
Text
Arizona Nuclear Power Project P O. BOX 52034 e PHOENIX. ARIZONA 85072-2034 December 12, 1986 ANPP-39338-JGH/DJW/DRL-92.11 U. S. Nuclear Regulatory Commission Region V 1450 Maria Lane - Suite 210 Walnut Creek, CA 94596-5368 Attention:
Mr. D. F. Kirsch, Director Division of Reactor Safety and Projects Palo Verde Nuclear Generatiog Station (PVNGS)
Units 1, 2, 3 Docket Nos. 50-528, 529, 530
Subject:
Deficiency Evaluation Report Revisions File: 86-006-216; D.4.33.2
Dear Sir:
In reviewing information and implementing the corrective action to resolve deficiencies identified in Deficiency Evaluation Reports submitted to the NRC, a few changes in the reported inf ormation or corrective action being accomplished have been identified. Attached is a summary description and evaluation of the impact of these changes which may be substantive. Those changes which are identifled and evaluated as not substantive, e.g. typographical errors, have been so noted in our files.
If you have any questions on this matter, please contact W. E. Ide.
Very truly yours, Y07 C J. G. Ilaynes Vice President Nuclear Production JGH/DRL:kp D
i5s cc: See Page Two k
4 8612300175 861212 g
PDR ADOCK 05000528 S
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k Mr. D. F. Kirsch Director
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DER Revisions December 12, 1986 ANPP-39338-JGH/DJW/DRL-92.11 Page Two cc:
J. M. Taylor, Director Office of -Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.
20555 A. C. Gehr (4141)
R. P. Zimmerman (6295)
Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway - Suite 1500 Atlanta, Georgia 30339 6
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Attachment Page 1 of 1 Summary of DER Revisions i
DER No. l Original Deficiency or Commitment l Summary of Change l
' Impact of Change l
I I
86-04 l This DER identified that certain l During verification of corrective l No impact - the missing Rev. 2 l seals were not properly supported I action it was determined that onel support has been in-l and committed to add supports.
I (1) of the six (6) supports in l stalled in Unit 1.
l l Unit I had not been installed.
l l
l Work Order No. 184861 was issued l l
l l to install the missing support.
l I
I l
i I
l 86-19
[ All modules (Units 1, 2, 3, and l During verification of Correctivel No impact - Those modules i'
Rev. 1 l spares) have been returned to CA/ l Action it was determined that thel currently installed in l Sorrento Electronics. Units 1 andl original list used to identify l Units 1, 2, and 3 have l 2 modules, plus spares, have been l the scope of modules requiring l been reworked and retest-1 I returned from CA/Sorrento and havel rework was incomplete. An i ed in accordance with the I
l been retested.
l additional ten (10) modules have l corrective actions as l
l been identified. Operations l stated in DER 86-19, i
l l Engineering initiated an in-l revision O.
l l vestigation which has identified l 1
l l the location of eight (8) of the l
{
l l ten (10) modules. The search l
l l will continue until the two (2) l 5
l l remaining modules have been l
j l
l located. The modules will be l
j l
l reworked and retested prior to l
j l
l issuance.
It has been verified l 1
l l that the modules instslied in l
l l Units 1, 2, and 3 have been l
l l
l reworked and retested in accor-l l
l l dance with the corrective actions l
)
l l as stated in DER 86-19, l
l l revision O.
l i
l l
l I
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