ML17300A963
| ML17300A963 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/24/1987 |
| From: | Kirsch D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V) |
| To: | |
| Shared Package | |
| ML17300A961 | List: |
| References | |
| 50-530-87-19, NUDOCS 8708100485 | |
| Download: ML17300A963 (2) | |
Text
APPENDIX B NOTICE OF DEVIATION Arizona Nuclear Power Project Post Office Box 52034
- Phoenix, Az. 85072-2034 Docket No.
50-530 License No.
NPF-65 The following deviation was identified during an inspection conducted on May 10 " June 20, 1987.
In accordance with the "General Statement of Policy and Procedure for NRC Enforcement Actions, "10 CFR Part 2, Appendix C (1987)," the deviation is listed below:
By ANPP letter ANPP-20329 dated March 8, 1982, in response to NRC FSAR questions 410.4 and 410.5, the licensee committed to the installation of redundant, air-operated, automatic isolation valves on the auxiliary steam line upstream of the penetration into safety related areas of the auxiliary building, that would automatically close on high differential pressure as would result from a postulated break in the auxiliary steam 1 inc.
0 Contrary to the above, on May 13, 1987, six of twenty installed differential pressure switches located in Unit 3, whose function were to cause the closure of the redundant isolation valves on the auxiliary steam line were found inoperable in that plastic plugs installed to preclude intrusion of debris into the sensing lines had not been removed subsequent to construction completion.
Please provide to the U.S. Nuclear Regulatory Commission, ATTN:
Document Control Desk, Washington, DC 20555, with a copy to the Regional Administrator, Region V, and a copy to the NRC Resident Inspector, Palo Verde Nuclear Generating Station, in writing within 30 days of the date of this Notice, the reason for the deviation, the corrective steps which have been taken and the results
- achieved, the corrective steps which will be taken to avoid further deviations, and the date when your corrective action will be completed.
Please inform us if you are unable to respond within 30 days.
FOR THE NUCLEAR REGULATORY COMMISSION Dated at Walnut Creek, California D.
F. Kirsch, rector this~ day of Ul 1987 Division of Reactor Safety and projects 87081 0048 PDR ADO 9
CX 0S000Sa8 PDR
0