ML17303A582
| ML17303A582 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 06/30/1987 |
| From: | ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | |
| Shared Package | |
| ML17303A579 | List: |
| References | |
| NUDOCS 8709300099 | |
| Download: ML17303A582 (4) | |
Text
. Attachment to:
161-00536 PVNGS Semi-Annual Operating Report for January
- June 1987 8709300099 870923 PDR ADQCK 05000528 R
PDR Table All Effluent Monitoring Instrumentation Out of Service Greater Than 30 Days Instrument Inoperability Dates Inoperability Cause Explanation RU-145/146 Unit 1 4/22/87 to 5/12/87 (approx.)
Signal transient (spike) of unknown origin caused Control Room to declare monitor inoperable Unable to recreate transient during investigation RU-12/
FE-33 Unit 2 7/15/86 to 1/13/87 (approx.)
Dectector failure Vendor delay in providing parts RU-143 Unit 2 4/28/87 to 5/20/87 (approx.)
Detector failure Vendor delay in providing parts RU-144 Unit 2 4/28/87 to 7/20/87 (approx.)
Detector failure Vendor delay in providing parts RU-145/146 Unit 2 2/1/87 to 3/2/87 (approx.)
Flow Element failure Vendor delay in providing parts RU-145/146 5/26/87 to Unit 2 6/22/87 (approx.)
Flow Element Detector failure Vendor delay in providing parts A 21
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Attachment to:
161-00536 PVNGS Semi-Annual Operating Report for January
- June 1987 Table All (Cont.)
Effluent Monitoring Instrumentation Out of Service Greater Than 30 Days Instrument Inoperability Dates Inoperability Cause Explanation H2/02 Analyzer Unit 1 1/86 to present Design related problems causing moisture accumulation in the analyzer sampling lines Engineering effort to achieve system operability is in progress H2/02 Analyzer Unit 2 4/86 t'o present Same as Unit 1, above Same as Unit 1, above A 22
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