ML19319D645
| ML19319D645 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/10/1978 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19319D644 | List: |
| References | |
| NUDOCS 8003180680 | |
| Download: ML19319D645 (2) | |
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ADMINISTRATIVE CONTROLS i
Reactivity anomalies involving disagreement with the predicted d.
value of reactivity balance under steady-state conditions during power operation greater than or equal to 1% ak/k; a calculated reactivity balance indicating a shutdcwn margin less conservative than specified in the technical specifica-tions; short-term reactivity increases that corre;pcad to a reactor period of less than 5 seconds or, if subcritical, an unplanned reactivity insertion of more than 0.5% ak/k; or occurrence of any unplanned criticality.
Failure or malfunction of one or more components which prevents e.
or could prevent, by itself, the fulfillment of the functional requirements of system (s) used to cope with accidents analyzed in t.c 3AR.
Personnel error or procedural inadequacy which prevents or f.
could prevent, by itself, the fulfillment of the functional requirements of systems required to cope with accidents analyzed in the SAR.
Conditions arising from natural or man-made events that, as a g.
direct result of the event, require plant shutdown, operation of safety systems, or other protective measures required by technical specifications.
Errors discovered in the transient or accident analyses or in h.
the methods used for such analyses as described in the d
safety analysis report or in the bases for the technical specifications that have or could have permitted reactor opera-tion in a manner less conservative than assumed in the analyses.
Performance of structures, systems, or components that re-i.
quires remedial action or corrective measures to prevent operation in a manner less conservative than that assumed in the accident analyses in the safety analysis report or technical specifications bases; or discovery during plant life of condi-tions not specifically considered in the safety analysis report or technical specifications that require remedial action or corrective measures to prevent the existence or development of an unsafe condition.
THIRTY-DAY WRITTEN REPORT The types of events listed belcw shall be the subject of 6.9.1.9 written reports to the Director of the Regional Office within 30 days of i
Amendment No. 9 CRYSTAL RIVER - UNIT 3 6-16 8003180 Q o
ADMINISTRATIVE CONTROLS d.
Reactivity anomalies involving disagreement with the predicted value of reactivity balance under steady-state conditions during power operation greater than or equal to 1% Ak/k; a calculated reactivity balance indicating a shutdown margin less conservative than specified in the technical specifica-tions; short-term reactivity increases that correspond to a reactor period of less than 5 seconds or, if subcritical, an unplanned reactivity insertion of more than 0.5% ak/k; or occurrence of any unplanned criticality.
Failure or malfunction of one or more components which prevents e.
or could prevent, by itself, the fulfillment of the functional requireraents of system (s) used to cope with accidents analyzed in the SAR.
f.
Personnel error or procedural inadequacy which prevents or could prevent, by itself, the fulfillment of the functional requirements of systems required to cope with accidents analyzed in the SAR.
Conditions arising from natural or man-made events that, as a g.
direct result of the event, require plant shutdown, operation of safety systems, or other protective measures required by technical specifications.
h.
Errors discovered in the transient or accident analyses or in the methods used for such analyses as described in the safety analysis report or in the bases for the technical specifications that have or could have permitted reactor opera-tion in a manner less conservative than assumed in the analyses.
i.
Performance of structures, systems, or components that re-quires remedial acti.? or corrective measures to prevent operation in a manne, less conservative than that assumed in the accident analyses in the safety analysis report or technical specifications bases; or discovery during plant life of condi-tions not specifically considered in the safety analysis report or technical specifications that require remedial l
action or corrective measures to prevent the existence or development of an unsafe condition.
THIRTY-DAY WRITTEN REPORT 6.9.1.9 The types of events listed belcw shall be the subject of written reports to the Director of the Regional Office within 30 days of CRYSTAL RIVER - UNIT 3 6-16 Amendment No. 9