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| {{Adams
| | #REDIRECT [[05000298/LER-1980-008-03, /03L-0:on 800312,during Insp of Reactor Core Isolation Cooling Turbine,Two Buckets on Turbine Wheel Were Discovered Damaged.Caused by Foreign Object Striking Wheel During Operation.Investigation Is Continuing]] |
| | number = ML19331E012
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| | issue date = 08/20/1980
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| | title = During Scheduled Insp of Reactor Core Isolation Cooling Turbine,Two Damaged Buckets on Wheel Were Discovered.Caused by Nonimpact Type Impingement of Foreign Object on Wheel
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| | author name = Flannigan R
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| | author affiliation = NEBRASKA PUBLIC POWER DISTRICT
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| | addressee name =
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| | addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
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| | docket = 05000298
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| | license number =
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| | contact person =
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| | document report number = LER-80-008-03X, LER-80-8-3X, NUDOCS 8009050190
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| | package number = ML19331E010
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| | document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
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| | page count = 1
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| }}
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| {{LER
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| | Title = During Scheduled Insp of Reactor Core Isolation Cooling Turbine,Two Damaged Buckets on Wheel Were Discovered.Caused by Nonimpact Type Impingement of Foreign Object on Wheel
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| | Plant =
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| | Reporting criterion =
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| | Power level =
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| | Mode =
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| | Docket = 05000298
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| | LER year = 1980
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| | LER number = 8
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| | LER revision = 3
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| | Event date =
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| | Report date =
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| | ENS =
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| | abstract =
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| }}
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| | |
| =text=
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| {{#Wiki_filter:.A
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| , hec SOZQ366 U.S. NUCL7AR REGULATCRY COMMISSION 87 77)
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| d 60 61 DOCK E T NUVM E M 68 69 EVENT DATE 74 7S REPORT DATE 80 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h I o i 2 I puring a scheduled inspection of the RCIC turoine, it was discovered that two buc-l iO i3i Kets on the turbine wheel were damaged. This could have resulted in operation in a l
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| io i4 ; pegraded mode as permitted by Tech. Spec. Section 3.5.D. The reactor was in cold l
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| lnisi phutdown condition at the time of the occurreitee and RCIC was not required to be op-l loisi prable by the Tech. Specs. The RCIC system had met the Tech. Spec. surveillance re-I 1017 I huirements at the time the reactor was shutdown and was considered operable. There i
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| 101a1 yere no adverse affects to the public health and safety.
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| .54 Jb J6 31 40 el 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h IiIolIInvestigation indicates the RCIC turbine wheel was damaged by non-impact type im-1 i i loinnement of a foreign obiect on the wheel. The obiect could not be located. The I
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| l 1 i 1 I [rerry wheel (Terry Turbine Part No. 77595A-24) was replaced. No further action is
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| to 68 69 80 1 NANIE OF PREPARER PHONE:
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| 8009050/901
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| }}
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| {{LER-Nav}}
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