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| {{Adams
| | #REDIRECT [[05000313/LER-1980-037-03, Supply Fan VSF-30A Flow Slowly Degraded & Exhaust Fan UEF-37A Tripped.Caused by Sticking Check Valves & Restricted Filters Due to Moisture Accumulation.Valves Cleaned.Filters Replaced]] |
| | number = ML20005A327
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| | issue date = 06/24/1981
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| | title = Updated LER 80-037/03X-1:on 800929,supply Fan VSF-30A Flow Slowly Degraded & Exhaust Fan UEF-37A Tripped.Caused by Sticking Check Valves & Restricted Filters Due to Moisture Accumulation.Valves Cleaned.Filters Replaced
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| | author name = Shively C
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| | author affiliation = ARKANSAS POWER & LIGHT CO.
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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 = 05000313
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| | license number =
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| | contact person =
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| | document report number = LER-80-037-03X, LER-80-37-3X, NUDOCS 8106300192
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| | package number = ML20005A321
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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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| =Text=
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| {{#Wiki_filter:.
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| / REVISED REPORT - PREVIOUS REPORT DATE 10/23/81 NRC FORM 3E4 U.S. NUCLE AR REGULATORY COMMISSION (7 718 LICENSEE EVENT REPORT EXHIBIT A CONTRot eLOCic: . l l l l l .l lh (PLEASE PRINT OR TYPE ALL REQUIREO INFORMATION) o i l AjR l Al Nl 0l1 lgl 0 l0 l -l0 UCENsEt COOL l. Is l0 l 0l Oj 0 l- l 0 l0 lg l1 l 1l1 l 1lgl l gg UCENstNUM8tR 2% 26 UCloth! 3Y,( J. 6, C.T se Cost o i S
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| EVENT DESCRIPTION AND PROSA8LE CONSEQUENCES h o 2 I During the Monthly Survei? lance of the lead Hydrogen Purg_e System, the i o t_ supply fan, VSF-30A, flow slowly dearaded and the exhaust fan, VEF-37A, I o . i tripped. The Hydrogen Purce Standby Unit remained operable. Similar i o s I occurrences were LER's 50-313/77-018, 79-001, 79-009, 80-009, 80-016, I o a Iand 80-025. This occurrence is reportable oer T.S. 6.12.3.2.b. I o i l I oe 1 I Y5S" 'l$E suYCT>5: wueo i=v Cout su'E.7ai issa o e A
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| i 2 I were not in service allowina moisture accumulation in check valves. Valves EQ l worn cloannd and filtere renlacod and surveillance successfully completedl LSeal water solenoids were added to isolate seal water when fan units were a
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| NAuE Or rREPinER Chris N. Shively ,,,,,. %U%b3M
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| -8106 80 0 ML}}
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