05000318/LER-1981-007-03, /03L-0:on 810118,w/unit in Mode 5 for Refueling Outage,Msiv 21 & 22 Failed to Shut in Required Time.Cause Unknown.Investigation Underway.Valves Not Required to Operate in Mode 5: Difference between revisions

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{{Adams
#REDIRECT [[05000318/LER-1981-007-03, MSIVs 21 & 22 Failed to Shut within Required Time Limit.Caused by Galled Stems of Packing Junk Ring.Rings Replaced]]
| number = ML20003B765
| issue date = 02/17/1981
| title = /03L-0:on 810118,w/unit in Mode 5 for Refueling Outage,Msiv 21 & 22 Failed to Shut in Required Time.Cause Unknown.Investigation Underway.Valves Not Required to Operate in Mode 5
| author name = Davis S, Huseby D
| author affiliation = BALTIMORE GAS & ELECTRIC CO.
| addressee name =
| addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
| docket = 05000318
| license number =
| contact person =
| document report number = LER-81-007-03L-01, LER-81-7-3L-1, NUDOCS 8102250459
| package number = ML20003B761
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 1
}}
{{LER
| Title = /03L-0:on 810118,w/unit in Mode 5 for Refueling Outage,Msiv 21 & 22 Failed to Shut in Required Time.Cause Unknown.Investigation Underway.Valves Not Required to Operate in Mode 5
| Plant =
| Reporting criterion =
| Power level =
| Mode =
| Docket = 05000318
| LER year = 1981
| LER number = 7
| LER revision = 3
| Event date =
| Report date =
| ENS =
| abstract =
}}
 
=text=
{{#Wiki_filter:NRC F 4M 062 U. S. NUCLE AR REGULATORY COMMISSION y%Lj LICENSEE EVENT REPORT o@
CONTRot stoCo l I
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I I
l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI i
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i 3 ;3 ! I and #22 main steam isolation valves failed to shut inL/=3.6 seconds as I
laiA1l recuired by T.S. 4.7.1.5 durino a routine test.
The valves are oniv i
la isi i reouired to ocerate in Modes 1, 2, and 3.
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}}
 
{{LER-Nav}}

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