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| {{Adams
| | #REDIRECT [[05000318/LER-1981-040-03, During Surveillance Testing,Msiv 22 Closing Time Exceeded Tech Spec Limit.Caused by Nonsteel Ring Binding Stem.Ring Replaced.Purchase Spec Revised]] |
| | number = ML20011A943
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| | issue date = 10/23/1981
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| | title = /03L-0:on 810923,during Surveillance Testing, MSIV 22 Stroked Shut in Time Exceeding Max Allowed by Tech Spec.C-E Investigating Change of Stroke Time Limits.Update Will Be Issued
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| | author name = Weir P, Wenderlich R
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| | author affiliation = BALTIMORE GAS & ELECTRIC CO.
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| | addressee name =
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| | addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
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| | docket = 05000318
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| | license number =
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| | contact person =
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| | document report number = LER-81-040-03L, LER-81-40-3L, NUDOCS 8111030394
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| | package number = ML20011A940
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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
| |
| | Title = /03L-0:on 810923,during Surveillance Testing, MSIV 22 Stroked Shut in Time Exceeding Max Allowed by Tech Spec.C-E Investigating Change of Stroke Time Limits.Update Will Be Issued
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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 = 05000318
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| | LER year = 1981
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| | LER number = 40
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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:NRC FORM 366 U.S. NUCLEAR REGULATSRY COMMISSION
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| '(7 77)
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| LICENSEE EVENT REPORT CONTROL BLOCX: l l
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| l l
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| l l
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| l@.
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| (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6
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| 7 8 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE Jo 67 CAT 68 CON'T Za"c' l Ll@l 0] 5 l 0l 0 l 0 l 3l 1l 8 l@l 0 l 9 l 2 l 3 l 8 l 1 l@l 1 l 0 l 2 l 3 l 8 l 1 l@
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| 10111 1
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| 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h lO w l During Mode 4 operat_ipn at 2255 while performing surveillance testing, l
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| .c o. ~q
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| #22 Main SteamilsoldtY6n Valve (MSIV) stroked shut in 3.67 sec, l
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| jo y3; l 0.07 sec over clie m'a$1muni a owed by T.S. 3.7.1.5.
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| The valve was l
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| l o 14 l l I
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| 10 l s l l retested and restored to service at 0045 on 9-24-81.
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| ==Similar events==
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| l lO l6 ] l in Docket #50-317; 81-44, 81-24 and 78-37.
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| In Docket #50-318; 81-07 l
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| lO l7l l and 78-36.
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| l 10181I l
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| * $'o'E
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| ^
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| C CODE S BCODE COMPONENT CODE.
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| SUB dE S
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| O 9 7
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| 8 9
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| to 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER RO EVENTYEAR REPORT NO.
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| CODE TYPE N O.
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| _ 21 22 23 24 26 27 28 N
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| 30 31 32 t7 AC 0
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| ON L T ME HOURS S8 IT FO B.
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| 33 35 36 3/
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| 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACllONS h l1101l Combustion Engineering (NSSS supplier) is investigating a change of l
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| ji jill the upper and lower time limits for MS1V operation. Preliminary work l
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| indicates a time of approximately 6 secs will be acceptable. Updating l
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| , 7 l
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| i,g3, l Report will be issued upon completion of calculation of stroke time l
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| l1 g4l l limits.
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| 1 80 7
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| 8 9 STA S
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| % F 3WER OTHER STATUS iSCO RY DISCOVERY DESCRIPTION l1 l5 l l Gl@ l 0 l 0 l 0 l@l N/A l
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| W@l Surveillance Testing l
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| ACTIVITY CO TENT RELE ASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE ltl6l] @ W@l N/A l
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| l N/A l
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| 1 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMOTR TYPE
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| ==DESCRIPTION==
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| y l 0] 0l 0l@l Zl@l N/A l
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| 8o
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| _ PERSONNE L,NauWiES oESCRiPnO~@
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| NUMeEn li lR l l 0l 0l 0l@l N/A l
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| 7 8 9 11 12 go LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIP TION Q Q@l N/A l
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| PuatiETY 8111030394 811023 NRC USE ONLY PDR ADOCK 05000318 Q [ SUED @ DESCRIPTION,3 IS PDR l
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| lIIIlIIIlIII!!
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| N_j l
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| N/A S
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| 7 8 9 10 68 69 80 lis L.
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| d li h/P. J. Weh O
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| NAME OF PREPARER PHONE:
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| }}
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| {{LER-Nav}}
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