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| {{Adams
| | #REDIRECT [[05000324/LER-1980-080-03, Stuck Reactor Instrument Penetration Isolation Valve X76-B Made Containment Atmospheric Control Monitors 1259,1260 & 1261 Inoperable. Caused by Bakelite Nipple Broken Off Actuation Switch]] |
| | number = ML20002A734
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| | issue date = 11/17/1980
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| | title = /03L-0:on 801019,during Testing,Reactor Instrument Penetration Isolation valves,X76-B,failed to Reopen.Caused by Bakelite Nipple Breaking Off Actuation Switch.Switch Module Replaced & Valve Successfully Cycled
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| | author name = Tollison A
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| | author affiliation = CAROLINA POWER & LIGHT CO.
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| | addressee name =
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| | addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
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| | docket = 05000324
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| | license number =
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| | contact person =
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| | document report number = LER-80-080-03L-01, LER-80-80-3L-1, NUDOCS 8011210452
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| | package number = ML20002A733
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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 = /03L-0:on 801019,during Testing,Reactor Instrument Penetration Isolation valves,X76-B,failed to Reopen.Caused by Bakelite Nipple Breaking Off Actuation Switch.Switch Module Replaced & Valve Successfully Cycled
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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 = 05000324
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| | LER year = 1980
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| | LER number = 80
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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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| ,eem; runmi.see 177M LICENSEE EVENT REPORT CONTT.0L SLOCK: l l
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| 60 69 DoGKET NUMSER 81 8 69 EVENT OATg T4 76 REPORT 0 ATE 80 EVENT OESCRIPTION AND PROB ABLE CONSEQUENCES h gl During the performance of Containment Atmosphere Monitoring System Component Test l
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| PT 24.2, the reactor instrument penetration (RIP) isolation valves X76-B, would not j
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| reopen which made the containment atmosp eric control (CAC) monitors 1259, 1260, l
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| ,,,,,g 1261 and 1262 inoperable due to loss of sample f.bv through the penet stion. This l
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| g, g g event did not affect the health or safety of the public.
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| F5TTl l Technical Specifications 3.6.3, 6.9.1.9b l
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| DE CODE SUSC E COMPONENT CODE SU8C OE S
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| lNlg lXl9l9l9lg AbN 3J 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l773 j l The actuation switch, manufactured by Master Specialties, was found to have its bake-l gg lite nipple broken off, which prevented the switch actuatica plunger from resettin:;
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| I the switch contacts after the valve was closed. The entire switch module was replace 4 g
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| g and the valve was successfully cycled. This is considered an isolated event with no l g further action required.
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| l 80 3
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| gg STA S
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| '6POWEP oTHER ST ATUS IS Y
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| DISCOVERY DESCRIPTION g [E j@ l0 l9 l0 [@l' NA l lBl@l Periodic Testing l
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| A!Tivity CO0 TENT AuouwToFACTiviTy h l toCAT ON OF RELEASE Rete Asto or RELEASE NA l
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| NA l
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| 7 8 9 10 13 44 46 80 PERSONNEL EMPoSUHES NUMttER TYPE
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| ==DESCRIPTION==
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| NA l
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| ==DESCRIPTION==
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| NA l
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| 8 9 11 32 80 LOSS OF OR DAMAGE TO F ACILITY TYPE OESCRIPTION NA l
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| ii NA A. C. Tollison,.Jr.
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| Y19-457-9521 "l
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| ~ NAME OF PREPARER PHONE:
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| w
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| }}
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| {{LER-Nav}}
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