ML19312D177: Difference between revisions
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L ee 7h RThe failure)of th'cl aivs Yao;ddc1td a1amall' foreign. object.beliig lodged- ~ | L ee 7h RThe failure)of th'cl aivs Yao;ddc1td a1amall' foreign. object.beliig lodged- ~ | ||
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[ ,?. Kin?tlie(valvefcylindop nir s'upplyJ1Inc.. .The air.linc was' disconnected? | [ ,?. Kin?tlie(valvefcylindop nir s'upplyJ1Inc.. .The air.linc was' disconnected? | ||
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Q;2^Wi ii ' * + | Q;2^Wi ii ' * + | ||
m ' %.w, + | m ' %.w, + | ||
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N . , , r , '/- v | N . , , r , '/- v | ||
- L G f. p' 4 M QT ' | - L G f. p' 4 M QT ' | ||
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Revision as of 19:41, 21 February 2020
| ML19312D177 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 03/11/1980 |
| From: | Nix R GEORGIA POWER CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML19312D176 | List: |
| References | |
| LER-80-018-03L-01, LER-80-18-3L-1, NUDOCS 8003210395 | |
| Download: ML19312D177 (2) | |
Text
{{#Wiki_filter:" * * " " ' " " " ' " " ' ' ' ' " " ' " " " ~ " INRC F OnM 366 " l111l e
' LICENSEE EVENT REPORT l l l l (PLEASE PRINT CG TYPE ALL REEUIRED INFORMATIONI CON 1ROL f! LOCK: {l' l 6 i
o 1 -lC l"Al El Il Hj 2l@l 0 l 0l 0l 0 l 0 ] 0 ] 0 l 0 l 0 l O l O 2al@[ 4 l 1UCLN'iE 2t> l 1 l T1YPE l 140j@l67 CAT l b5 l@ 14 16 LIC&NSE NUVUEft 7 8 9 LICEN1tE CODE Cs ITlil i 8 Ol" LIJ@l 015101 ol 013l 6161@l 0121210181 O l@l 0131 il 11810 l@ f,0 Gl DOCAE I NUP.*lsEst tid 63 EVENT DATE J4 IS FttPCHT DATE 80
. EVENT DESCRIPTION AND PHOD AOLE CONSEQUENCIS While performing ro'utine surveillance on the Trous-Drywell Vacuum Break- j o 2 l
. er valves, valve 2T48-F323 would not open. The required surveillance oa l
[ o 13 l-l l o 4 l the Operable Vacuum Breaker Valves was immediately performed per Tech Spec 4.6.4.1. Action A. There was no significant of feet on the safe l O s l [o~fa~ll plant operation. Public health and safety were not ef fected by this l 0 7 l Incident. A'similar' event occurred on Decembe,r~ 16, 1979. Ref. hER l l l o la i 1 50-366/1979-136. 80 5 BC E COMPONENT CODE SUDC OE $ DE UE CO E o 9 I si Al@ [n_J@ LBO l V l A l L l V l E l X l@ [X_j@ y @ 18 19 20 8 9 10 ft Ic IJ REVISION 7 HEPOHT EEOUENTI AL OCCU R H F NCE CODE 1YPE N O. f VENT YE AR REPOf t T NO. li n O rgg/RO i 810J [_J l 0 I i l 8j . [f_j 'l0 l 3 I l30hl . l-l l0 l 29 31 32 _ 23 22 23 24 21, 2/ 2d HOURS $8 I F OntA P. SUPPLIE i MA r I !f EH T Kf A O ON PL AN T til j ' l.Z_} @ W h 33 34 {35__Z.}h lZ lh 36 3l/ 010l0l0l 40 W@ 41 W@ W@ lG_l2l0l2l@ 42 43 44 41 CAUSE DESCnlPTION AND CORRECTIVE ACTIONS h [TTT1 1 The f ailure of the valve was due to a small foref nn ob_ lect boinc lodge _d l I*It1l in the valve cyclinder air supp1v lire. The air 'ine was ourced. recon- ! l [T]T] 1 - nected, and the valve 'was functionally tested natinf actorily. I i a l I Li I 4.1 1 80 7 6'9 01 hen $1 ATUS SCO f ts!SCOVEFtY DEscit!PTION
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4 MyalveS failed to ._open ;during routine surveillance .obthe Torus-Drywell i t l R . WVacuum;BreakerlValves.nThe. requires stirveillance in' the 'Operabic Vacitumi ' MN@l5 4 IBre5kerLValves NadimmEdiatelyLperformed per Tech 15pec.'4.6.4.lWAction A. -
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