ML17053A698
| ML17053A698 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 05/23/1979 |
| From: | Lempges T NIAGARA MOHAWK POWER CORP. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML17053A699 | List: |
| References | |
| NMP-1123, NUDOCS 7905300486 | |
| Download: ML17053A698 (2) | |
Text
NMP-1123 NIAGARAMOHAWKPOWER CORPORATION/300 ERIE BOULEVARDWEST, SYRACUSE, N.Y. 13202/TELEPHONE (315) 474 1511 MaI/ 23, 1979 N,. Boyce H.
Gtu'.e/L Mr>ecto/L UnLted Statm Nuclea/L ReguLato/Ly Conun&dmn Regin I 631 Puck Avenue.
King o$ PtuLssm, PA.
19406 RE:
Sock& No.
50-220 Pea/L h(/L. Gtu'.e/L:
In acco/I.dance IoMh N~ne h4Le Pet Nu&ea/L Station Un'1 Tech'.ca1'peci.p.~es, uIe he/LebIJ sub~ Liceesee Event Repo/Lt LER 79-10, III.ch ~ an acco/cdance III'e~on b. 9. 26 (2) o( She Technical' peei.g.cation'.
TEA /Lepo/Lt wa5 completed an She (o/Immit designated ~
NUREG-Olbl, dated 3uLg 1977.
Ve/Ly Muddy you%6, T.E.
Lempge5 GenetutL Supetu.ntendent NucZea/L Gen~ion (o/L R.R. Schneide/L V~ce P/I.ee&mt-Fgectiu.c P/Lodu~on
'IItm AttachInent (3 cop~e5) xcI 17mecto/L, OI(p.ce o( ISE (30 cop~e5)
Vme&o/L, OtIpce o) MIPC (3 cop~m) t.
RE4uuTORY DOLNFT '-I'
(;OPy 7905 3 00+5'0
NRC FORM 366 I7 77)
CONTROL BLOCK:
,Q U. S. NUCLEAR REGULATORY COMMISSION LlCENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)
~01 7
8 CON'T
~01 7
8 N
Y N
tl P
9 LICENSEE CODE 1 Q20 0
0 0
0 0
0 14 15 LICENSE NUMBER 0
0 Q3 4
1 1
1 QE~
QE 25 26 LICENSE TYPE 30 57 CAT 58 SDURcF ~LQB 0
5 0
0 0
2 Q7 0
4 2
4 7
9 Qs 5
QB 60 61 DOCKET NUMBER 68 69 EVENT PATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 During refueling outage, containment vacuum relief valve (68 IV-10) f1 ange fai 1 ed its 1 eak rate test.
Thi s res ul ted in minimal safety implications since the unit was shutdown for refueling.
~OS
~06
~os 7
8 9
80 7
8 SYSTEM CAUSE CAUSE COMP.
VALVE CODE CODE SUBCOOE CON'IPONENTCODE SUBCOOE SUBCODE
~90 QTI E
Q12
~XQ13 V
A C
V E
X QE
~BQIE
~C Q16 9
10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER Ro EVENTYEAR REPORT'NO.
CODE TYPE NO.
Q17 REPORT ~79
+
~01 0
U~ ~
U 0 U
21 22 23 24 26 27 28 29 30 31 32 ACTION. FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDP PRIME Coh1P.
COMPONENT TAKEN ACTION ON PLANT METHOD HOURS ~22 SUBMITTED FORM SUB.
SUPPLIER MANUFACTUR"R OIB~ QIB
~Q20
~Q2 0
0 0
0
~N Q23
~NQ24
~A Q2s A
1 8
0 Q26 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION ANDCORRECTIVE ACTIONS Q27 0-rings were replaced on flange of containment vacuum relief valve
'I (68'V-10), which subsequently passed its leak rate test.
3 ~
3 4
OTHER STATUS 7
8 9
11 12 LOSS OF OR DAMAGETO FACILITYQ43 TYPE DESCRIPTION 0
Z Q42 NA 7
8 9
10 P U8 LIC ITY ISSUED DESCRIPTIONQ CH LJNO NA 7
8 9
10 NAME OF PREPARER E.
Duda 7
8 9
FACILITY STATUS VEPOWER
~NQ>> ~00 0
QEE NA 7
8 9
10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY
~ls Z
Q33 Z
Q34 NA 7
8 9
10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q30 7 ~00 0
Q37 ~ZQ33 NA 7
8 9
11 12 13 PERSONNEL INJURIFS NUMBER OESCRIPTIONQ41 3 ~00 0
Qo NA Q30 METHOD OF DISCOVERY 45 LBJQ>>
44 45 46 QBB DISCOVERY DESCRIPTION Q2 Leak Rate Test LOCATION OF RELEASE Q NRC USE ONI Y PHDNE(315)343-2110 Ext 1306 53 00 A'4 80 80 80 80 80 80 33 OE 7
80 o