ML19338F107

LER 80-062/03L-0:on 800903,following Surveillance Testing, a Diesel Generator Declared Inoperable Due to Snapped Fuel Line in Area of Diesel Generator Cylinder 9R.Caused by Severed Fuel Crossover T Type Connector

ML19338F107
Person / Time
Site:	Pilgrim
Issue date:	10/03/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19338F096	List: ML19338F095 ML19338F107
References
LER-80-062-03L, LER-80-62-3L, NUDOCS 8010070527
Download: ML19338F107 (1)

Text

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fARC FOXM 366 U.5 NUCLsAR REGULiTORY COstlWSSION (7 771 LICENSEE EVENT REPORT CONTRCL BLOCK: l l l l l l (PLEASE FRINT Ctt TYPE ALL REOUIRED INFORMATION) lo l18l 9lM l Al 7

PlPlSl1 UCENSEE CODE 14 l@@ 15 10 l- l0 l0 l 0 l O l 0 l - l 0 l 025l@l264 l 1LICENSE 1.lCENSE NUMBER l 1 l1TYPE l 1J0l@l57 CAT l Sa l@

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$0uRCE !60 L hl 0 l 5 l0OCCKET 61 l- l0NUM8ER l2 l9 l3 @l 68 069 I 9 lEV0ENTl OATE 3 l 8 I 0 hl1 l0 REPORT 74 75 l0 l3CATEI 8 l 080l@

EVENT DESCRIPTION AND PROBAELE CONSECUENCES h loi.l l On September 3, 1980 at approximately 2040 hours0.0236 days <br />0.567 hours <br />0.00337 weeks <br />7.7622e-4 months <br />, following station surveillance testing;,

,g,3,  ; the A -Diesel Cencrator was declared inoperable. The fuel line had snapped in the l

,g,,,  ; vicinity of the diesel generator cylinder number 9R. The operator immediately acted to ,

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shut down the diei.cl generator. Required surveillances were initiated and following  ;

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g,, y mately 0310 hours0.00359 days <br />0.0861 hours <br />5.125661e-4 weeks <br />1.17955e-4 months <br /> on September 4, 1980.  ;

lota!I I 7 8 9 SO COOS" TOOE SuSC$$E COMPONENT CODE SL8 CO'E SL E 10191 7 8

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9 to 11 12 13 18 19 20

,,. SEQUENTIAL OCCURRENCE REPCRT REVISICN LER/Ro EVENT YEAR REPORT No. COCE TYPE N O.

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_ l21 l022 l 23 24 26 27 28 29 30 31 32 iK N Ah0N O P T ME HOURS S 8 i FOR 8. SLPP IE MA UF C RER l33A !@l34Z l@ l2 l@ l 7. l@

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35 40 43 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS li ;o ; } A fuel crossover 'T' type connector , measuring 1" 0.D., 1"I.D. 5 severed allowing I

,, ,,; diesel fuel to eject from the fuel line. Maintenance personnel, replaced in-kind the ;

defective connector.

li 131 l I t i l41 l I 7 e a so SA  % POWER OTHER STATUS t O Y OtSCOVERY DESCRIPTION N.A.

l1 Is l l E l@ l1 l 0l 0l@l l l Bl@l Routine Surveillance l ACTIVITY CC TENT RELEASED CP RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE l1 16l l Z] @ l Zlg l N.A. l l N.A. l 7 8 9 10 11 44 45 30 PERSONNEL EXPOSURES NUM8tR TYPE ' OESCRIPTION N.A.

[ 1 l 7 l l 0 l 0 l 0 l@l Z l@l l PERSONNEL INJU IES Nuv8ER D ESCRiPriON li la l8 1010 7 9 l O l@l12 11 N.A.

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LOSS OF OR CAMAGE TO FACILITY TYPE DESCRIPTION l7 i l 91 8 9 l Z i@lto N.A. ]30 PUBLICITY NRC USE ONLY l2 lol j g ' "'"' " 8010070 6 2 7 N.A. i  ; ; i ; i i i , i ; i ilj 7 8 9 to 68 69 60 3 Tf Tk nm a r. Afc7 niinh 1 i n A 1 "7_7 5 6. 7 Q M  ?