ML19320A907

LER 80-027/03L-0:on 800605,stack Gas Grab Sample Pump P143 Tripped.Caused by Binding in Pump Due to Accumulation of Dirt.Pump Refurbished & Returned to Svc

ML19320A907
Person / Time
Site:	Pilgrim
Issue date:	07/02/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19320A905	List: ML19320A904 ML19320A907
References
LER-80-027-03L, LER-80-27-3L, NUDOCS 8007080205
Download: ML19320A907 (1)

Text

CRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION (7 77)

LICENSEE EVENT REPORT CONTROL BLOCK:

l l l l l lh 6

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

/ 8 9 l M lUCENSEE A l PCODE lP l S14l 115l@l0 l0 l- l0 l0 l0 l0 l0 l -l 0l 0l@l LICENSE NUMBER 25 26 4 l LICENSE 1l 1l TYPE 1l 1l@l JO l

57 CAT 58 l@

CON'T 10111 3[ny l L l@l 0 l 5 l0 l- l0 l 2 l 9 l 683 @l0 69 l6 l0 l5 l8 l0 ]@l 0l 7l EVENT DATE 74 75 0l 2l 8l 080l@

REPORT DATE

1. 8 60 61 DOCKET NUMBER EVENT DESCRIPTICN AND PROBABLE CONSEQUENCES O1o f6TTl i On June 5,1980 at approximately 1140 hours0.0132 days <br />0.317 hours <br />0.00188 weeks <br />4.3377e-4 months <br />, Stack Gas Grab Sample Pump P143 tripped. g pg77] l An orderly shutdown was initiated and Priority A maintenance request issued. The  ;

f014 l l sample pump was replaced and normal plant operation resumed at approximately 1205 l l0lsl l hours the same day. On June 8, 1980 stack gas radiation recorder 1705-18A experienced; F6T 1 I a preamplifier failure; Mwever channel B recorder continued t;o monitor stack gas ,

Wl activity. l l

10 l81 l 80 7 8 9 OE CODE SUSC E COMPONENT CODE SUSCOdE SU E

[,O_19_] 'l Ml C l@ y@ lB l@ l PlU l Ml Pl Xl Xl@ y@ [ z [@ 18 19 20 7 8 9 10 11 12 13 SEQUENTIAL OCCURRENCE REPORT REVISION E REPORT NO. CODE TYPE NO.

LE RiRO h yug at l 8VENTl0 l YE[--J 23 AR l0 l2 l7 l 24 26 y

27 l 0l 3l 28 29 lLl 30 l-.-l 31 l 0l 32 21 22 K N AC ONP NT M. HOURS S8 i FOR 8. SUPPLI MAN F CTURER l33C l@l34Z l@ l35Z l@ W@ l0 l Ol 01 0l l Nl@ l42Nl@ l43Nl@ lG l 0 l 4 l 6l@

36 31 40 41 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 lilO I l The pump failure was a result of binding dae to the accummulation of dirt. The l li li j l pump was refurbished and returned to service as a standby, replacement pump. I I

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11 14 l I 7 8 9 80 SYA  % POWE R OTHER STATUS Dis O Y OISCOVERY DESCRIPTION N.A. l

["i [I'] l E l@ l 0l 8l 0l@l l l A l@l OPERATIONAL EVENT A TlVITY CO TENT AMOUNT OF ACTIVITY LOCATION OF RELEASE 1 6 KELEASE@O OF RELEASE N.A. l lZ l@l l N.A. l PERSONNEL EXPOS ES NUMBER TYPE DESCRIPTION L1_D ! I o I o I o l@l Z l@l" NA. l

' PERSONNEL N3uWiES NUMBER DESCRIPTION 7

1 s 8 9 l0l0lOlhl 11 12 NA 80 l

LOSS OF OR DAMAGE TO FACILITY Q TWE DESCRIPTION v 1 9 NA. l 7 8 9

@l10 80 PUBLICITY NRC USE ONLY

' ESCRIMlON

, g 8007080 } o S u l 68 69 l[iiilllll1ilj 80 5

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PHONE: 617-746-7900

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