ML19330A578

Updated LER 80-050/03L-1:on 800623,inboard & Outboard Bearing Thermocouple Wells Found Broken on High Pressure Injection Pump 1-1.Probably Caused by Someone Accidentally Stepping on Line.Wells Replaced & Oil Reservoirs Refilled

ML19330A578
Person / Time
Site:	Davis Besse
Issue date:	07/17/1980
From:	Hartigan J TOLEDO EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19330A575	List: ML19330A574 ML19330A578
References
LER-80-050-03L, LER-80-50-3L, NUDOCS 8007280602
Download: ML19330A578 (1)

Text

U.S. NUCLEAR REOULATORiL1MMISSION NRC FORM 366

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'  ;.lCENSEE EVENT REPORT CONTROL BLOCK: l_

I l l l l l 6

l@ (PLEASE PRINT OR TYPE ALL REQUIREO INFORMATION) s/

0 1 l 0 l LICENSEE H l DCODE l B l S l 1 l@l 0 l 0 LICENSE l 0 l NUMBEM 0 l 0 l 0 l 0 l 025 l026l0 lLICENSE 0 l@lTYPE 4lJo1l 1l l ]g 1l 681l@l ST CAT 7 8 9 14 15 CON'T d SOg "E

l L lgl 0 l 5 l 0 l- l 0 l 3 l 4 l 6 Q] O69 l 6 lEVENT 2l3 l 8 l 0 l@l DATE 74 0 l 7PEPORT 75 11 l DATE 7 l 8 l 080l@

-7 8 DOCKET NUMBER 68 60 6t EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h O 2 l (NP-33-80-64) On 6/23/80 at 1430 hours0.0166 days <br />0.397 hours <br />0.00236 weeks <br />5.44115e-4 months <br />, while preparing to run ST 5051.01, operations I l

pq ii i personnel found the inboard and outboard bearing thermocouple wells broken on High ITTT1 1P ressure Injection (HPI) Pump 1-1 thus rendering the motor inoperable. i As the unit lwas in Mode 6, the action statement of T.S. 3.4.5.3 was not entered. This report is i O s I

O s lbeing submitted to document a component failure. There was no danger to the health fli'TTl Iand safety t. publ e or station personnel, as the HPI pumps were not required to l safe condition. I

[6Tii'l Imaintain the 80 SUBCO t COMPONENT CODE SUBCOdE SU E E CODE y l C lC l@ ]@ l El@ l P l U j M l P l X l X l@ lB l@ f20Zl@ 18 19 8 9 10 11 12 13 7

OCCURRENCE REPORT REVISION SEQUENTIAL REPORT NO. CODE TYPE NO EVENT YE AR

@ REgg LE R/Ro j 8l Ol { . ,j l el Sl Ol 24 26 l/l 27 1013 l 28 29 g

30 g

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,_21 22 23 MT HOURS 22 SB iT Fo d 8. SUPPLIE MANUFACTURER KN AC ON PL NT l 0l 0l 0l lrlg in!g in[g lsl0l1l0lg gg]34zlg 33 l35 z lg l36 zig 32 l

40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h However, it is assumed that l g iThe exact cause of the occurrence cannot be determined.

lthe line was accidentally stepped on by someone in the area. Under Maintenance Work i 3 i l

g iorder 80-2613, the wells were replaced, and the oil reservoirs refilled with oil.

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L' L 8l 9I 7

80

% POWER OTHER STATUS IS O RY DISCOVERY DESCRIPTION 32 ST S i s [H jQ l $l 0l $lg' NA 44 l l4sEl@l46Surveillance Test ST 5051.Or 80 l

' ' 12 u A$nviTY Co'0 TENT RELEASED OF RELEASE AMOUNT OF ACTivlTY LOCATION oF RELEASE 1 6 h g ggl NA l l NA l PERSONNEL EXPOS ES N TYPE NA l 1 7 l0l UMBER ll0ZlQl l DESCRIPTION "

PERSONNE t iNauWiES NuvBER oESmiPriONh l i a 8 9 1010101@l12NA 11 80 7

LOSS OF OR DAMAGE To FACILITY TYPE DESCRIPTION NA l I 9 gl 80 7 8 9 10 PUBLICI1 Y 9 NRC USE ONLY 2 0 $@f" "n'{" " 8007280 662. i ttiiiii;iii;lj 10 68 69 80 5 7 8 9 f

DVR 80-101 NAME OF PREPARER John P. Hartigan PHONE:

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