05000298/LER-1979-034-03, /03L-0:on 791107,base for Diesel Generator 2 Lube Oil Header to Cam Chain Tensioner Broke.Caused by Hose Proximity to Cam Chain & Tensioner Sprocket.Hose Replaced & Clamped Away from Cam Chain

/03L-0:on 791107,base for Diesel Generator 2 Lube Oil Header to Cam Chain Tensioner Broke.Caused by Hose Proximity to Cam Chain & Tensioner Sprocket.Hose Replaced & Clamped Away from Cam Chain

ML19256G546
Person / Time
Site:	Cooper
Issue date:	12/06/1979
From:	Doan P NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19256G542	List: 05000298/LER-1979-034, Forwards LER 79-034/03L-0 05000298/LER-1979-034-03, /03L-0:on 791107,base for Diesel Generator 2 Lube Oil Header to Cam Chain Tensioner Broke.Caused by Hose Proximity to Cam Chain & Tensioner Sprocket.Hose Replaced & Clamped Away from Cam Chain
References
LER-79-034-03L, LER-79-34-3L, NUDOCS 7912310450
Download: ML19256G546 (1)

LER-1979-034, /03L-0:on 791107,base for Diesel Generator 2 Lube Oil Header to Cam Chain Tensioner Broke.Caused by Hose Proximity to Cam Chain & Tensioner Sprocket.Hose Replaced & Clamped Away from Cam Chain

Event date:
Report date:
2981979034R03 - NRC Website

text

.

P.RC FORM 366 U. S NUCLE AR REGULATORY COMMISSION t7 771 LICENSEE EVENT REPORT CONTROL BLOCK: l l

l l

1 l

(PLE ASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

0 Ii l N J El Cl Pl Rl 1l@l 0 l 0 l -l 0 l 0 l 0l 0l -l 0l Ol 0 l@l 4 l 1 l ll 1l 1l@l l

7.

6 9 LICENSEE CODE 14 IS LICENSE NvY6EH 25 26 LICENSE TY PE JO 57 ' A T 58 CON'T sg[n] lL l@l 0 l 5 l 0 l 0 l 0 l 2 l 9 l 8 @l ll ll Ol 71 ii 91@l1l2l06I7l9l@

"E o

i 1

8 60 61 COCK ET NUP.*BER taa 69 EVENT DATE I4 76 REPORT D ATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h O i: lDuring normal operation, annual inspection of the No. 2 diesel nenerator revealed I

la hose from the diesel generator lube oil header to the can chain tensioner 1

o a

ila pas broken. This may have led to coeration in a degnand -oan (T 4 tor 'n -

I ois lThere is a redundant diesel generator. This event presented no adverse consecuences I lfrom the standpoint of public health and safety.

I a

6

'l-l 1

}3IM i l 4 3 SYSTEU

CAUSE

CAUSE COYP VALVE CCCE CODE SU9CCOE COVPONENT CODE sceCCCE SLBCOOE I r I r 18 LsJO L,c_lO I e I v I c I T I vi rl8 L.:J@ Lz,_1 @

o io o

i m

r 4

SE GLENTI AL Ut LL h M L NLt HEP 0HT

% 4 'S ON L E u ru,

EVENT vEaR REPOR T NO.

CODE TY PE NO

@ N.g I7 o

I-I I nl, I z. I l.-l In

,I Ltl l-]

LOJ

_Z1 22 2J 24 26 27 23 23 JJ 31 32 T

E ACT O ON PLANT T

HOURS SB T D FORT B.

SL PP LIE VAN FACT RER I A l@l Fl@

Zl@

l Z l@

l 0 l 0l 0 0

d@

l@

Al@ lCl6l3llI@

aJ J4 35 3b 3

40 ei 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS iThe hose failed due to its proximity to the cam chain and tensioner corocket. The I

o ht ose was caught in the sprocket and was ripoed from its connection. The dananed hosel i

i pas replaced. The hose was clamped away from the cam chain on both engines. The i

[ diesel engines are manufactured bv Cooper-Bessemer (Model KSV-16T).

1 Ii14 I I

g a 80 S fh

.. POWE R OTHER STA TUS iSCO RY DISCOVERY 0ESCRiPTION y@ l0 l9 l8l@l NA l

l B l@l Maintenance Observation l

5 Cc' ATE N r ACTivi f v RELEASED OF RELE ASE AVOUNT OF ACTIVITY LOCATION CF RELEASE lZ l @ (Z_J @ l NA l

l NA I

i 6

4

-)

1:J ti 44 45 80 PERSONNE L f *POSURES

. UMBER TYPE C E SCRIP TION -

l0 l 0 l 0 l@l Z l@l NA 1/G7 17-l i

4 9 ii 2

13 VVi iI >

so PE RSONNE L INJURIES Nut'H E H OESCR!PTiON II lo l o l o l@l NA I

a e

it t2 SJ l >.., " m L WAGE To F AQ t i T v 912310 l/5D i

g'gp-rg

,m t

oprusN I.fol ha61 h

IU 1 Un UllN i

i liliIIIIIf III m

4 j

o od 69 80 %

Paul F. Doan 402-825-3811 o

NAYE OF PREPARER PHONE 3