ML20011A677

LER 81-022/03L-0:on 810916,during Normal Operation W/Reactor at 100% Power,Lubricating Oil of Diesel Generator 21 Had Unusual Appearance.Caused by Leaking Water Into Lube Oil. Cooler Tube Bundle Replaced & Generator Returned to Svc

ML20011A677
Person / Time
Site:	Indian Point
Issue date:	10/16/1981
From:	Matthew Smith CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20011A673	List: ML20011A672 ML20011A677
References
LER-81-022-03L, LER-81-22-3L, NUDOCS 8110290277
Download: ML20011A677 (1)

Text

T~

./

.. CONTROL BLOCK: l l l l l l l (PLEASE PRINT CQ TYPE ALL KEOUIRED INFCRMATION) l 6 8 IU l PlI I P lS l 2 l@l 0 l Ol d 0l uCENSE 84 16 0l 010 NuuSER l 0 l0 l 0 l0 l@l4l1]1l 45 26 1l1l@l_,lCAT 54l@

uCENSE TYPE J0 S.

J 8 9 LICENSEE CODE CON'T l

S 5 l60L Ql l 5l 0DOCKET 61 l 0l0 l 2l 4l - Ql 0 l9 l 1 l 6l 8 l' j@l ll o I ll 6 I 91180l@

NUV8ER ed 63 EVENT DATE 74 73 RE*OR T DA (E EVENTDESCRIPTION AND PROBABLE CONSEQUENCES h O 2 l During normal operation with the reactor at 100% nower it was observeel I gg that the lubricating oil of tio. 21 Diesel Generator had an unusual I

, , l aopearance. The lube oil cooler was found to have a water leak. The l

, , i generator was removed from service. A nrobable consenuence could.have l been loss of the diesel generator due to loss of lubrication anel sub-gl 1

, , i secuent bearing failure. 'To . 22 and 23 Diesel Generators rennined l g , available for service. -

l 0E CODE SUSC E COMPONENT CODE SUS CO'E S E

[g]

7 8

. I rir l@ LrJ@ La_lO Ir I "I cl T l "I r I@ L:J@ L:] @

9 10 1 32 13 18 19 23 SEQUENTIAL OCCURRENCE REPO4T REVISION EVENT YEAR REPORT NO. CODE TYPE NO, LER

@ ,ag/RO i 81 11 L-j 10 1212 1 (d 10 131 LIJ L--J L2J 2% 22 23 24 26 27 28 29 30 31 32 KN AC O O PL NT ME O HOURS 22 58 FOR S. SUPPL MANUFACTURER L_.]@LZl@

33 34 Ld@

35 L 36 Z_J @ .31I olo Iolo 40 iI41 til@ In 42 l@ Lnl@

43 l^ l lls b I@

44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i O l The lube oil cooler was found to be leakina water into the lube oi! _ l i l The cooler tube bundle was reolaced. Followinct the ronnfra nionn1 I i 2 I Generator No. 21 was retested and met the accontance criteria. Tbn I g l diesel generator was returned to service. I

~

l dI a 7 e so TA  % POWER OTHERSTATUS S RY DISCOVERY DESCRIPTION i s Q@ l1l 0l0l@l M/A l lBl@l Onorator Observat un l t.CTIVITY L ENT i REi.EAsEo OFRELEACE AMOUNT OF ACTIVITY LOCATION OF RELEASE l

7 t s 9 9

]@ W@l 10 tt N/A 44 l l 45 M/A .

80 l

PERSONNEL EXPOSURES NUM8fR TYPE DE SCRIPTION

7 l 0l (] 0l@ g g M/A l

PER$oNNEI.'iN30R'iES l 3 a l UlT'l" 0lgl "II2 .

so l

• -7 s9 n ir LCSS OF OR DAVAGE TO FACILITY Q .

TYPE DESCRIPTION '  %.,r ~

9 8'

] @l M/A l

8110290277 811016 NRC USE ONLY ISSUE o'sSCRiPfiON h FDR S ADOCK 05000247 PDR- lllllll.llllll;

2 O l n/A '

l 68 63 8J. ;

7 8 9 to Malcolm C. Smith 914-526-5349 -o

"*?.E rgPREPARER. _. PHONE {  ?

m . _- . _ _

. -7