05000317/LER-1980-071-03, /03L-0:on 801220,turbine End High Pressure Bearing for Auxiliary Feed Pump 12 Exceeded Tech Spec Limit.Caused by Condensation in Oil.Bearing Replaced & Oil in Pump Bearings Changed

/03L-0:on 801220,turbine End High Pressure Bearing for Auxiliary Feed Pump 12 Exceeded Tech Spec Limit.Caused by Condensation in Oil.Bearing Replaced & Oil in Pump Bearings Changed

ML19341A450
Person / Time
Site:	Calvert Cliffs
Issue date:	01/19/1981
From:	Davis S, Huseby D BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19341A448	List: 05000317/LER-1980-071, Forwards LER 80-071/03L-0 05000317/LER-1980-071-03, /03L-0:on 801220,turbine End High Pressure Bearing for Auxiliary Feed Pump 12 Exceeded Tech Spec Limit.Caused by Condensation in Oil.Bearing Replaced & Oil in Pump Bearings Changed
References
LER-80-071-03L, LER-80-71-3L, NUDOCS 8101230540
Download: ML19341A450 (1)

LER-1980-071, /03L-0:on 801220,turbine End High Pressure Bearing for Auxiliary Feed Pump 12 Exceeded Tech Spec Limit.Caused by Condensation in Oil.Bearing Replaced & Oil in Pump Bearings Changed

Event date:
Report date:
3171980071R03 - NRC Website

text

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U.S. NUCLEAR REGULATORY COMMISSION NRC F.F*1386

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LICENSEE EVENT REPORT

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l l lh WLEASE MNT OR TM ALL REQUIRED WPORMATION 1

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7 8 9 UCENSEE CODE 14 ts uCENSE NUM88R 25 26 LICENSE TYPE JO 57 CAT 58 CON'T Eu",%lLl@lOl5l0l01013l117l@l112l2l0l810l@l0l1l1l9l8l1l@

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d 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT QATE 80 EVENT DESCRIPTloN AND PROBABLE CONSEQUENCES h At 1730 durine routine coeration the coerator recorted that the turbine i

iO i2i l end hich pressure bearina for 12 Auxiliary Feed Pumo was creater than fiTTT1 I iO i i l 285 denrees F.

The pumn was placed out of service oer T.S. 3.7.1.2.

l The cumn was tepaired and returned to service at 0700 on 12-21-80. The l0 isl l redundant auxiliary feed cumn remained operable durino the event. This l

iO is i i l Q 17 l l is not a repetitive event.

I 1

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CO E St.,8C E

COMPONENT CODE SU8 CODE SU 00E Ic I H l@ [Aj@ [C_j@ I P I U l M l P I X I X l@ l Bl@ [ZJ @

10191 7

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10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER EVENTYEAR R EPORT NO.

CODE TYPE N O.

@,ag/RO 18 10 I l-l 1017 l 1 l W

I 01 31 l Ll

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_ 21 22 23 24 26 27 28 29 30 31 32 7KN AC 0 0 P NT M

HOURS 22 S8 i FOR 8.

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33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 1i1011 Hinh bearinn temoerature was caused by water (condensation) in the oil.

I Li L' I I The bearinc was reolaced and the oil in the AR1 Pumn bearinns worn I

li 121 I chanced. Bearino oil chance was due as PM durino the refuelinn outace.

I 11 131 I but was omitted by an oversicht. Oil chance frecuency has been chanced I

mI to semiannual vice once ner refuelinc outace.

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% POWER OTHER STATUS 015 O RY DISCOVERY DESCRIPTION Ii i s 1 [C,j@ l 0 l 010 l@l NA l

lAl@l Comouter Alarin l

ACTIVITY CO TENT P;ELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE I1 is l LI J @D OF RELEASELIJ@l NA l

l NA I

PFRSONNEL EXPOSURES oESCRiPTiON @

NUMBER TYPE I'iTil 101010 l@lZ l@l NA l

' PERSONNEL iN;uWiES NUMBER

DESCRIPTION

1010l0l@l NA l

i a 80 7

8 9 11 12

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80 7

8 9 to ISSUE DE CRIPTION to I

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__._ NAME OF 8AEPARER PHONE: