05000270/LER-1980-025-03, /03L-0:on 801217,HPI Pump 2B Declared Inoperable Because Motor Indicated High Upper Bearing Temp.Caused by Personnel Error in Replacing Oil.High Bearing Temp Probably Due to Restricted Cooling Water Flow

/03L-0:on 801217,HPI Pump 2B Declared Inoperable Because Motor Indicated High Upper Bearing Temp.Caused by Personnel Error in Replacing Oil.High Bearing Temp Probably Due to Restricted Cooling Water Flow

ML16148A405
Person / Time
Site:	Oconee
Issue date:	01/30/1981
From:	Jackie Jones DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML16148A406	List: 05000270/LER-1980-025, Forwards LER 80-025/03L-0 05000270/LER-1980-025-03, /03L-0:on 801217,HPI Pump 2B Declared Inoperable Because Motor Indicated High Upper Bearing Temp.Caused by Personnel Error in Replacing Oil.High Bearing Temp Probably Due to Restricted Cooling Water Flow
References
LER-80-025-03L-01, LER-80-25-3L-1, NUDOCS 8102100099
Download: ML16148A405 (2)

LER-1980-025, /03L-0:on 801217,HPI Pump 2B Declared Inoperable Because Motor Indicated High Upper Bearing Temp.Caused by Personnel Error in Replacing Oil.High Bearing Temp Probably Due to Restricted Cooling Water Flow

Event date:
Report date:
2701980025R03 - NRC Website

text

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:8102100099 DOC.DATE1 81/01/30 NOTARIZED: NO DOCKET #

FACIL:50-270 Oconee Nuclear Station, Unit 2, Duke Power Co, 05000270 AUTHONAME AUTHOR AFFILIATION JONESJ.L, Duke Power Co,.

RECIP.NAME RECIPIENT AFFILIATION Region 2, Atlanta, Office of the Director SUBJECT: LER 80-025/03L-0:on 801217*,28 HPI pump declared Inoperable because motor indicated high upper bearing temp,Cavsed by personnel error in replacing oilqHigh bearing temp probably due to restricted cooling water flow, DISTRIBUTION CODE: A0028 COPIES RECEIVED:LTR.S ENCL SIZE:.

TITLE: Incident Reports NOTES:M Cunningham:all amends to FSAR & changes to Tech Specs, 05000270 AEODOrnstein:1cc.

RECIPIENT COPIES RECIPIENT COPTES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL ACTION:

REIDR, 04 3

3 INTERNAL: A/D COMP&STRU06 1

1 A/D ENV TECH 07 1

1 A/D MATL & QUO8 1

1 A/D OP REACT009 1

1 A/D PLANT SYSIO 1

1 A/D RAD PROT 11 1

1 A/D SFTY ASSE12 1

1 A/D TECHNOLOG13 1

1 ACC EVAL BR:

14 1

1 AEOD 3

3 ASLBP/J.HARD 1

1 AUX SYS BR 15 1

1 CHEM ENG BR 16 1

1 CONT SYS BR 17 1

1 CORE PERF BR 18 1

1 DIRDIV OF LIC 1

1 DIRENGINEERI20 1

1 DIR,HUM FAC S21 1

1 DIR,SYS INTEG22 1

1 EFF TR SYS BR23 1

I EQUIP QUAL BR25 I

1 GEOSCIENCES 26 1

1 I&C SYS BR 29 1

1 I&E 05 2

2 JORDANE,/IE 1

1 LIC GUID BR 30 1

1 MATL ENG BR 32 1

1 MECH ENG BR 33 1

1 MPA 5

3 NRC PDR 02 1

1 OP EX EVAL BR34 3

3 OR ASSESS BR 35 1

1 POWER SYS BR 36 1

1 8 BR39 1

I REACT SYS BR 40 1

1 01 1

1 REL & RISK A 41 1

1

.SF PROG EVA42 1

1 STRUCT ENG BR44 1

1 SYS INTERAC 845 1

1 EXTERNAL: ACRS 46 16 16 LPDR 03 1

1 NSIC 05 1

1 TERA:DOUG MAY 1

1 FEBT 6

TOTAL NUMBER OF COPIES REWUJ.RED:lLTTR 64 ENCL 6A

.7 0

(7771 F 0U.

S. NUCLEAR RECUL.ATORY COMpAISSION LICENSEE EVENT REPORT EXHIBIT A CONTROL 8LOCK:-

(PLEASE PRINT OR TYPE ALL RECUIRED INFORMATION)

S1 sC cN IE IE 12 1/J0 t0 1-01 010 10 1a -

10 O(4(11 l 1l 7

. LIUCENSER CODE 1 I UCNS NU15 2

23 UCENS8 Type jo 57 CAT 5a CONrT REPORT

.\\

souca L

0J..!J 5 1010 10 7

217 IcJ]

1 211 171 81 0na 10 113 10 1 8 11 DO 61 00CKET NUMBER 6S 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROSASLE CONSEQUENCES o 2 I On December 17, 1980, the 2B HPT nump wAs deca1re-d inoperahLe The pump hr I

o 3 jbeen removed from service for a motor oil change. On four consecutive test o ~

J runs after the oil change, the motor indicated high upper bearing temperatures.

ro s IThe pump was returned to service well within the.time permitted. HPI pumps 2A I ro-- Land 2C were available as well as all other ECC systems. Thus this incident wasi o of no sighificance with respect to safe operation, and the health and safety

- o7 8

of the public were not affected.

7 89 so SYSTEM

CAUSE

CAUSE Comp.

VALVV ccoa coo l SUSCOoe COMPONENT Cooe SUacoo SU BCTD FOT-91I S I F j(

LJ @ ILCJ@ [ MFOITIO[RIXl~g UI LIZ(1 7

9 9

o 111 o

92 TYEA t-UENAL OCCUROReNCE REPORT REVIS2O.

REPORT 18 10 1-1 02502 L 5 NUNS E7 234 215 27 23 2

30 31 32 AC71ON FTURE EPPECT SHUTDOWN~T ATTrACHMENT NPIRO-4 PRIME =fMp.

COMPONENT TAKEN ACTION ON PLUJT METWOO HOs SUIIPAIT71 fOawua.

SuprP EA MNUFACTUJRER 01 0,10 1

[Yj 23 1y(B4 L

LX 19 19 9l--

1iJ~J aO Ji G0O0 I Z~J W20 Wi 10199 CAUSE DESCRIPT1ON AND CORRECnVE ACT1ONS 4

[The cause of this incident was the result of personnel being confused and doingj I the wrong things.

The exact cause for the high temperatures is not known.

[Personnel have been instructed not to perform actions that they know are not [correct. Future corrective action are planned to have appropriate personnel 4 review the incident and to try to correct the problem with the high bearing 7

a ste eratures.

STATUS

% POWQR OTHER STATUS OISCOVEAY DISCOVERY OE3CRIpTIo 1,-

7 ItJ 0

IF 1

L 9

91 NA J

Operations Observation 7

a69 to 12 13 44 46 44s ACTIVITY CONTENT NEA31O OP RILLAS AMAOUNT OF ACTIVITY LOCATION oF RELEASE ElfLi (9LZJIL-NA

- 1N 7

69 10t 11

__4_

PERSONN1L EXPOSURES NUMBER TYPe DeSCRIPTION S El 1 LLQ of o 6 NA 7

6 9 11 12 13 P"RSONNEL INJUR1 ES NUMBER OeSCRIPTION 7EI lO o

01 i

NA 7

8 9 11 12 LOSS OF OR OAMAGE TO ACILITrY TYPE

DESCRIPTION

E l LJl NA 7

8 9

10 PUBLICITY IssuED OeSCRIPToN NAC USE ONLY to s

so NAME OF PREPARER J.

L.

Jones PHONE: (704) 373-8197 810 2010 094