05000244/LER-1980-009-03, /03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running

/03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running

ML17309A104
Person / Time
Site:	Ginna
Issue date:	10/31/1980
From:	Spector S ROCHESTER GAS & ELECTRIC CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17250A718	List: 05000244/LER-1980-009, Forwards LER 80-009/03L-0 05000244/LER-1980-009-03, /03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running
References
LER-80-009-03L, LER-80-9-3L, NUDOCS 8011040466
Download: ML17309A104 (2)

LER-1980-009, /03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running

Event date:
Report date:
2441980009R03 - NRC Website

text

NRC,FQPRM 366 (7.77I 80-009/03L-0 LICENSEE EVENT REPORT ~

(CAR 1224)

CONTROL BLOCK:

QI

{PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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NY RE G1Q200 00000 00Q241111QR~QE 9

LICENSEE, CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58

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8 CON'T

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0 0

0 2

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Qe 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 During performance of PT-12.1 to verif o erabilit of lA Emer enc

'Generator EG 7

8 and 1B EG started during inspection of 1A EG.

(T. S. 3. 7. 1d. ) Investigation, 'ncluding 6

con suiting with manufacturer,showed that device, used to rotate shaft during overhaul when engaged did not affect operability of EG or upon failure would not damage EG or other equipment.

~3 parts found to be from barring device were seen to fly out.

EG was immediately stoppe

~OB 7

8 9

80

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8 SYSTEM

CAUSE

CAUSE

COMP, VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

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10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERJRO EVENT YEAR REPORT NO.

CODE TYPE NO.

Qlz REPQRT ~80

+

~00 0

+W

~02

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0 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDP PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER Q18 ~G plz

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2 Qzs 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 8

investigation could not Identity person who engaged barring device.

According to manufacturer bearings for devices are not designed to withstand continued operation 1

being engaged with EG running.

Devices have been removed from both units.

Proce-3 dures have been changed to instal 1 and remove them before and after maintenance 7

6 9

FACILITY STATUS

% POWER OTHER STATUS QBO 6

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0 ze NA CO Lip~O ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQS 6

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Q33

~~Q34 7

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10 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 1 ~00 0

Qzl ~ZQ38 NA 7

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11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 8 ~00 0

Q45 NA METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32

~BQ31 Performance of PT 12.1 45 46 LOCATIONOF RELEASE Q6 NA 45 0

80 80 80 80 7

8 7

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8 NAME OF PREPARER S. M. Spector 9

11 12 LOSS OF OR DAMAGETO FACILITYQ43 TYPE

DESCRIPTION

Z Qz NA 9

10 PUBLICITY ISSUED DESCRIPTION~

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10 80 68 69 NRC USE ONLY 80 o

80 ER PHDNE 5/524-4446, ext. 214 a

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