ML17309A104

LER 80-009/03L-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

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: ML17250A717 ML17309A104
References
LER-80-009-03L, LER-80-9-3L, NUDOCS 8011040466
Download: ML17309A104 (2)

Text

NRC,FQPRM 366 (7.77I 80-009/03L-0 LICENSEE EVENT REPORT CONTROL BLOCK: QI

~

{PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

(CAR 1224)

~O 7 8 9 NYLICENSEE,RE CODE I

G1Q200 14 15 00000 6

LICENSE NUMBER 00Q241111QR~QE 25 26 LICENSE TYPE 30 57 CAT 58 CON'T

~01 ~LQ60 5 0 0 0 2 4 4Q7 1 0 0 3 8 OQB1 0 3 1 8 0 Qe 7 8 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

~3 parts found to be from barring device were seen to fly out . EG was immediately stoppe 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.

~OB 7 8 9 80 SYSTEM CAUSE CAUSE COMP, VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~Oe ~EE Qll A QI2 ~XQTE E N G 1 N E 04 ~ZQ>> ~Z Q'8 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION Qlz LERJRO REPQRT ACTION FUTURE EVENT YEAR

~80 21 22 EFFECT

+23 SHUTDOWN

~00 24 REPORT NO.

0 26

+W 27

~02 28 ATTACHMENT CODE 29 NPRDP TYPE

+L 30

+

PRIME COMP.

31 NO.

32 0

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER Q18 ~G plz ~ZQ20 ~Z pzl 0 0 0 0 ~N pzz ~N Qzz ~A Q25 A 1 S 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

~O 7 6 9 80 FACILITY METHOD OF OTHER STATUS QBO Lip STATUS  % POWER DISCOVERY DISCOVERY DESCRIPTION Q32 CO 6 E zs 0 0 ze NA ~BQ31 45 46 Performance of PT 12.1 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITYQS LOCATION OF RELEASE Q6 6 ~~ Q33 ~~Q34 NA 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 0 1 ~00 0 Qzl ~ZQ38 NA 7 8 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTIONQ41 8 ~00 0 Q45 . NA 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 Z Qz NA 7 8 9 10 80 o

ISSUED PUBLICITY DESCRIPTION ~ 'A NRC USE ONLY o

8 9 10 68 69 80 ER NAME OF PREPARER S. M. Spector PHDNE 5/524-4446, ext. 214 a

$ 811040 Vcc g

J a