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~(CAR 1224)CONTROL BLOCK: QI{PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6 NY RE G1Q200-00000-00Q241111QR~QE 9 LICENSEE, CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58~O 7 8 CON'T~01~LQ60 5 0 0 0 2 4 4Q7 1 0 0 3 8 OQB1 0 3 1 8 0 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 f ly out.EG was immediately stoppe~OB 7 8 9 80~Oe 7 8 SYSTEM CAUSE CAUSE COMP, VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE~EE Qll A QI2~XQTE E N G 1 N E 04~ZQ>>~Z Q'8 9 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+L+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~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 7 6 9 FACILITY STATUS%POWER OTHER STATUS QBO 6 E zs'0 0 ze NA CO Lip~O ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY QS 6~~Q33~~Q34 7 8 9 10 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 1~00 0 Qzl~ZQ38 NA 7 8 9 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 LOCATION OF RELEASE Q6 NA 45 0 80 80 80 80 7 8 7 8 o 8 NAME OF PREPARER S.M.Spector 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION Z Qz NA 9 10 PUBLICITY ISSUED DESCRIPTION

~'A 9 10 80 68 69 NRC USE ONLY 80 o 80 ER PHDNE 5/524-4446, ext.214 a$811040 Vcc g J a