ML17309A124

LER 81-002/03L-0:on 810109,safety Injection Pump C Did Not Start W/Bus Breaker 16.Probable Cause Due to Breaker in off-set Position.Personnel to Be Instructed in Proper Breaker Alignment

ML17309A124
Person / Time
Site:	Ginna
Issue date:	01/30/1981
From:	Beluke S ROCHESTER GAS & ELECTRIC CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17258A757	List: ML17258A756 ML17309A124
References
LER-81-002-03L, LER-81-2-3L, NUDOCS 8102050598
Download: ML17309A124 (2)

Text

NRC FOQM 366 U. S. NUCLEAR REGULATORY COMMISSION I7.77) 2 8 1-002/03 L-0 QL[CENSEE EVENT REPORT (( BR 1228)

CONTROL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~o N Y R 8 G 1 14 Q2 15 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 Q3 25 26 4 1 1 LICENSE TYPE 1 1QR~QR 30 57 CAT 58 7 8 9 LICENSEE CODE CON'T

~01 ~LQR 0 8 0 0 0 2 4 4 Q2 0 1 0 9 8 1 QB 0 1 3 0 8 1 OB 8 68 69 EVENT DATE 74 75 REPORT DATE 80 7 ~ 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 During test C SL p'p did not start with bus 16 breaker. (T.S. 3. 3. l. 1c). The C pump had been proven operable using bus 14 breaker during this test as well as the other 2 4 pumps ~ After examining breaker for position breaker was fully racked out, then fully racked in, and operation proved successful.

~OB

~O7 I ~OB 80 7 8 9 SYSTEM ~

CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENTCODE SUBCODE SUBCODE l jzz 7; 8

~SF 9 10 Q>>

11 E Q12 ~Q13 12 13 C K T 8 K R 18 Q4 ~BQ>>

19

~2Q18 20 REVISION SEQUENTIAL OCCURRENCE REPORT EVENT YEAR REPORT NO. CODE TYPE NO.

Q12 LF RIRD RRRRRR ~81 21 22 Q

23

~00 24 2

26 QZ 27

~03 28 29 QL 30 I=I 31 32 0

ACTION FUTURE ATTACHMENT NPRDX PRIME COMP. COMPONENT

~

EFFECT SHUTDOWN TAKEN ACTION

~ROIS 33

~HOB 34 ON PLANT

~ZO20 35 METHOD gJO2' 36 37 HOURS O22 40

~

SUBMITTED 41 023 FORM SUB.

~O24 42 SUPPLIER 43 026 44 MANUFACTURER 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 027 o Breaker possibly in "off-set" position indicated by positioning device pin not moving freely in positioning stop bracket fully-racked-in slot At next test electricians to ~

~12 examine breaker before closing and after opening. Training in proper breaker align-I 3 ment and reporting rack-in problems will be emphasized. Breaker is Westinghouse 4 DB-50 air circuit breaker, 500 amp.

8 9 80

~

7 FACILITY ~30 -METHOD OF STATUS  % POWER OTHERSTATUS DISCOVERY DISCOVERY DESCRIPTION Q32

~15 7 8 9 8 Q28 ~0Q28 10 12 13 N8 44

~~Q31 45 46 Surveillance test 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY NA Q NA LOCATION OF RELEASE Q 6 ~Z Q33 ~ZO34 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER ~ TYPE DESCRIPTION O39 1

8

~00 0Q32 12 ZQ38 13 N8 80 7 9 11 PERSONNEL INJURIES 7 8 9 11 12 80 LOSS OF-OR DAMAGE TO FACILITY 4 TYPE DESCRIPTION Q43 9 ~Z 042 NA 80 ego so5 o ~'4 8 9 10 PUBLICITY NRC USE ONLY ISSUED DESCRIPTION ~B NA 7 8 9 10 68 69 80 o NAME oF PREPARER Stuart R. Beluke PHDNE 315/524-4446, ext. 318

(L J

1