ML17309A123

LER 81-001/03L-0:on 810105,leak Noted on Diesel Emergency Generator B Jacket Cooling Water Return Line to Expansion Tank.Caused by Broken Bushing Due to Possible Lack of Support Connection.Bushing Replaced

ML17309A123
Person / Time
Site:	Ginna
Issue date:	01/28/1981
From:	Maier J ROCHESTER GAS & ELECTRIC CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17258A753	List: ML17258A752 ML17309A123
References
LER-81-001-03L, LER-81-1-3L, NUDOCS 8102040475
Download: ML17309A123 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7~7( < 81-001/03L-0 O LICENSEE EVENT REPORT CONTROL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~O N Y R E G 1 14 Q90 15 0 0 0 0 LICENSE NUMBER 0 0 0 0 25 Q94 26 1 1 LICENSE TYPE 1 1Q4~Q9 30 57 CAT 58 7 8 9 LICENSEE CODE CON'T 0 5 0 0 0 2 4 4 7 0 1 0 5 8 1 B 0 1 2 8 8 1 QB

~o ~LQB 68 69 EVENT DATE 74 75 REPORT DATE 80 7 8 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 Duringmonthly surveillance operator noted leak'on "B" Diesel emergency generator (EG) jacket cooling 'water return line to expansion tank coming from a broken bushing.

~O4 (T.S. 3.7.1). "A" EG was immediately placed in service.

~OS

~OB

~O7

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

~OB ~EE Q>> A Q(9 ~EQ(9 > 1 B E X > Q4 ~AQ(9 ~ZQ(9 12 13 18 19 20

+ '00 7 8 9 10 11 SEQUENTIAL OCCURRENCE REPORT REVISION EVENT YEAR REPORT NO. CODE TYPE NO.

Q(9 LF RIRO 99499> ~81 21 22 23 24 1

26 QH 27

~03 28 29

+L 30 Q

31 QO 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FOAM SUB. SUPPLIER MANUFACTURER Q(9 ~Z. Q(9 ~ZQ99 ~ZQ>> 0 0 0 0 N Q99 ~NQ94 A Qoo B 1 3 0 Qoo 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o Possible lack of connection of su ort durin ori inal connection or ersonnel involved in modification installation in area may have bumped line. Bushing is 3/4" plastic for atmospheric pressure service. Replaced bushing, added coupling for future mainte-3 nance ease.

~14 7 8 9 FACILITY STATUS

~E Q99 ~10

% POWER 0 Q29 OTHER STATUS NA

~ METHOD OF DISCOVERY LBJQ31 o DISCOVERY DESCRIPTION Q32 eratcr observation 7 8 9 10 12 13 44 45 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q LOCATION OF RELEASE Q

~6 7 8

~Z 9

Q3 ~ZQ34 10 11 NA 44 45 NA 80 PERSONNEL EXPOSURES 7 ~00 NUMBER 0 Q>>

TYPE Z Q39 'A DESCAIPTION Q39 80 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTIONQ 9 ~00 0 Q4o NA 80 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 z Q4. NA 8 9 10 80 PUBLICITY NRC USE ONLY ISSUED DESCAIPTION Q KZ L~IO NA 68 69 80 o 8108 D40 974 ary Meier PDNEI315 524-4446 ext. 369 a NAME QF PREPARER

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