05000316/LER-1980-013-03, /03L-0:on 800307,during Normal Operation,Circuit Breaker for R-11 & R-12 Sample Pump Tripped.Caused by Failure of Rubber Spider in Lovejoy L-100 Coupling.Complete Coupling Replaced & Air Sampler Tested

/03L-0:on 800307,during Normal Operation,Circuit Breaker for R-11 & R-12 Sample Pump Tripped.Caused by Failure of Rubber Spider in Lovejoy L-100 Coupling.Complete Coupling Replaced & Air Sampler Tested

ML17326A639
Person / Time
Site:	Cook
Issue date:	04/02/1980
From:	Wizner D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17326A637	List: 05000316/LER-1980-013-03, /03L-0:on 800307,during Normal Operation,Circuit Breaker for R-11 & R-12 Sample Pump Tripped.Caused by Failure of Rubber Spider in Lovejoy L-100 Coupling.Complete Coupling Replaced & Air Sampler Tested 05000316/LER-1980-014-03, /03L-0:on 800216,during Surveillance Test, Proximity Switch for D Main Turbine Stop Valve Fell Off Mounting Bracket.Caused by Threads in Mounting Bracket Being Stripped.Hole Retapped to Larger Size ML17326A636
References
LER-80-013-03L, LER-80-13-3L, NUDOCS 8004080529
Download: ML17326A639 (2)

LER-1980-013, /03L-0:on 800307,during Normal Operation,Circuit Breaker for R-11 & R-12 Sample Pump Tripped.Caused by Failure of Rubber Spider in Lovejoy L-100 Coupling.Complete Coupling Replaced & Air Sampler Tested

Event date:
Report date:
3161980013R03 - NRC Website

text

U. S. NUCLEAR REGULATORY COMMISSION 0

Q3 4

1 1

1 1 04~

Qs 25 26 LICENSE TYPE 30 57 CAT 58 SAMPLE PUMP TR IPPED THIS CONST ITUTED INOPERABLE RAD ~

MONITOR INST ~

NRC FORM 366 (7.77)

ICENSEE EVENT REPORT 8 'OATROL BLOCK:

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{PLEASE PRINT OR TYPE ALI.REQUIRED INFORMATION)

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8 60 61 DOCKET NUMBER 68 69, EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~O2 DURING NORMAL OPERATIONS THE CI RCU IT BREAKER FOR THE R

1 1 AND R 12 CHANNELS PER T.S. 3.3.3.1 AND TABLE 3.3-6.

THE ACTION RE UIREMENTS WERE MET.

THIS EVENT HAD NO AFFECT ON PUBLIC HEALTH AND SAFETY.

SIMILAR o

6 EVENTS REPORTED INCLUDE R 0 79 034/ 03L 0 AND FOR DOCKET NO'50 315 RO 79 0 12/03 L-0 AND 79-048/03 L-0 ~

~OB 80 7

8 9

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SYSTEM

CAUSE

CAUSE COMP.

VAI.VE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

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012

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10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRO EVENTYEAR REPORT NO.

CODE TYPE NO.

Q17 REPORT

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

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS +22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER Qls ~~ Qls

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028 33 34 35 36 31 40 41 42 43 44 47 CAUSE DESCRIPTION ANDCORRECTIVE ACTIONS 27 FAILURE WAS DUE TO FAILURE OF THE RUBBER SPIDER IN THE LOVEJOY L-100 COUPLING.

THE COMPLETE COUPLING WAS REPLACED AND THE AIR SAMPLER TESTED.

PRESENT PLANS ARE TO REPLACE THE ENTIRE SYSTEM AS PART OF MODIFICATION 3

RFC DC 12-2448.

80 7

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FACILITY STATUS

% POWER OTHER STATUS QP

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Q28 ~10 0

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9 10 12 13 44 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ

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10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~00 0

Q37 z

Q38 NA 7

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11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION Q41 8 ~pp Q48 NA 7

8 9

11 12 LOSS OF OR DAMAGE.TOFACILITY 43 TYPE

DESCRIPTION

9 7

Q42 NA 7

8 9

10 PUBLICITY ISSUED DESCRIPTION 05 O

~NQ44

< NA 8

9 10 NAME OF PREPARER DAVID G.

WIZNER METHOD OF CIISCOVERY DISCOVERY DESCRIPTION Q32 Q31 OPERATOR OBSERVAT ION 45 46 1

LOCATIONOF RELEASE QB 80 80 45 80 80 goo Sopor~

80 NRC USE ONLY 44 68 69 80 PHQNE. 616-465-5901'XT. 398 0

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