ML17266A121

LER 79-034/03L-0:on 791123,while Performing Aerial Radiological Measurements & Survey Test,Containment Isolation Sys Channel Would Not Trip on High Radiation Signal.Caused by Failure of Action Pak.Action Pak Replaced

ML17266A121
Person / Time
Site:	Saint Lucie
Issue date:	12/26/1979
From:	Schoppman M FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17207A725	List: ML17207A724 ML17266A121
References
LER-79-034-03L-01, LER-79-34-3L-1, NUDOCS 8001110582
Download: ML17266A121 (1)

Text

< ~

~

NRC FORM Saa U. 5 NUCLEAR RECULATORY COMMISSION P Tzl LlCENSEE EVENT REPORT CONTROI. BLOCIC: I I I IQI IPI.EASE PRINT OR TYPE ALL REOUIRED INFORMATIONI I

~O a 9 UCENSEE COOS .025 0101010 LICENSE NVMSER

- 0 0 25 Qs 24 4 1 1 1 LICENSE TYPE 20 1 Q4~Qs Si OAT sa CON'T

~ol QJQB0 5 0 0 OI3 315 2 1 1 2 3 7 9 B 1 2 216 7 9Q9 da 69 EVENT OATS 14 1'3 REPQAT OA 5 30 30 41 QQCKET NUMSER EVENT DESCRIPTION ANO PROBABLE CONSEOUENCES Qlo

~OZ an ARMS monthl functional test in accordance with 0 er-d at the "MB" CIS Channel would not tri on a hi h radiation si nal. The MB CIS channel was declared inoperable and placed in bypass in accordance with TS 3.3.2.1. The- MB

~OS r a red functionall tested and restored to o erable status

~8 within the time limits specified. The other three channels remained oper-i dia i n condition rre~ 30 2 3 SYSTEM CAUSE CAUSE COMP. VAI,VE COOS COOS SVSCQOE CCMPONENT COOS suacooa svacoos

~OB 2 4 ISllnl<<

9 10 IrJ<<

II LuS 11 12 15 LvJ<<

19 LrJS 20 SEQUENT!AI OCCURRENCE REPOAT 5 EV IS I ON ~

'21 22 24 14 zl 25 19 20 sl 11 ACTION PVTVRE <<PPEC SHVTOOWN ATTACHMENT ~ NPROA PRIM'5 COMP. COMPONENT MANVPAC AE AS HOURS +22 SUSMITTEO PQAM >US. SVPPLIER TAKEN ACTION ICIEILIS LJ<< LJ<<

CN PLANT METHOD D LB<< I e l<< I 44 x<9~ <IS 24 25 26 ~ 40 41 41 41 CAUSE DESCRIPTION ANO CORRECTIVE ACTIONS Qzz o T

" " hannel failed due to a failed "Action-Pak"'odel 4300-159 MV/I converter. Specific cause for the action-pac failure was not deter-mined. I i n was to re lace the action- ac. No

~4~

further action was re uired.

5 9 P ACIU .Y. ~SO METHQO

'1 POWER OTNER STATUS QSO OISCOVE!IY OI'TATUS OISCQVEAY OESCRIPTIQN QS2 IZZ LEl<< ~BQSI 0 erator Observation 2 4 9 IO I'1 11 45 ACTIVITY CONTENT RELEASEO Ql'5LEA55 AMOUNTOP ACTIVITYQSS LOCATION QF RELEASE QSB B ~z Qzz ~zQS NA NA 2 3 9 10 11 44 45 PERSONNEL EXPOSURES EDQ5 L6J i~OLzJQ ll 11 12

~ ERSQNNEL INJURIES EKI ~~QAO 9 11 I'2 30 LCSS QP CR OAMAQZ TQ PACIUTY YPE QESCAIPTIQN Q42 LzjQ42 NA 2 a IO 30 o

PVSL! C:TY ISSIJEO LN IQ44 QESCRIPTION ~ NA NRC USE ONI.Y a da 59 30

!0'AME OF PREPARER PNDNEI 305-552-3802 80 01 l y 0 gp Z.