05000250/LER-1979-030-03, /03L-0:on 791004,radiation Monitors R-11 & R-12 Out of Svc for Approx 14-h During Power Operation.Caused by Failure of Air Sampling Blower Which Supplies Monitors. Blower Replaced & Monitors Returned to Svc

/03L-0:on 791004,radiation Monitors R-11 & R-12 Out of Svc for Approx 14-h During Power Operation.Caused by Failure of Air Sampling Blower Which Supplies Monitors. Blower Replaced & Monitors Returned to Svc

ML17339A355
Person / Time
Site:	Turkey Point
Issue date:	11/05/1979
From:	Schoppman M FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17339A353	List: 05000250/LER-1979-030, Forwards LER 79-030/03L-0 05000250/LER-1979-030-03, /03L-0:on 791004,radiation Monitors R-11 & R-12 Out of Svc for Approx 14-h During Power Operation.Caused by Failure of Air Sampling Blower Which Supplies Monitors. Blower Replaced & Monitors Returned to Svc
References
LER-79-030-03L, LER-79-30-3L, NUDOCS 7912030160
Download: ML17339A355 (2)

LER-1979-030, /03L-0:on 791004,radiation Monitors R-11 & R-12 Out of Svc for Approx 14-h During Power Operation.Caused by Failure of Air Sampling Blower Which Supplies Monitors. Blower Replaced & Monitors Returned to Svc

Event date:
Report date:
2501979030R03 - NRC Website

text

A

~

~+

I NRC FORM 388 17 77l LICENSEE EVENT REPORT U. S. NUCLEAR REGULATORY COMMISSION I

I lQI IPLEABE PRINT oR TYPE ALLREQUIREo INFGRMATIONI CONTROL BLOCK:

I

~QI FIL T

P S

0, 01 29 26 icsusK Tv>>E 40

!1 =AT!a

,.QTS O

UCKNSE NVMSER UCENSKE CQQE 1

CON'T

~0 1

3 O~l' O

60 61 QQCCET NUMSER 68 69 EVENT CATE 14 IS RKPQRT QAT>>

30 EVENT OESCRIPTION ANO PROBABLE CONSECUENCES Q10 During power operation process radiation monitors R-11 and R-12 were out 0

2 of service for about 14 hours1.62037e-4 days <br />0.00389 hours <br />2.314815e-5 weeks <br />5.327e-6 months <br />.

Operation in this mode is allowed for 48

~o adverse affect on public health and safety.

Similar occurrences were hours by Technical Specification 3.1.3.f provided two other redundant means~

of RCS leak detection (not sensitive to radiation) are available.

The

~3 redundant RCS leak detection capability was available, so this event had no1 reported as LER 251-78-2 and LER 251-78-17.

~09 32 uauT SIANUFACT'cc normal wear.

The blower was replaced and the monitors were returned to SYST>>!I CAUSK

CAUSE

CQMP, V*LVc CQQE CCQE SUSCCQE CQMPQNENT CQQE SI EC 0 SUSC CE

'~iO LEO I>>~O Bio 1

o 10 II 12 19 i9 SEQUENTIAI.

CCCURPEucs Rc>>CRT

>>KVisIQN 0" '-"", ~79

+

~03 0

~w

~23~L

~

j$j 22 23 24 28 1

28 29 0

1 ACTIQN FUTURE FF>>CT SHUTQQWN AT. ACHMEuT uPRQW PRIM>> CQVP A KEN AC ~ ION QN 1'NT VIETHQQ HQURs Q22 sU8MIT *0 FQR ~I>>9 s

PPU>>R

'iOUO I 'IO MO~

OlO MO LJO

>>3 SS 26 31 40 4'I 44 CAUSc OESCRIPTION ANO CORRECTIVE ACTIONS Q27 An air sampling blower which supplies monitors R-ll and R-12 failed due to service.

F AC II.ITY 3 ~ ATJS

'I PQWER 0TH ER STATUS OO L'JO~>>~

3 10 12 13 44 ACTIVITY CCNTKNT RSLEASKQ QF RELKASE AMOUNTQF ACTIVITYQ39

~i

~Z Q33

~ZQB.

NA 3

10 11 44

>>>>FSQNNEL ERPCSURES

'IUVSER Tv>>E QKSCRIPTIQN Q39 EZ ~aLOlQO' QSS NA 3

3 I I 12 13 PKRSQNNKL INJURIES MFTHQQ QF Q ISCQV E R Y QISCQVKRV QESCRi>>T'CN

~A Q3I Operator Observation 45 46 LQCATIQNOF RELEASE Q NA 4$

30 30 30 a

0 9

I I 12 LCSS QF QR QAMAGKTQ FACIUTV Q43 TYPP CcsCRIPTICN WQ42 10 1'L8 LICI ~ Y SSUKQ QESCRIPT:CN Q4

~NIQ44 NA NA NRC iJSc ONLY 30 a

9 10

'IARIE OF PREPARER t'1. A.

SChOPPman PRONE(305)552-3802 voxsoso g

t QQ

0 rt