05000247/LER-1979-004-03, /03L-0 on 790126:during Normal Operation,Process Radiation Monitors R-11 & R-12 Became Inoperable Due to Seized Sample Pump.Caused by Seizure of Conde Dry Air Pump, Model 6SFCW,for Process Radiation Monitors R-11 & R-12

From kanterella
(Redirected from ML19269D146)
Jump to navigation Jump to search
/03L-0 on 790126:during Normal Operation,Process Radiation Monitors R-11 & R-12 Became Inoperable Due to Seized Sample Pump.Caused by Seizure of Conde Dry Air Pump, Model 6SFCW,for Process Radiation Monitors R-11 & R-12
ML19269D146
Person / Time
Site: Indian Point 
Issue date: 02/16/1979
From: Makepeace J
CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML093620601 List:
References
LER-79-004-03L, LER-79-4-3L, NUDOCS 7902270382
Download: ML19269D146 (1)


LER-1979-004, /03L-0 on 790126:during Normal Operation,Process Radiation Monitors R-11 & R-12 Became Inoperable Due to Seized Sample Pump.Caused by Seizure of Conde Dry Air Pump, Model 6SFCW,for Process Radiation Monitors R-11 & R-12
Event date:
Report date:
2471979004R03 - NRC Website

text

.

  • 7 h LICENSEE EVENT REPORT CONTROL DLOCK: l l

l l

l l

1h (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) lo lil lN l Yl1 l PlS l 2 l@l 0 l0 0l 0 l 0 0 l0 l-l 0l 0 l@l 4 1l1lll1l@l l

l@

7 8 9 LICLNSEE CODE 14 lb LICENSE NuveER 25 20 LICENSE TYPE J0

$7 C A T 68 CON'T l011l 3$ns Lj@l 015 l0l0 l0l2 l417 l@l0 l1 2 l 6 l7 l 9 }@l Ol 2 l1 l 617 l 9 l@

i 8

60 61 DOCKET NUY8EH bd 6-)

EVENT DATE 74 7b REPOR T OATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 1012 l l During normal operation, process radiation monitors R-ll and R-12 be-l io ;3 ; lcame inoperable due to a seized sample pump.

The humidity anci conden-l lO14]l sate flow systems, as well as the instrumentation required for a water l

o s l inv:.ntory balance, were operable.

The pump was replaced, and the moni-I lo 161 I tors were returned to service within the time limit permitted by Tech.

I lol7l Spec. 3.1.F.7.

Similar events

RO-7 6-2-6 (B), RO-7 6-2-8 (B), RO-76 l l O i a ; [ 10 (B) and RO-77-2-21(B).

l 80 7

8 9 COVP.

VA LV E SYSTEM

CAUSE

CAUSE CODE CODE SUSCODE COMPONENT CODE SUBCODE SU8 CODE lolol IM I C l@ LE_j@ l Bl@ l P U l Ml P l Xl X @ lHl@ lzl@

7 8

9 10 11 12 13 18 19 20 SEQUENTI AL OCCURRENCE REPORT REVISION LE R, RO EVENT YE AR REPORT NO.

COCE TYPE N O.

@Ngg,a; 719 l l-l 10 10 l 4 l lA 10 l3l lLl l-l lCl a

_ 21 22 2;

24 26 27 28 29 20 31 32 K

AC ON ON PL NT ET HOURS S8 iT D FO SU B.

S P LI MAP FA URER LcJ@lz l@

lzl@

tz_J@

l01010 01 l Nl@

Yl@

l Hl@

lC 5 l1 l 8l@

33 J4 35 35 31 40 41 42 43 44 47 CAUSE DESCRIPTION AND CCFiRECTIVE ACTIONS i

O lA Conde Dry Air Pump, Model 6SFCW, for orocess radiation monitors 1

ii 111 1R-ll and 2-12, was found to have seized.

The numn was replaced in I

ii i 21 Ilike 'and kind.

I l ' I 31 l l

l i l 41 1 1

7 8 9 80 ST S

  • 4 POWER OTHER STATUS DIS O RY CISCOVERY DESCR TION lTTs1 l E l@ l1 l 0 l 0 l@lNA l

l B l@l Routine Surveillance l

ACTIVITY CONTENT RELEASED OF RFLEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE L'_1c.J LZ_1 @ Lz_l@lun l

lNA l

7 8 9 10 11 44 4b 8l0 PERSONNEL EXPOSURES NUMBER TYPE

DESCRIPTION

L'd 101 Ol 01@l z l@l NA l

PERSONNE L INJURIES NUYBE R

DESCRIPTION

fTT 1 01 010 l@l uA l

7 8 9 11 12 80 LOSS OF OR DAYAGE TO F ACILITY TYPE DE!:supilON 8 LZJ@l u^

l 7

8 9 _

10 80 E CRIPT'O*J @

7902270382_

U L' nne UsE ONov UFO 11LJ LNj@l NA l

lllllllll lll}

7 8 9 10 68 69 80 * ;

John M. Make eace 914 ?