05000255/LER-1980-012-03, /03L-0:on 800417,during Insp of Fire Barriers, Discovered That Bottom Half of Barrier for Fire Penetration Was Missing.Cause Undetermined.Barrier Restored to Operable Status

From kanterella
(Redirected from ML18044A918)
Jump to navigation Jump to search
/03L-0:on 800417,during Insp of Fire Barriers, Discovered That Bottom Half of Barrier for Fire Penetration Was Missing.Cause Undetermined.Barrier Restored to Operable Status
ML18044A918
Person / Time
Site: Palisades Entergy icon.png
Issue date: 05/15/1980
From:
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18044A919 List:
References
LER-80-012-03L, LER-80-12-3L, NUDOCS 8005200694
Download: ML18044A918 (1)


LER-1980-012, /03L-0:on 800417,during Insp of Fire Barriers, Discovered That Bottom Half of Barrier for Fire Penetration Was Missing.Cause Undetermined.Barrier Restored to Operable Status
Event date:
Report date:
2551980012R03 - NRC Website

text

..

PALISADES PLANT NRC FORM 306

!7*771 U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 10 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMAT.IONI 1

6

~

I Ml I I PI A I L I l l@I o I 01 - I o Io I o 10 I o t Io I o 1014 I 11 l!l ll 101 I I 0 7

8 9

LICENSEE CODE

,5 LICENSE NUMBER 25 26 LICENSE TYPE JO S7 CAT SS CON'T [il1J 1

e

~~~~; l£.J©I 01 5 I o I 01 o I 215 I 5 K?)I o I 411 1718 Io @I o 15 I 115 18 I o JG) 60 61 COCK ET NUMBER 68 69 EVENT CATE 7'

75 REPORT CATE 80 EVENT DESCRIPTION ANO-PROBABLE CONSEQUENCES@

[))2J I During inspection of fire barriers, it ;.ras discovered that the bottom

[)):I] 1 half of the barrier for fire penetration H0-12 was missing. (This barrier [9:I!J I is in the cable spreading room).

Hourly inspections were performed as filI] 1 required by TS 3.22.5.

Event mt repetitive.

IIEl IIITI [ill]

1 a 9 [ill]

7 8

SYSTEM CODE I AIB I@

9 10 r.::-..

LERIRO CVENTYEAR

'..:.:,I REPORT I 8 I 0 I NUMBER 21 22

CAUSE

CAUSE CODE SUBCOOE COMPONENT CODE

~@ ~@ 1x1xix1xrx1x1e 11 12 13 16 SEOUENTIAL OCCURRENCE REPORT ND.

CODE I I 10 11 I 21 1....-1 Io 13 j

~

~

u u

~

~

COMP.

SUB CO CE w

19 REPORT TYPE w

JO VALVE SUBCOCE w@

20 L=J*

JI PRIME COMP.

TAKEN ACTION ON PLANT METHOD HOURS SUBMITTED FORM !>UB.

SUPPLIER REVISION NO.

IQJ J2 COMPONENT MANUFACTURER so ACTION FUTURE EFFECT SHUTDOWN

~ ATTACHMENT NPR~

~@~@ ~@ ~ 10 I 010 I I t!J@

IN I@

JJ 34 JS 36 37

  • o
  • 1
  • 2

~@ IZ 19 I 919 I@

CAUSE OESCRli>TION ANO CORREC"rlVE ACTIONS

  • 3 47

,.. cause undetermined.

Review of docmnentation related to known work activi-1 ties performed on this barrier showed proper return to service each time IIIIJ L'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

o:J]J barrier ;.ras opened.

Barrier has been restored to operable status.

IJE]

7 8

9 FACILITY t'jQ\\

STATUS "POWER OTHERSTATUS '..;;:::/

[ill]~@ IOI O I Ol@..... I _N_A ___ _

a s 10 12 13 ACTIVITY CONTENT

(.;";;\\

RELEASED OF RELEASE AMvUNT OF ACTIVITY ~

~

IZI@) ~@I NA I

7 8

9 10 11 80 METHOD OF A

DISCOVERY DISCOVERY DESCRIPTION '5

~Q2)~1~_S_urv~_e_il~l_a_n_c_e~~~~~~~~~--'

45

'6 80 NA LOCATION OF RELEASE@

  • s 80 PERSONNEL EXPOSURES

~

NUMBER A

TYPE DESCRIPTION~

DJ2J IO I o Io lE..J@L--__

N_A _____________________ __.

7 8

9 11

,~

13 PERSONNEL INJURIES Co\\

NUMBER DESCR.,TION~

[!]I] IOI 0101@)1-..--------NA ____________________________________________ __.

8 9

11 12 so 80 LOSS oc OR DAMAGE TO FACILITY G rze

DESCRIPTION

l::::::J NA DJ!J L.::J@),__ ________________________________________________________ __.

7 8

9 10 so PUBLICITY I::\\

ISS.!<.EDr,:;\\ DESCRIPTION~

l2Ifil LE!J~--~~~~~~-N_A~~~~~~~~~~~~~~~--' I I I I I I I NRC USE ONLY I I I I a 9 10 6B 59 80