05000366/LER-1978-043-03, /03L-0:on 780923:CRD Hatch Cover Removed & Both Personnel Air Lock Doors Opened.Leak Tests Not Completed in Specified Time Period.First Incident Caused by Jamming of Inner Personnel Air Lock Door

From kanterella
(Redirected from ML20147E751)
Jump to navigation Jump to search
/03L-0:on 780923:CRD Hatch Cover Removed & Both Personnel Air Lock Doors Opened.Leak Tests Not Completed in Specified Time Period.First Incident Caused by Jamming of Inner Personnel Air Lock Door
ML20147E751
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 10/06/1978
From: Manry M
GEORGIA POWER CO.
To:
Shared Package
ML20147E748 List:
References
LER-78-043-03L, LER-78-43-3L, NUDOCS 7810180003
Download: ML20147E751 (1)


LER-1978-043, /03L-0:on 780923:CRD Hatch Cover Removed & Both Personnel Air Lock Doors Opened.Leak Tests Not Completed in Specified Time Period.First Incident Caused by Jamming of Inner Personnel Air Lock Door
Event date:
Report date:
3661978043R03 - NRC Website

text

'

[]

LICENSEE EVENT REPORT

,, eCONTROL DLOCK: l l

l l

l

\\ lh (PLE ASE rRINT OR TYPE ALL REQUlitED INFORMATION) i

- e

_Io IiI h I Al t I LLgI 2 !@l 0101010 i OJ 0 LM o 0 1010 l@! 411 I lJJJJJOLJ_j G l

J B 9 LICte.Slt COUf 14 lb LIL LML NVVLlit D

Aa LILE N'.et 11 PE JU bl C A I L8 CON'T IoIi1 E',"J ljd910I s 101010 L3j_6 L6J@l 0 l 9 l 2 l 317 l 8 )@[1]JJJJ (; I 719 l@

7 8

LO 61 cou;t i NuMcE ti t=i 0 's EvtNT OATE 74 75 f4LPOHT DAIL 60 EVENT DESCHIPTtoN AND PRON AULE CONSEQUENCES h

_ t o I:] [_Uith the Reactor in the Run mode, the CRD hatch cover was removed. While the CRD l

30j3j l hatch was open, both personnel airlock docrs were opened. The leak rate tests to 1

113 l41 l prove contain ent integrity, af ter the hatch and doors v;ere secured. had not been 1

_ l o l 51 Lca,pleted in the specified time of one hour. HNP-2-1020 was initiated for normal l

- t o ic j l reactor shutdo'.:n per Technical Specificationse 3.6.1.1.

l

_. l o l 71 1 I

I

.- lon1l 80 7

8 9 SYSTEM

CAUSE

C AUSE

COVP, VAtvE l0l9l l7 1 D!

l Dl 7

8 9

10 11 12 13 lu 19 2U

'E QUE NTI AL OCCURHENCE HEPORT REVislON gg p,7 3 EVENT YE AR ftEPont No CODE TYPE N O.

@,g.i;'

L7181 1-!

l 01 41 3l trj l013I-LtJ 1-1 LOJ

'b 27 2 11

?)

30 31 37

J 24
)

i ACTION $UTUPE EFFECT SHUTDnWN ATT A CHM ENT PM D.4 PRNfCOUP.

COVPCNf N T TANLN M. T i C *.

ON F LANT t '; 1 H OU HOURS al sui!PITT L D FOrtM bub.

SUPPLit R M ANUF ACTURE R [1J@! 7 l@

l/l@

W@

[0j ll 01 Ol (Uj@

l N l@

I A l@

l013 I ll Ol@

as n

w si o

n 42 e

a di CAUSE DEScrtPtioN AND CCnhECTIVE ACTIONS h

_!110i I The C P h tc_b rnver m _r n ind bern we tbn i w r rnrsonrmi nir1r4 donr had j,+,nd-1

_.1 1 111 IThe citer cir1cck tre_ m L e m ni idile t hn inns derr es hnirr rp nirna The CPO I

- y, i 1 ] hatch ar.d airlock dccrs were secured and a leak rate test run on both. The leak rate I
- 1,i3, ] tests were acceptable and PNP-2-1020 was discontinued.

I I

~ 11 io I l 80

_ 7 8 9 stb s

% POMn OTHER STATUS C v FY DISCOVE RY DESCHtPTION I1 l5 I [._[Lj @ l Ol Cl E! @ l UA l

[))@l NA l

A riv;Tv CD T E f. T rd LE / t o 05 Pi t.E AT E AMOUNT OF ACTIVITY LOCATIOtJ OF RFLE ALE

_ l1 10 l [2J @ [l)))[

NA l

l NA l

7 E 9 10 11 44 45 80 F I5tSU'iNE L F 4&CSUGLS 23

@l TYPE @[DESCR:F' TION l

NUM0tR

. I117 l } O l 0 l 0 l Zl NA 60 7

8 9 11 17 13 PlHSONNE L INJUDIES NUVBI H DCOCHfPTION I

I1 1rilnl0!nl@l v.

BO 7

8 9 11 17 LOSS OF On DAM AGE TO F ACallTY T YPE O(.scruPliON 1 [s l h

NA 00 7

ft D 10 PUoticarY NRC llSE ONLY 1%Ut n DE LC HiPTION

' l 2 l ol [Ejbl M

I ll I I I l I l l_ I_l 1d I 60 60 11 0 ;

7 a p in NAMEOrPHEPAHED pl,gyg. (912) 367-7781 R. T. Nix 7 r/ mrooos

?"* '"i'"*"i'""""t"co