ML17317B005: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
 
(2 intermediate revisions by the same user not shown)
Line 17: Line 17:


=Text=
=Text=
{{#Wiki_filter:.S.NUCLEAR REGULATORY COMMISSION NRC FORM 366 I7-77)7 8 CON'T[QD1]7 8 LICENSEE EVENT REPORT CONTROL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORIVIATION)
{{#Wiki_filter:. S. NUCLEAR REGULATORY COMMISSION NRC FORM 366 I7-77)
I 6 M I DCC1Qs00000000000Qs41 1 11Qs~Qs 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 R'RE~LQB 0 5 0 0 0 3 1 5 Q7 0 2 1 8 7 9 QBO 3 QB 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING NORMAL OPERATION WHILE VALVING.OUT THE WEST CENTRI'FUGAL CHARGING PUMP FOR~O3 MAINTENANCE, THE SUCTION VALVE WAS FOUND CLOSED CONTRARY TO T.S, 3.5,2, INVESTIGATION REVEALED THAT THE VALVE HAD BEEN MISTAKENLY CLOSED FOLLOWING~os SURVEILLANCE TESTING.THE WEST TRAIN WAS INOPERABLE FOR A.PERIOD OF 52.5 HOURS.~os DURING THIS TIME THE EAST PUMP WAS CONTINUOUSLY OPERABLE.~O7~OS 7 8 80 7 8 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE F Qii A Qis~BQis V A L V E X Gs~2Qis~0 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LERiRO EVENT YEAR REPORT NO.CODE TYPE NO.Qii REPORT~79+~gp p Qw~03+C-Qp 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.COMPONENT TAKEN ACTION ON PLANT METHOD HOURS+22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER
LICENSEE EVENT REPORT CONTROL BLOCK:                                                 Q1                 (PLEASE PRINT OR TYPE ALL REQUIRED INFORIVIATION)
~XQis~HQis~ZQss~ZQsi 0 0 0 11 Y Qn~NQss~ZQss 2 9 9 9 Qss 33 34 sI 5 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27~io UPON COMPLETION OF THE SURVEILLANCE TEST RUN OF THE UM AN AUXILIARY E UIPMENT OPERATOR WAS INSTRUCTED TO PLACE THE PUMP B CK THE DISCHARGE VALVE AND CLOSED THE SUCTION VALVE WHICH IS THE CONDITION IN WHICH 3 HE FOUND THE PUMP BEFORE THE TEST RUN.CONTINUED--P GE 2 METHOD OF OTHER STATUS~DISCOVERY NA LAJQ31 44 45 46 45 NAME OF PREPARER H~M.ChadWel 1 4 7 8 9 FACILITY STATUS 99POWER 5~E Qss~pp Qss 7 8 9 10 12 ACTIVITY CONTENT RELEASED OF RElEASE AMOUNT OF ACTIVITY EZ~Q LLIS 7 8 9 10 11 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION
I                                 6 7      8    9 M     I   DCC1Qs00000000000Qs41 LICENSEE CODE               14   15                     LICENSE NUMBER                         25       26 1
~00 0 Qsi~ZQss NA 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION Q41[iisJ~Op p Qss NA 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q TYPE DESCRIPTION s ZQ42 NA 7 8 9 10 PUB ll CITY ISSUED DESCRIPTION
LICENSE TYPE 11Qs~Qs30    57 CAT 58 CON'T
".KZ WNQ44 NA 8 9 10 DISCOVERY DESCRIPTION Q32 OPERAT R BSERVATIO LOCATION OF RELEASE Q 80 80 80 80 80 NRC USE ONLY 80 PHONE c 68 69 80~ss 616 465-5901 X-316 c 0 n CONTINUATION OF LER 879-007/03L-0 PAGE 2 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS THE SUCTION VALVE HAD BEEN CLOSED BY A DIFFERENT OPERATOR TO PERFORM ANOTHER TEST.THE SECOND OPERATOR RETURNED THE PUMP TO THE CONDITION WHICH HE FOUND IT.THE ERROR OCCURRED BECAUSE OF A LACK OF COORDINATION BETWEEN THE TWO AUXILIARY EQUIPMENT OPERATORS AND ALSO BECAUSE THE INSTRUCTIONS WERE NOT EXPLICIT ENOUGH.A LETTER HAS BEEN SENT TO EACH SHIFT OPERATING ENGINEER REQUESTING A REVIEW OF THIS INCIDENT WITH HIS PERSONNEL.
[QD1]              R'RE ~LQB                     0   5     0   0   0     3     1     5 Q7       0   2     1     8     7     9   QBO         3                       QB 7        8                      60           61             DOCKET NUMBER                 68   69       EVENT DATE               74       75       REPORT DATE         80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES                               Q10 DURING NORMAL OPERATION WHILE VALVING. OUT THE WEST CENTRI'FUGAL CHARGING PUMP FOR
\}}
~O3               MAINTENANCE, THE SUCTION VALVE WAS FOUND CLOSED CONTRARY TO                                                             T.S, 3.5,2, INVESTIGATION REVEALED THAT THE VALVE HAD BEEN MISTAKENLY CLOSED FOLLOWING
~os               SURVEILLANCE TESTING.                           THE WEST TRAIN WAS INOPERABLE FOR A.PERIOD OF                                             52.5   HOURS.
~os               DURING THIS TIME THE EAST PUMP WAS CONTINUOUSLY OPERABLE.
~O7
~OS                                                                                                                                                                             80 7       8 SYSTEM             CAUSE         CAUSE                                                         COMP.           VALVE CODE             CODE       SUBCODE                   COMPONENT CODE                       SUBCODE         SUBCODE F     Qii       A Qis       ~BQis             V   A     L   V     E     X     Gs       ~2Qis           ~0 7      8                        9           10         11             12             13                               18           19               20 SEQUENTIAL                           OCCURRENCE             REPORT                     REVISION Qii LERiRO REPORT ACTION FUTURE EVENT YEAR
                                    ~79 21        22 EFFECT
                                                          +
23 SHUTDOWN
                                                                        ~gp 24 REPORT NO.
p 26 Qw 27
                                                                                                                  ~03 28 ATTACHMENT CODE 29 NPRDQ TYPE
                                                                                                                                          +C 30 PRIME COMP.
31 NO.
Qp 32 COMPONENT TAKEN ACTION                   ON PLANT         METHOD                   HOURS +22       SUBMITTED           FORM SUB.         SUPPLIER           MANUFACTURER
              ~XQis ~HQis                     ~ZQss           ~ZQsi             0     0   0   11             Y   Qn         ~NQss             ~ZQss             2   9   9 9   Qss 33         34                 sI 5             36             37                   40     41                 42               43             44             47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27
  ~io               UPON COMPLETION OF THE SURVEILLANCE TEST RUN OF THE                                                       UM         AN   AUXILIARY E UIPMENT OPERATOR WAS INSTRUCTED TO PLACE THE PUMP B CK THE DISCHARGE VALVE AND CLOSED THE SUCTION VALVE WHICH                                                         IS THE CONDITION IN WHICH 3           HE FOUND THE PUMP BEFORE THE TEST RUN.                                                   CONTINUED             --   P GE     2 4
80 7       8   9 FACILITY STATUS
                            ~pp  99POWER                       OTHER STATUS      ~        METHOD OF DISCOVERY                                DISCOVERY DESCRIPTION Q32 OPERAT R            BSERVATIO 5     ~E     Qss                           Qss             NA                        LAJQ31 7       8   9               10               12                                     44    45        46                                                                      80 CONTENT ACTIVITY AMOUNT OF ACTIVITY                                                           LOCATION OF RELEASE        Q EZ 7      8
            ~Q LLIS RELEASED OF RElEASE 9               10 PERSONNEL EXPOSURES 11                                         44           45                                                                          80 NUMBER               TYPE         DESCRIPTION 7      8
            ~00 9
0 Qsi ~ZQss 11       12         13 NA 80 PERSONNEL INJURIES NUMBER                 DESCRIPTION Q41
[iisJ8 ~Op 7          9 p Qss 11       12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE         DESCRIPTION                   Q s         ZQ42                         NA 80 7       8   9 ISSUED PUB ll10 CITY DESCRIPTION ".
NRC USE ONLY KZ     8 WNQ44 9           10 NA 68   69                       80 ~
c ss NAME OF PREPARER                  H~    M. ChadWel        1                                            PHONE          616     465-5901 X-316             c
 
0 n
 
CONTINUATION OF LER 879-007/03L-0 PAGE 2 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS THE SUCTION VALVE HAD BEEN CLOSED BY A DIFFERENT OPERATOR TO PERFORM ANOTHER TEST. THE SECOND OPERATOR RETURNED THE PUMP TO THE CONDITION WHICH HE FOUND IT. THE ERROR OCCURRED BECAUSE OF A LACK OF COORDINATION BETWEEN THE TWO AUXILIARY EQUIPMENT OPERATORS AND ALSO BECAUSE THE INSTRUCTIONS WERE NOT EXPLICIT ENOUGH. A LETTER HAS BEEN SENT TO EACH SHIFT OPERATING ENGINEER REQUESTING A REVIEW OF THIS INCIDENT WITH HIS PERSONNEL.
                                            \}}

Latest revision as of 02:11, 4 February 2020

LER 79-007/03L-0 on 790218:suction Valve of West Centrifugal Charging Pump Found Closed.Caused by Mistaken Closing Following Surveillance Testing.Incident Is Being Reviewed
ML17317B005
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 03/13/1979
From: Chadwell H
INDIANA MICHIGAN POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B004 List:
References
LER-79-007-03L-01, LER-79-7-3L-1, NUDOCS 7903190293
Download: ML17317B005 (3)


Text

. S. NUCLEAR REGULATORY COMMISSION NRC FORM 366 I7-77)

LICENSEE EVENT REPORT CONTROL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORIVIATION)

I 6 7 8 9 M I DCC1Qs00000000000Qs41 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 1

LICENSE TYPE 11Qs~Qs30 57 CAT 58 CON'T

[QD1] R'RE ~LQB 0 5 0 0 0 3 1 5 Q7 0 2 1 8 7 9 QBO 3 QB 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 DURING NORMAL OPERATION WHILE VALVING. OUT THE WEST CENTRI'FUGAL CHARGING PUMP FOR

~O3 MAINTENANCE, THE SUCTION VALVE WAS FOUND CLOSED CONTRARY TO T.S, 3.5,2, INVESTIGATION REVEALED THAT THE VALVE HAD BEEN MISTAKENLY CLOSED FOLLOWING

~os SURVEILLANCE TESTING. THE WEST TRAIN WAS INOPERABLE FOR A.PERIOD OF 52.5 HOURS.

~os DURING THIS TIME THE EAST PUMP WAS CONTINUOUSLY OPERABLE.

~O7

~OS 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE F Qii A Qis ~BQis V A L V E X Gs ~2Qis ~0 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION Qii LERiRO REPORT ACTION FUTURE EVENT YEAR

~79 21 22 EFFECT

+

23 SHUTDOWN

~gp 24 REPORT NO.

p 26 Qw 27

~03 28 ATTACHMENT CODE 29 NPRDQ TYPE

+C 30 PRIME COMP.

31 NO.

Qp 32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS +22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~XQis ~HQis ~ZQss ~ZQsi 0 0 0 11 Y Qn ~NQss ~ZQss 2 9 9 9 Qss 33 34 sI 5 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27

~io UPON COMPLETION OF THE SURVEILLANCE TEST RUN OF THE UM AN AUXILIARY E UIPMENT OPERATOR WAS INSTRUCTED TO PLACE THE PUMP B CK THE DISCHARGE VALVE AND CLOSED THE SUCTION VALVE WHICH IS THE CONDITION IN WHICH 3 HE FOUND THE PUMP BEFORE THE TEST RUN. CONTINUED -- P GE 2 4

80 7 8 9 FACILITY STATUS

~pp 99POWER OTHER STATUS ~ METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 OPERAT R BSERVATIO 5 ~E Qss Qss NA LAJQ31 7 8 9 10 12 44 45 46 80 CONTENT ACTIVITY AMOUNT OF ACTIVITY LOCATION OF RELEASE Q EZ 7 8

~Q LLIS RELEASED OF RElEASE 9 10 PERSONNEL EXPOSURES 11 44 45 80 NUMBER TYPE DESCRIPTION 7 8

~00 9

0 Qsi ~ZQss 11 12 13 NA 80 PERSONNEL INJURIES NUMBER DESCRIPTION Q41

[iisJ8 ~Op 7 9 p Qss 11 12 NA 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q s ZQ42 NA 80 7 8 9 ISSUED PUB ll10 CITY DESCRIPTION ".

NRC USE ONLY KZ 8 WNQ44 9 10 NA 68 69 80 ~

c ss NAME OF PREPARER H~ M. ChadWel 1 PHONE 616 465-5901 X-316 c

0 n

CONTINUATION OF LER 879-007/03L-0 PAGE 2 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS THE SUCTION VALVE HAD BEEN CLOSED BY A DIFFERENT OPERATOR TO PERFORM ANOTHER TEST. THE SECOND OPERATOR RETURNED THE PUMP TO THE CONDITION WHICH HE FOUND IT. THE ERROR OCCURRED BECAUSE OF A LACK OF COORDINATION BETWEEN THE TWO AUXILIARY EQUIPMENT OPERATORS AND ALSO BECAUSE THE INSTRUCTIONS WERE NOT EXPLICIT ENOUGH. A LETTER HAS BEEN SENT TO EACH SHIFT OPERATING ENGINEER REQUESTING A REVIEW OF THIS INCIDENT WITH HIS PERSONNEL.

\