ML20038A034
| ML20038A034 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 06/03/1974 |
| From: | Sewell R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | Oleary J US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| NUDOCS 8109100491 | |
| Download: ML20038A034 (3) | |
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Re: Decket 50-155 Mr. John F. O' Leary, Director License DPR 6 Directorate of Licensing Big Rock Point US Atomic Energy Comission -
A0-15-74 Washington, DC 25045 I
Dear Mr. O' Leary:
Attached is chnormal occurrenco Report A0-15-74.
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This report cov:rs the e=ergency diesel fuel pump failure which occurred on May 31, 1974.
Yours very truly, PE0 Ralph 3. Sevell (SiEned)
Ralph B. Sevell RBS/mel Nuclear Licensing Administrator CC: JGKeppler, USAEC l
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.s ABBORMAL OCCCRRENCE REPORT c,.; s : _,
' Big Roct Poinc Plant ff,fi u -- ) L
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D,.] Report'Eo: A0-15-7k. Docket 50-155 2i 2.~ ~ a.' ~ Report Date: June 10, 1974.
b.. Occurrence Date: May 31, 1974 3.
Facility: Big Rock Point.
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Identification: Baergency diesel fuel pump fcilure.
5 Conditions Prior to Occurrence: Unit at steady load.
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- 6. Des:ription of occurrence: ne diesel unit exhibited a icnger cranHng characteristic during starting for the weekly. test on May 30 and was scheduled rer additional starting on May 31. It startad in 5 seeceda of the 4th cycle at 08ko and was shut devn by the operator. It was started again at 0900 in 3 seconda of the 1st cycle but the unit stopped operating at 0903. Investiga-tion revealed that the fuel oil supply day tack vsa empty. The integral fuel trsnsfer pv=p vas inspected and a key on the shaft was found to be deteriorated. A new key was fabricated and in-stalled and the diesel was +ert operated and declered in service at 10k9 hours.
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Designation of Cc.use: Appears to k-ccx:rponent failure.
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Analysis of Occurrence: The unit van heing tested with the plant j
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power sources in normal service. Thus, we feel that no undue t
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hazard was inposed on the facility by this failure.
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Corrective Acti:n: The fuel p.m:p vas repaired and the unit i
S tested satisfactorily in less than two hours' tice. The Plant 4
Review Cormittee revieved the failure and concluded that:
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a.
The pucip shaft or pump thoubi be replaced to correct the loose keyvay to key fit. This unit vill be replaced l
y fc1Jowing p-oeurecent.
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Include this pu::p on tbs ennual preventive caintenance
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- 10. Failure Data: This is the first such failure cf this u:ut during plant history.
Kane Plate Leta for Fuel Pu=p:
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FACILITY:
CATEGORT: REPORT ' SOURCE: DOCKET f:
EVENT DATE:
REFORT DATE:
TYPE:
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IM O We
'65:3174 o 6 I 3 "1 E 1. P,p p i
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59 60 4
M 69 MM 7
89 1054 0F NENT:
DESjRpI
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D P C C & Tst) %
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80 7
89 TVJ O 1
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A 80
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7 89 "
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Oaff*7N1 06 0
0 't!% TEM NO :
PROZIMATE C(MPONENT CAUSE CODE:
A-PFRSONNEL ERROR D-PROCEDCRES DEFECTIVE NUM3ER:
8-DESIGN ERROR E-COMPONENT FAILURE C-TXTTRMAL cat'tr F-0THFR ID iE
}t 3i of 12 13 7
890ESCRIPTIOh 0F CAUSp 08
%~t s n"L TD A12 5 F= t '
PU th /3 S F1 C P T V'RE N w tr S 7
89' 80
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Dt-T CGe f:LcrFD Ee5ft roCL 6iL 0 te 4 *_ v tAv Mu(
80 7
89 10 Em9d 7-89 F-W WiA.%f.a DLalw METHOD A-wLdAnogL r.En STATUS OF A-o m InvCU ON REACTOR CODE:
B-PRECPERATIONAL, INITIAL ROUTINE POWER OPERATION OF 8-ROUTINE TEST /I m STARTUF AND PJWER ASCENSION C-SHUTDOWN (ROT OR C013 DISCOVERT C-SFECIAL ST/I N.1 TESTS EXCEPT REftELLINC) n-EXTERMA sotRCE I
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C-ROUTINE STARTUP OPERATION H-REFUELLING D-ROUTINE SHUTTING DOWN OP!3ATION I-0THER, INCirDING SPECIAL E-STEADY STATE OPERATION AT _ %
TESTS (DESCRIBE)
PfLTR STATUS:
1 PCf4D:
011tER STATUS:
D.:
DESCRIPTION:
11 iO.7, f I
t i
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10 12 13 44 4 46 7
8l FORM 0FLa LIQUw CONTENT Na hCoLE GAS j
' ACTIVITT St SOLID OF.
H: HALOCEN
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RZLEASED:
C: CAS RELEASE:
P: NRTICUIATE AMOUMT OF ACTIVITY:
LOCATION OF ILEASE:
I f
a r
l 12 e
i e
11 44 45 7
8 9
10 FERSONNEL EXPOS 1'RES :
NUMBER:
DESCRIPTION:
13 e t l 80 l
7 8 9 11 12 l
PERSONNEL INJURIES:
NUMBER:
DESCRIPTION:
14 I i, t OFFSITEkONSEhENCES:
15 DAMACE TO FACILITY:
16
'rUBLICITY:
17 80
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9 ADDITIONAL FACTORS:
14n!P (NM in fm 0 F/) C T it!t? O h y' ROVER t1;ppgretc,
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(Did hi r P C F. ( 4 1c B0 7
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azT. 8/21/73
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