ML18043A485

Forwards LER 79-007/03L-0

ML18043A485
Person / Time
Site:	Palisades
Issue date:	02/13/1979
From:	Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18043A486	List: ML18043A485 ML19263C336
References
NUDOCS 7902220004
Download: ML18043A485 (4)

Text

consumers Power company

\v7 General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201

• Area Code 517 788-0550 u February 13, 1979 Mr James G Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - LER 007 On the reverse side is Licensee Event Report 79-007 which is reportable under Technical Specification 6.9.2.b.(2).

David P Hoff'ma.n (Signed)

David P Hoff'ma.n Assistant Nuclear Licensing Administrator CC: Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement 7902220 06<-(

Palisades NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION (7-77)

LICENSEE EVENT REPORT CONTROL BLOCK: ~'~'---'-~'--_._~.___.IC!) (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6 fil2] I Ml r I P I Al L I 1 101 o I oIo I o lo Io I oIo I o I 01 o l@l 4 111 11 i I 1101 I 10 7 8 9 LICENSEE CODE 14 ~5 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 CON'T

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!Im condition'\represents a degraded mode permitted by J?S 3. lle. No threat

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CQJIJ to public h~alth or safety existed. I

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7 8 80 SYSTEM COMP. VALVE CODE SUBCOOE SUBCODE

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7 8 9 10 19 20 REPORT REVISION C-:\ LE RIRO LVENT YEAR TYPE NO.

~ REPORT NUMBER I 7 I9 I l1.J l=J LQJ 21 22 30 31 32 PRIME COMP. COMPONENT SUPPLIER MANUFACTURER lli.J@) Iv Io 16 Is I@

43 44 47 program.

IITIJ o:rrJ o::m 7 B 9 FACILITY STATUS  % POWER II OTHER STATUS f:jQ\

\::!::,J METHOD OF DISCOVERY DISCOVERY DESCRIPTION @

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10 1 y 13

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44 W@

45 40 BO ACTIVITY CONTENT ~

RELEASED OF RELEASE AMOUNT OF ACTIVITY ~

\\ LOCATION OF RELEASE @

. ~ W@) lLJ@.,..___ __,N=A,.___ _ __.

7 B 9 10 11 44 45 80

. PERSONNEL EXP9 URES r:;;:;., \\

NUMBER ~/TYPE DESCRIPTION~

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l..liJ,..._ _ _ _ _ _ _...:..,-_ _ _ _ _ _ _ _ _-.J

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8 9 11 12 13 80 PERSONNE INJURIES r::;,.

NUMBER! DESCRIPTION6 l2:fil I 0 I 0 I [_I@)

8 9 / 11 12 NA 80 Loss o* qR DAMAGE TO FACILITY f431 TYPE /DESCRIPTION '.;:;:,;

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?G~1c1TY Q.. NRC USE ONLY 80 1ss4foC,;'\ DESCRIPTION~ .

QTI] Wei NA I I I I I IIIII I I l a s\, io 68 69 80 790 2220 00/

consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201

• Area Code 517 788-0550 February 13, 1979 Mr James G Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - LER 007 On the reverse side is Licensee Event Report 79-007 which is reportable under Technical Specificatiqn 6.9.2.b.(2).

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David P Hoff'man Assistant Nuclear Licensing Administrator CC: Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement

.-EB 201979

NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION (7-77)

LICENSEE EVENT REPORT CONTROL BLOCK: ~(_ _.___,__ _.__......1._ _.___,J 8 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

~ I MI I I P I A Ir, I i IQ)I o I o Io I o lo I o I oIo I o I ol o 1014 I 1 I l I l I 1101 I I0 7 8 9 LICENSEE CODE 14 ~5 LICENSE NUMBER 25 26 LICENSE TYPE JO 57 CAT SB CON'T ITIIl 7 8

=~~~~~ L.1.l©I 015 IOI 0101215 15IGlo1111151 719 i©IOl 211!31719 I@

60 61 DOCKET NUMBER 68 69 EVENT DATE 74 i5 REPORT DATE 80 EVENT DESCRIPTION ANO PROBABLE CONSEQUENCES@

[I))] I During normal plant operation, the primary computer stopped. The

[]=:I!] computer was returned to an operable status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. This

[QJI] condition represents a degraded mode permitted by TS 3.lle. No threat

[Q))J to public health or safety existed.

!IID

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rr:m 7 8 9 so SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCOOE

!Im 7 8 II I Fl@ w@ w@ 1r 1Nlf: 1r 1RITT1e LLJ@ LzJ@

9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION

(.':;\ LE RiRO rEVENT YEAR REPORT NO. CODE TYPE NO.

'-:.:,J REPORT I I 7 I9 I I I Io I o 17 I I /I I oI 3 I l1..J l=J LQJ NUMBER L21 22 23 24 26 27 2B 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ~ ATTACHMENT NPRD-4 PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS ~ SUBMITTED FOAM ~us. SUPPLIER MANUFACTURER l.xJ@lzJ@

33 34 W@

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36 Io lo Io I ol40 37 Lli.l@

41 Uil(§ 42 lliJ@)

43 Iv Io 16 44 1 s !@

47 CAUSE DESCRIPTION AND CORRECT\ VE ACTIONS @

This occurrence has been attributed to a failure of the computer program. The computer was reprogrammed to restore operability.

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7 B 9 so FACILITY METHOD OF STATUS  % POWER OTHER STATUS.@ DISCOVERY DISCOVERY DESCRl*TION @

GE w@ I1 I 0 I 0 l@l..___ _.N...,A..___~ W@

8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT C\

RELEASED OF RELEASE AMOUNT OF ACTIVITY ~ LOCATION OF RELEASE @

DI) ill@ lz..J@ ..... I _____N=A~-----

1 8 9 10 11 44 45 80 PERSONNEL EXPOSURES C\

NUMBER ~TYPE DESCRIPTION

~ Io I ol o llzj@..._______......,____________________.

7 8 9 11 12 13 - - - - - - - - - __ /'.). ___,,. - *- - __ ,,r-,.r... ~----- 80 PERSONNEL INJURIES ~

NUMBER DESCRIPTION6 ITJI] IOI OIO l@)._________N~rA:..:__ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___.

8 9 11 12 80 LOSS QF OR DAMAGE TO FACILITY t43°1 TYPE DESCRIPTION ~

(2]IJ Lz_j@).___________N_A_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ~

B 9 10 80 PUBLICITY (.;;\ NRC USE ONLY ISSUED(,:;\ DESCRIPTION~

[2I9J8 ll!J~'--~-----~--""N=A-----~~~-~-----'

9 10 68 I I 69 II I I I II I I I 80 I