ML18348A204

License Event Report 1977-056-00 Re Gaseous Waste Discharge

ML18348A204
Person / Time
Site:	Palisades
Issue date:	12/12/1977
From:	Hoffman D, Skibitsky W Consumers Power Co
To:	James Keppler NRC/RGN-III
References
LER 1977-056-00
Download: ML18348A204 (2)

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

• Area Code 517 788-0550 December 12, 1977 l'llr 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

• FALIS.i\.DES FLA.NT - ER-77 GASEOUS WASTE DISCHARGE Attached is a reportable occurrence related to the release of gaseous waste at the Palisades Plant.

U)3&1J:U1 ~

David P Hoffman Assistant Nuclear Licensing Administrator CC: ASchwencer, USNRC DEC _15 1977

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• CONTROL

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--*-****- *-- - - - - - - -.. *=._. - *";_ * * * - * * - * * * - . * - * - -

-~e:ENSEE EVENT REPORT BLOCK: ._I__.____..I__..l----"l---JIL.-...11

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[PLEASE PRINT ALL REQUIRED INFORMATION]

Palisades 1 6 LICENSEE LICENSE' EVENT NAME LICENSE NUMBER . TYPE TYPE

• @El IM I I I p I Al LI ii I o I o 1-1 oI oI ol 01 o 1-1 o I o I 1 4 1 1 11 1 11 11 I 01 1J 7 B9 14 15 . 25 26 30 31 32 CATEGORY DOCKi;T NUMBER EVENT DATE REPORT DATE

@E]coN'T l

• I *I Io I 5 I o 1-1 oI 21 51 51 :Y 1J 2 1 9 1 7 1 71 1112111211111 7 8 57 58 61 68 69 74 75 - 80.

EVENT DESCRIPTION 10121 I During a gaseous waste release, the main exhaust fan tripped, causing the LCO of I 7 8 9 80 lal3I I Tech Spec 3.9.15 to be exceeded. Event non-repetitive. Release was terminated. I 7 89 00 lal41 I No radiation monitor alarj!ls were received, nor were any discharge limits exceeded. 1*

7 B 9 80-lol5I *,________"--'.___________________,_____.______________:_(7~7--0~5~6~)------__J 7 B 9 7lol61* 8 9~~~~~~~~~~~.....;.......;..~~~~~~~~~~---~~:__~~~~~~~~~~__J PRlME 80 SYSTEM CAUSE COMPONENT CODE SUPPLIER z 1 zr CODE COMPONENT CODE

@El IM I BI L£J 1 z1 z1 z1 ~ ~

7 8 9 10 11 12 17 43 CAUSE DESCRIPTION

• lol0I I No procedural req_uirement existed to immediately terminate a gaseous release I 7 8 9 80 lo191 I .upon loss of both exhaust fans. The procedure .has been revised accordingly. I 7 B 9 -

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. *1 OB 9 r - - - - - - - - - - - - - - - - , . ; . . . . ; __ _ _ _ _ ___::__ __;.__ _ _.....:..:...._,_______..J 00 FACILITY

• METHOD OF 80 STATUS  % POWER OTHER STATUS DISCOVERY DISCOVERY DESCRIPTION lillJ 7 B L!J 9

I 0 I 8 I 7 I _1.-*_N_/A_ _ ___.I 10 . 12 13 44

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45 N/A 46 80 FORM OF ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE 12]) L_gJ WI 5.2 millicuri:es (cont~) Stack to atmosphere 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION 7

IIE!8 9lol ol ol11 L!J 12 L.-.,;N/_A__~------:------------------------------------__J 13 80 PERS'ONNEL INJURIES f:;1:;l NUMBER DESCRIPTION 7L!.J:J89 I oI ol ol11 N/A 1~2-------------~,;__ _ _ _ _ _ _ _ _ _...,..._ _..:.__ _ _ _ _ _ _ _ _ _8JO EJfil IOFFSITE CONSEQUENCES None; No credit taken for dilution in site boundary dose calculations.

I 7 8 9 80 LOSS OR DAMAGE TO FACILITY TYPE DESCRIPTJON N/A IIfil ~

7 8 9 10 . 80 PUBLICITY Ii (illl N/A 7 8 9 80 AODITiDNAL FACTORS

• ~ I (amount of activity contd) total; .088 micro curies of Iodine - 131 I

~9 80 Eifil ....__________________________________________________________J 7 89 80 N A M E = - - - - - - - - - - - - - - - - - - - - - - - - PHONE: -------- GPO 881

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