ML18348A274

License Event Report 1976-037-00 Re Out-of-Spec Point of Neutron Monitor Channel C

ML18348A274
Person / Time
Site:	Palisades
Issue date:	12/13/1976
From:	Bixel D Consumers Power Co
To:	James Keppler NRC/RGN-III
References
LER 1976-037-00
Download: ML18348A274 (2)

Text

consumers

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

• Area Code 517 788-0550 December 13, 1976 DOCKETED USMRCl .i: .':. '..;~ ,.

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IVJr J G Keppler Office of Inspection and Equipment Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR

• PALISADES PLANT - ER-76 NEUTRON MONITOR SET POINT Attached is an Event Report ER-76-37 relating to the out-of-spec set point of neutron monitor Channel C.

David A Bixel Assistant Nuclear Licensing Administrator DEC 1 5 1976

LICENSEE EVENT REPORT- Palisades I I~ I I I I

, -- " CONTROL BLOCK:

LICENSEE 1 6 (PLEASE PRINT AU REQUIRED INFORMATION)

LICENSE EVENT

• NAME LICENSE NUMBER TYPE TYPE

~IMI IIPIAILl1I I ol ol-1 ol ol. ol ol ol-1 ol ol l411l1l1l1I Io I 3 I

.9 14 15 25 26 30 31 32 category R~Wr ~6~~~ COCK~ NUMBER EVENT CATE REPORT CATE

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• 1

• 1 l1.J 1.1.J I o I 5* I o 1-1 o I 2 I 5 I 5 I l1l1l1l5l7l6l 69 74 l1l2l113l7l6l 75 80 7 8 57 58 59 60 61 68 EVENT DESCRIPTION lol2I I While doing check sheet on neutron monitor Channel C, the trip set point was found out I 7 8 9 80 lot31 ~'_o_f_s_p_e_c_(r_o_un_d_*_a_t_1-o_s_.4_%_w_h_i_1_e_s_p_e_c_i_r_i_c_at_1_*o_n_c_a,_1_1_s_f_o_r__1_0_6_._5_%_)_.----------~I 7 8 9 80 lol4l ~'--..........,.________________________________________.;._...__.;.~(-ER_-~76_-~3~7)~--~'

7 8 9 80 7lolsl8 9~*----~-------_;_...-------------------------------------------------------i 80 '

lol6!

7 8 9 PRIME 80 SYSTEM CAUSE COMPONENT COMPONENT COOE COOE COMPONENT COOE SUPPUER MANUFACTl.JRER VKJLATlON

@El I I I A I Ul I II NI sj Tl RI uJ L!J I GI 3 I0 I5I l!.J 7 8 9 10 11 12. 17 43 44 47 48 CAUSE DESCRIPTION Iola! I Instrument Set Point* Drift I 7 8 9 80

~

1 :::---------~------------------------------...;._-----._..;.-----....---'.::

7

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8 FACILITY STATUS

~ 10

% POWER OTHER STATUS I 0 I 0 I l.. ._._ _N_A_ ___,I METHOO OF OISCOVERY

~

OISCOVERY OESCRIPTION NA 7 8 9 10 . 12 13 44 45 46 80 FORM OF

. ACTIVITY *corilTENT 7

rn 8 RELEASEO W

9 OF RELEASE lLJ 10

. . _ I_ _

11 AMOUNT OF ACTIVITY

___..N=-A_ _~I 44 45 LOCATION OF RELEASE NA 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION ITEi 7 8 9 I zl zl zl 11 w 12 13 NA 80 PERS.ONNEL INJURIES NUMBER . OESCRIPTION EE] I z I. z I zl11 7 8 9 12 . 80 OFFSITE CONSEQUENCES lill] I None. Plant in cold shutdown condition.

7 8 9 80 LOSS OR DAMAGE TO FACILITY TYPE OESCRIPTION NA Elfil ~

7 8 9 10 80 PUBLICITY EJZI. None 7 8 9 80 ADDITIONAL FACTORS NA 7 8 9 . 80

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7 89 80