ML18045A666

LER 80-033/01T-0:on 800911 During Control Rod Exercising,Rod 31 Was Misaligned.Caused by Rod Insertion Length.Procedures Revised to Lessen Insertion & Remain within Tech Spec Requirements

ML18045A666
Person / Time
Site:	Palisades
Issue date:	09/25/1980
From:	Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18045A667	List: ML18045A666 ML18155A252
References
LER-80-033-01T, LER-80-33-1T, NUDOCS 8009300487
Download: ML18045A666 (1)

Text

• PALISADES PLANT NRCFORM3&S U.S. NUCLEAR REGULATORY COMMISSION 17*771 LICENSEE EVENT REPORT CONTROL BLOCK: I  ! G) !PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION!

1 e

[IE] IMI II FIAi Llil@Jo lol-1 ololo lo I ol- lo! 0!@1411!1! 1!1!©1 I I@

7 8 9 LICENSEE CODE 14 ,5 LICENSE NUMIER 25 211 LICENSE TYPE :10 57 CAT &ii CON'T

[lli]

7 8

~ UJ@IO I 510 IO I 012 I 515°k1)I019 1111181o!@IO1912.15181 o!@

60 61 COCKET NUMBER S8 69 EVENT DATE 74 75 REl'OftT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

((lIJ I During. control rod exercising, rod 31. was momentarily misal.igned, as IIlII ._!_ _ e_vi_*d_e_n_c_e_d_b..::;y_a_B_-_i_n_c~h_de_n_*a_t_i_*o_n_al_arm __._._c_o_n_di_*t_io_n_i_*s_a_d_e...gr.__ad_e_d_m_o_d_e_ __.

([E] !.__P_e_rmi_*_t_t_ed_*_b_y_T_S_3_._1_0_._4_,_an_d_r_e_p_ort __ ab_l_e_p_e_r_s_p_e_c_ial. __T_s_s_-_5_.__N_o_thr_e_a:_t_ _

[]JI] _,__t_o_p_u_b_11_*_c_h_e_al_t_h_o_r_s_a_re_t_y_e_xi_*_s_t_e_d_.______________________.

[:mJ IIIIJ

~ '-----------------------------------------------~

1 8 9 SYSTEM CAUSE CAUSE COMP. VALVE 80

.CODE CODE SUBCODE COMPONENT CODE SUBCODE SU8CODE l:mJ !RIB!@ IIU@ LI.I@ I cl RID I RIV I El@ W@ W@

7 8 9 10 11 12 . 13 18 19 20 SEQUENTIAL OCCIJRRENCE REPORT REVISION*

t:::'\ LERIRO LVENT VEAR REPORT NO. CODE TYPE NO.

\::.I REPORT I8 I I 0 I I 10!3131 Ld 10111 L.!J 1=J IQ.J NUMBER 21 . .

22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ~ A,,.ACHMENT NPR~ PRIME COMP, COMPONENT TAKEN ACTION ON PLANT METHOD HOURS 22 SUBMl,,.ED FORM liUB. SUPPLIER MANYFACTURER l£.J@L.!J@ ~@ ~@ Io I 01 01 I 1!..J@) L!..J@ L!J@ I Cfq 1910 I@

33 34 35 36 . 37 40 41 42 43 .. 41 CAUSE DESCRIPTION AND CORREC-nve ACTIONS @

DJ]J I The procedure for control rod exercising required inserting rods D:ID ._1_ _ 6_1_*n_c_h_e_s~,_wh_1_*c_h_w_a_s__ suf_f_1_*c_1_*e_n_t_l~Y.___cl_o_s_e_t_o_t_h_e_8_1_*n_ch __d_e_n~*-a_t_i_o_n_al __arm IIIiJ  !.__________________________________________________

P<?int to result in rod misalignment. The procedure has been revised to__

OJI) require less insertion (whil.e stil.l meeting TS requirements on total rod travel)

• o:m 7 8 9 BO FACILITY 13Q\ METHOOOF (.;:;..

STATUS ~ l'OWER OTHER STATUS \.::;:/ DISCOVERY DISCOVERY DESCRIPTION ~

[ill] L!..J@ !O I 8 I 2!@)1____ NA_ ___. 1.!.J~_l_R_e_vi_*_e_w__o_f.....,p_r_o_c_e_d_:ur __e____. ________.

7 8 9 10 12 13 .. 45 48 80 ACTIVITY CONTENT AMOUNT OF ACTIVITY ~

/.::\

o::m W@ ~'

7 8 RELEASED OF RELEASE 9 . 10 . 11 NA . . I LOCATION OF RELEASE NA so

'l!R!ONNEL EXPOSURES t.::\

IIIIJ I o 1 01 o NUMBER t:::;., TYPE JC\ DESCRl"'ON l~~e~_*

______ .-NA:.;..__ _ _ _ _ _ _ _ _ _ _ _ _ _ ___,

7 8 9 11 12 13 80

'ERSONNEL INJURIES ~

NUMBER DESCRll'T10N~

EJI) IOI O!O!@)~--------------------~N-A.;,._ ______________________________,

7 8 9 11 12 80 LOSS oc OR DAMAGE TO FACIUTY ~

TYPE DESCRll'TION -..;::;:J IJJil ~@)~----------------------~NA:.;.....____________________________---J 7 8 9 10 80 t::\

7

'U8LICITY NRC USE ONLY ISSUEDr.'.:\ DESCRIPTION~

IITIJ L!J~~!- - - - - - - - - - - - - N A_ _ _ _ _ _..;...,,,...-~! II I II I II II II I 7 8 9 10 lJ! 68 69 80 S 1 C~9 soo 11