ML18081B013

LER 79-080/03L-0:on 791227,during Normal startup,1E 4/kV Group Bus Was Lost While Attempting to Switch from Station Power to Auxiliary Power Transformer,Causing Loss of Reactor Coolant Pump 12.Operating Instruction Modified

ML18081B013
Person / Time
Site:	Salem
Issue date:	01/31/1980
From:	Kapple A Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081B012	List: ML18081B011 ML18081B013
References
LER-79-080-03L, LER-79-80-3L, NUDOCS 8002050537
Download: ML18081B013 (1)

Text

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(ill] IN IJ I s I G-1 s I 1 J@I o I oI - Io Io I o I o I o I - I o I o l@l 4 I 1 I 1 I 1 I 1 l©I I I© 7 B 9 LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE JO 57 CAT SB CON'T ITITI 7 B

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((JI] I During normal startup, the lE 4kV group bus was lost while attempting to ITIIJ l.___ _s_w_i_t_c_h_f_r_o_m_t_h_e__ s_t_a_t_i_o_n~p_o_w_e_r_t_o_t_h_e_a:_ux __ i_l_i_a_r.;;;..y_.;;;..p_o_w_e_r_t_r_a_n_s_f_o_rm_e_r_,_r_e_s_u_l_t_i_n_g_i_n_-'

[QTIJ loss of No. 12 RC Pump and operating above P-7 with less than four loops ITIIJ operable. This is a licensee identified item of noncompliance for violating lIID Amendment 4 to the operating license. This is the second occurrence of this

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o:::I]J I This occurrence was caused by a lack of definition in the operating procedures of the requirement of Amendment 4 to the operating license and the status of ITTIJ o::m the Technical Specifications concerning 3 !oop operation. The 3 loop operation o::IIJ 1..I_ _ _ o_p_e_r_a_t_i_*n_g_i_*n_s_t_r_u_c_t_i_o_n_h_a_s_b_e_e_n_d_e_l_e_t_e_a_.__F_u_r_t_h_e_r_c_o_r_r_e_c_t_iv_e_a_c_t_i_o_n_i_s_b_e_i_n....g..___ __.

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NUMBER 7 8 9 11 12 13 BO PERSONNEL INJURIES ~

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7 B 9 11 12 BO LOSS OF OR DAMAGE TO FACILITY '4J\

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