05000272/LER-1980-034-03, /03L-0:on 800604,150-33 Air Temp Instrument Failed.Caused by Temp Sensor Failure Over Extended Period of Time.Sensors Replaced & Will Be Replaced Annually

/03L-0:on 800604,150-33 Air Temp Instrument Failed.Caused by Temp Sensor Failure Over Extended Period of Time.Sensors Replaced & Will Be Replaced Annually

ML18082A700
Person / Time
Site:	Salem
Issue date:	07/02/1980
From:	Murphy M Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18082A699	List: 05000272/LER-1980-034, Forwards LER 80-034/03L-0 05000272/LER-1980-034-03, /03L-0:on 800604,150-33 Air Temp Instrument Failed.Caused by Temp Sensor Failure Over Extended Period of Time.Sensors Replaced & Will Be Replaced Annually
References
LER-80-034-03L, LER-80-34-3L, NUDOCS 8007100202
Download: ML18082A700 (1)

LER-1980-034, /03L-0:on 800604,150-33 Air Temp Instrument Failed.Caused by Temp Sensor Failure Over Extended Period of Time.Sensors Replaced & Will Be Replaced Annually

Event date:
Report date:
2721980034R03 - NRC Website

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LICENSEE CODE 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 CON'T [iliJ 7

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60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DE~CRIPTION AND PROBABLE CONSEQUENCES@.

I D_urfog routine operation, it was __ ~_'.:1:.::::1~~ed t?at -~~~ 150'-33' Air -Temperature

~../instrument had failed.

Action Statement 3.3.3.4a was entered at 0040 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br />.

No apparent cause for the failure could be found and the instrument started operating properly, at 1605 hours0.0186 days <br />0.446 hours <br />0.00265 weeks <br />6.107025e-4 months <br /> the Action Statement was terminated.

On June 6, 1980, the instrument failed a second time and the Action Statement entered at 0720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> (78-76, 79-66, 79-72, 80-06, 80-29).

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((((] I It was determined the temperature sensor failed over an extended period of time.

ITID The sensors were replaced by the service representative on June 9, 1980 and the IJTil L....._A_c_t_i_o_n_s_t_a_t_e_m_e_n_t_t_e_rm_i_* n_a_t_e_d_a_t_a_p_p_r_o_x_im_a_t_e_l_y_1_s_o_o_h_o_u_r_s_. __ A_t_i_n_s_p_e_c_t_1_* o_n __

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