Section 75.1714-8 - Reporting SCSR inventory and malfunctions; retention of SCSRs(a)SCSR inventory. A mine operator shall submit to MSHA a complete inventory of all SCSRs at each mine. New mines shall submit the inventory within 3 months of beginning operation. (1) The inventory shall include- (i) Mine name, MSHA mine ID number, and mine location; and(ii) For each SCSR unit, the manufacturer, the model type, the date of manufacture, and the serial number.(2) In the event that a change in the inventory occurs, a mine operator shall report the change to MSHA within the quarter that the change occurs (Jan-Mar, Apr-Jun, Jul-Sep, Oct-Dec).(b)Reporting SCSR problems. A mine operator shall report to MSHA any defect, performance problem, or malfunction with the use of an SCSR. The report shall include a detailed description of the problem and, for each SCSR involved, the information required by paragraph (a)(1) of this section.(c)Retention of problem SCSRs. The mine operator shall preserve and retain each SCSR reported under paragraph (b) of this section for 60 days after reporting the problem to MSHA. 71 FR 71454 , Dec. 8, 2006