TM 10-1670-296-20&P                                                    0006 00 0006 00-23 Table 2.  Preventive Maintenance Checks and Services – continued B – Before D – During A – After INTERVAL ITEM NO. B D A ITEM TO BE CHECKED   OR SERVICED EQUIPMENT NOT READY/ AVAILABLE IF: 43 Y-Connector Mounting Box Tie-down Bracket (C-5).   Check tie-down bracket for missing components, ability to mount Y-connector mounting box, and damage. Tie-down bracket cannot secure Y-connector mounting box. 44 Safety Cap.  Check that safety cap is installed on squib cable, and for damage. Safety cap is missing or damaged.