TM 10-1670-296-20&P                                                    0005 00 0005 00-15 Table 1.  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: 19 Aerial Delivery Clevis.  Inspect clevis (1) for rough areas, bends, breaks, and cracks.   Ensure fastener threads (2) are not stripped or damaged.  Refer to WP 0028 00. Clevis (1) has rough areas, bends, breaks, and cracks.   Fasteners have stripped or damaged threads (2). 20 Clevis Cover.  Inspect cover (1) for loose or broken stitches, tears, broken grommets (2), or foreign material.  Refer to WP 0029 00. Cover (1) has loose or broken stitches, tears, grommets (2) are broken, or foreign material is present.