TM 10-1670-293-23&P          0006 00 0006 00-6 Table 1.  Preventive Maintenance Checks and Services (PMCS) - Continued. B – Before D – During A - After INTERVAL ITEM NO. B D A ITEM TO BE INSPECTED PROCEDURES 06 * * Standard Static Line & Static Line Extension - Continued Snap Hook.  Inspect for proper operation, excessive wear, rust, burrs, corrosion, and cracks.  Verify that proper hole has been drilled. Safety Pin.  Inspect for rust, corrosion, breaks, and twists. Safety Pin Lanyard.  Inspect for proper ties, frays, thin spots and breaks. 07 * * Universal Static Line (USL) Webbing.  Inspect for loose or broken stitching, holes, line extension tears, burns or frays.    Static line webbing with minor abrasions are serviceable.  Minor Abrasions are visible on the surface of the USL webbing and will appear to look “fuzzy”. Minor Abrasion. Static line webbing with major abrasions are unserviceable.  Major abrasions are visible when inner core fibers are pulled through the surface of the webbing. Major Abrasion. Sleeve and Buffer.  Inspect for loose or broken stitching, holes, tears, burns or frays.  Inspect entire portion of static line covered by sleeve. Pack Opening Loop.  Inspect for loose or broken stitching, burns, tears or frays. Snap Hook.  Inspect for proper operation, excessive wear, rust, burrs, corrosion, and cracks.