TM 10-1670-287-23&P  0008 00  NOTE  Table 1. Preventive Maintenance Checks and Services  Parachutes that are deemed unserviceable, by a packing or rigging  activity, will be rigger-rolled (see the ACCORDION FOLDING/  RIGGER ROLLING paragraph detailed in WP 0061 00) prior to  being sent to a repair activity.  Change 2  0008 00-2  X  – Before and after all repairs, and  before packing (technical/rigger  type inspection).  Y  – After use (shakeout).  Z  – Prior to issue (routine  inspection).  Interval  ITEM  NO.  X  Y  Z  ITEM TO BE  INSPECTED  PROCEDURES  00 MC-4 System 01 • Parachute  (Packed for Use)  Check for serviceability and completeness of visible parts  without opening container. Pack date in parachute log  record.  02  • • Canopies and Riser  Assemblies  Check for dampness, fungus, acid, grease, oil, foreign  material, holes, cuts, tears, and broken lines as canopy is  raised, lowered, and suspended during shakeout.  03  • • Canopy Fabric  Materials  Check for legibility and completeness of marked data;  dampness, fungus, dirt, acid, grease, oil, foreign material,  rips, burns, cuts, breaks, frays, tears, holes, and loose or  broken stitching on fabric and lines.  04  • Hardware Check for corrosion, rust, rough spots, burrs, breaks,  cracks, bends, and stripped or damaged threads.  05  • • Risers Check for dampness, fungus, acid, grease, oil, dirt,  foreign material, cuts, tears, and frays.  06  • • Riser Fabric  Materials  Check for dampness, fungus, dirt, acid, grease, oil,  foreign material, burns, cuts, tears, broken or loose  stitching, excess line keepers, reserve static line release  lanyard, main canopy release locking loop, and riser  release rings.  07  • Riser Hardware Check for corrosion, rust, rough spots, burrs, breaks,  cracks, bends, and stripped or damaged threads.  08  • • Pilot Parachutes Check for dampness, acid, grease, oil, and dirt, foreign  material, and broken springs. 