TM 10-1670-269-23&P    0007 00 0007 00-1 24-FOOT DIAMETER TROOP CHEST RESERVE (T-10R) PARACHUTE AND THE MIRPS PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) NOTE Parachutes, which are deemed unserviceable by a packing or rigging activity, will be rigger-rolled (WP 0033 00) prior to being sent to a repair activity. Table 1.  Preventive Maintenance Checks and Services (PMCS) B – Before D – During A – After Interval Item No. B    D    A Item to be Inspected Procedures 00 24-Foot Diameter Chest Parachute Assembly Verify that assembly is complete, no components missing. Check for proper assembly, foreign material, or stains, on log record. 01 Pilot Chute, T-10R Canopy Material.  Inspect for illegible markings, loose or broken stitching, and hand tacking.   Check all webbing and tapes for holes, tears, burns, and snags. Bridle Line.  Inspect for cuts, breaks, frays, and improper installation, loose or broken stitching. 02 Pilot Chute, MIRPS Canopy Material.  Inspect for illegible markings, loose or broken stitching, and hand tacking.   Check all webbing and tapes for holes, tears, burns, and snags. Bridle Line.  Inspect for cuts, tears, frays, snags, burns, broken or loose stitching.  Check deployment weight for rust corrosion, burrs, or rough spots. Curved Pins.  Inspect for rust, dust, burns, and corrosion, rough spots, dents, or missing pins. Pilot Chute Fabric Materials.  Check for dampness, fungus, grease, oil, dirt, foreign material, rips, burns, cuts, frays, tears, holes, thin spots, and loose and broken stitching.