Back UNIT MAINTENANCE T-10C/T-10D TROOP BACK PARACHUTE ASSEMBLY PACKING PROCEDURES CONT. | Up TM-10-1670-293-23P Parachute Personnel Type: 35-Foot Diameter T-10C Troop Back Parachute Assembly NSN 1670-01-248-9502 Manual | Next PREPARING THE PARACHUTE FOR PROPER LAYOUT |