TM 10-1670-292-23&P 0031 00
UNIT MAINTENANCE
MC1-1C/MC1-1D TROOP BACK PARACHUTE ASSEMBLY
PACK TRAY
0031 00-1
THIS TASK COVERS:
=
Repair
=
Replace
INITIAL SETUP:
Equipment Condition
Pack tray cleaned with all defects recorded.
Tools
Anvil, Chuck Fastener (Item 1, WP 0042 00)
Chuck (Item 4, WP 0042 00)
Cutter, Double-Bow, ½-inch (Item 5, WP 0042 00)
Cutter, Single-Bow (Item 6, WP 0042 00)
Die (Item 7, WP 0042 00)
Holder, Die, Fastener (Item 10, WP 0042 00)
Knife, Hot Metal (Item 14, WP 0042 00
Knife (Item 13, WP 0042 00)
Lead, Pig, 5-lbs. (Item 15, WP 0042 00)
Mallet, Rawhide (Item 17, WP 0042 00)
Press, Hand Operated (Item 25, WP 0042 00)
Pot, Melting (Item 24, WP 0042 00)
Sewing Machine, Darning (Table 1, WP 0012 00)
Sewing Machine, Light-Duty (Table 1, WP
0012 00)
Sewing Machine, Medium-Duty (Table 1, WP
0012 00)
Sewing Machine, Heavy-Duty (Table 1, WP
0012 00)
Sewing Machine, Zig-Zag (Table 1, WP 0012 00)
Shears (Item 28, WP 0042 00)
Personnel Required
92R(10) Parachute Rigger
Materials/ Parts
Beeswax (Item 2, WP 0055 00)
Cloth, Duck, Nylon Type III (Item 8, WP 0055 00)
Fastener:
Cap (Item 5, WP 0055 00)
Post (Item 30, WP 0055 00)
Socket (Item 34, WP 0055 00)
Stud (Item 36, WP 0055 00)
Tape, Lacing and Tying (Item 38, WP 0055 00)
Tape, Nylon Type III, ¾-inch (Item 44, WP
0055 00)
Tape, Nylon, Type III, 1¼-inch (Item 45, WP
0055 00)
Thread, Nylon, Size E (Item 49/52, WP 0055 00)
Thread, Nylon, Size 3 (Item 50/53, WP 0055 00)
Wax, Paraffin (Item 55, WP 0055 00)
Webbing, Elastic, Cotton (Item 56, WP 0055 00)
Webbing, Nylon, Type IV (Item 70, WP 0055 00)
Webbing, Nylon, Type VI (Item 64, WP 0055 00))
Webbing, Nylon, Type VIII (Item 65, WP 0055 00)
Webbing, Nylon, Type XVII (Item 68, WP 0055 00)
References
Group No. 05, MAC (WP 0049 00)
WP 0012 00 and WP 0042 00
REPAIR
Minor repairs to the pack tray of the MC1-1C/MC1-1D parachute consist of darning small holes (or tears),
and splicing edge binding.
1. Darning. There is no limit to the number of times the pack tray may be darned. Darn small holes or
tears that do not exceed ¾-inch in length or diameter; adapt procedure for darning from WP 0012 00.
2. Splicing edge binding. Splice as follows:
a. Cut a piece of type III nylon tape, long enough to extend 1-inch beyond each end of the damage.
