TM 55-1520-240-23-4
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REMOVE LIGHTNING PROTECTION JUMPER WIRE INSERT
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Airframe Repairers Tool Kit, NSN 5180-00-323-4876
Twist Drill, 11/32 Inch
Screw Extractor, 5/16 Inch
Heat Gun
Materials:
Temperature Indicating Strips (E413)
Personnel Required:
Aircraft Structural Repairer
Equipment Condition:
Off Helicopter Task
NOTE
Procedure is same to remove any
lightning protection ground cable
insert. There are two ground cable
inserts in each rotary-wing blade.
1.
Remove sealant from bolt (1) and jumper wire
(2). Use knife and file.
2.
Remove bolt (1) and three washers (3).
Disconnect jumper wire (2).
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