TM 55-1520-240-23-4
5-77.1
REPLACE LIGHTNING PROTECTION JUMPER WIRE
5-77.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Airframe Repairer’s Tool Kit, NSN 5180-00-323-4876
Torque Wrench, 5 to 50 Inch-Pounds
Materials:
Sealant (E336)
Acetone (E20)
Cloth (E120)
Abrasive Paper (E9)
Naphtha (E245)
Lacquer, Black, Lusterless (E215)
Lacquer Thinner (E415)
Gloves (E184.1)
Personnel Required:
Aircraft Structural Repairer
Inspector
References
TM 55-1500-344-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
One Forward and One Aft Rotary-Wing Blade Tied
Down (Task 1-26)
Work Platform Open (Task 2-2)
Ensure that blade surface is not
damaged during sealant removal.
NOTE
Procedure is same to remove any of
12 lightning protection jumper wires.
REMOVE JUMPER WIRE
1.
Remove sealant from bolt (1) and jumper wire
(2). Use utility knife and chisel.
5-444
