TM 55-1520-240-23-5
6-27.1
CHECK ROTARY-WING BLADE PHASING
6-27.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-3234692
Phasing Block (2) (APP E-5)
Materials:
None
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
None
Equipment Condition:
Forward Transmission Fairing Left Work Platform
Open (Task 2-2)
Aft Pylon Right Work Platform Open (Task 2-2)
Tiedown Line Installed On One Forward and One Aft
Blade (Task 1-26)
General Safety Instructions:
Improper phasing can result in injury
to personnel and serious damage to
helicopter.
6-75