TM 1–1520–238–T–1
4–28
Change 6
4–4
AWS – INTERACTIVE FD/LS CHECK
4–4
Personnel Required:
(2)
References:
TM 9-1090-208-23-1
TM 9-1230-476-20-1
TM 9-1090-208-23-2
TM 9-1230-476-20-2
WARNING
Prior to helicopter operation, ensure that
the gun turret area is clear. Failure to clear
the area could result in injury to personnel
or damage to equipment.
Prior to initializing FD/LS (IBIT), set
PLT/GND ORIDE switch to OFF position.
Failure to perform this action may result in
uncommanded gun turret slewing during
an AWS FD/LS IBIT abort. Uncommanded
gun turret slewing can cause injury or
death. If injury occurs, seek medical aid.
NOTE
If the AGPU is selected to provide power to
the aircraft, refer to paragraph 3–1. If the APU
is selected to provide power to the aircraft,
refer to paragraph 3–3.
Utility hydraulics are required for
AWS – FD/LS CHECK.
1. Perform SYSTEMS – POWER–UP procedures in
accordance with paragraph 3–1.
2. Perform FD/LS check as follows:
