TM 1-1510-262-10
duties which are the responsibilities of the copilot will be indicated by a circle around the procedural step number
i.e. Autofeather switch ARM. The symbol star
indicates that a detailed procedure for the step is located in
the performance section of the condensed checklist. The symbol asterisk * indicates that performance of step is
mandatory for all thru-lights. In addition to thru-light, the asterisked steps in this checklist may be used for com-
bat/tactical operations when authorized by the commander. The asterisk applies only to checks performed prior to
takeoff. Placarded items such as switches and controls appear in boldface, capital letters.
8-8. CHECKLIST.
Normal procedures are given primarily in checklist form and are ampliied as necessary in accompanying paragraph
form when a detailed description of a procedure or maneuver is required. The condensed version of the ampliied
checklist is contained in the Operator s and Crewmember s Checklist, TM 1-1510-262-CL. To provide for easier
cross-referencing, the procedural steps are numbered to coincide with the corresponding numbered steps in this
manual.
8-9. PREFLIGHT CHECK.
The pilot s walk around and interior checks are outlined in the following procedures. The prelight check is not in-
tended to be a detailed mechanical inspection. The steps that are essential for safe aircraft operation are included.
8-10. BEFORE EXTERIOR CHECK.
Ensure ASE Saing pin is installed prior to pre-light.
1. GPU -- Connect as required.
* 2. Forms/Publications -- Check DA Form 2408-12, -13, -13-1 , -14, and -18, DD Form 365-4, locally
required forms and publications, availability of operator s manual (-10), and checklist (-CL).
3. Oxygen system -- Check that oxygen quantity is suficient for the entire mission, that crew masks
operate normally, and that the diluter selector is set at 100%.
a. OXYGEN SUPPLY PRESSURE gauges -- Check.
b. SUPPLY control lever (green) -- ON.
c. Diluter control lever -- 100% OXYGEN.
d. EMERGENCY control lever (red) -- Set to TEST MASK position while holding mask directly away
from face, then return to NORMAL.
e. Oxygen mask -- Put on and adjust.
f. EMERGENCY pressure control lever -- Set to TEST MASK position and check mask for leaks,
then return lever to NORMAL.
g. FLOW indicator -- Check. During inhalation blinker appears, during exhalation blinker disappears.
Repeat a minimum of 3 times.
h. Oxygen masks -- Remove and store.
* 4. Flight controls -- Unlock and check.
* 5. PARKING BRAKE -- Set.
The elevator trim system shall not be forced past the limits which are shown on the PITCH TRIM
indicator scale.
6. Elevator/Aileron/Rudder trim -- Check full travel and set to 0 (neutral).
Do not cycle LDG GEAR CONTROL handle on the ground.
* 7. LDG GEAR CONTROL handle -- DN.
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