TWIN COMANCHE C/R
OPERATING INSTRUCTIONS
PREFLIGHT
The following safety procedure instructions must become an integral part of the pilot’s operational
routine and preflight inspection.
Begin the preflight inspection in the cockpit. Check that the landing gear selector switch is in the
down position. Turn master switch on and check that the green landing gear indicator light is
on.
If the
green light is not on, make sure that the instrument panel light switch is turned to the OFF position. The
landing gear indicator light is automatically dimmed and is difficult to see in the daytime if the instrument
lights are on.
Drain about a quarter of a pint of fuel from each tank with the cockpit drains before doing the
external preflight check. During the external check, determine that the fuel has stopped draining.
During the external preflight check see that the baggage-emergency door is properly secured Prior to
flight, passengers should be briefed about seat belts and shoulder harness, the use of oxygen when
applicable, how to evacuate the airplane, and advised not to smoke during take-off or landing. They should
be cautioned against handling or interfering with essential equipment and flight controls, fuel valves.
switches, circuit breakers, trim knobs or cranks, radios etc.
The passengers should be cautioned against stepping on wing flap, when entering or leaving the
abxaft,
Unless
wing flap is full up and locked.
I
OPERATING INSTRUCTIONS
‘ISSUED: June 1,197O
REVISED: April 28,1972
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