WT-9 Dynamic Club S FLIGHT MANUAL Section 3 Page 3-
3.2.4 Engine failure in flight
1. Airspeed - modify to 120 km/h
2. Field selection - according to height available
3. Air start - in accordance with item 3.3
4. In case of an unsuccessful air start, perform emergency landing in accordance
with item 3.6.1.
3.2.5 Performance loss and irregular running of the engine during flight
This situation may occur with carburettor icing.
Apply carburettor pre-heating as required to restore normal power, smooth running.
Or it can happen because of empty fuel tank, the indicator is the fuel pressure loss –
select the non empty fuel tank.
If everthihg fails perform an emergency landing.
3.3 Air start
1. Airspeed -modify to 120 km/h
2. Altitude flight - check
3. Field selection - select according to height available
4. Fuel selector valve - open
5. Choke - if the engine is already in operating temperature,
start the engine without choke
6. Throttle lever - at cold engine set to idle position
- at warm engine slightly open
7. Ignition - both circuits switched on
8. Starter button - actuate
As soon as engine runs, adjust throttle to achieve smooth running at 2500 r.p.m for
approximately half a minute before increasing power as required.
WARNING
The rate of descent approx. 2.3 m/s causes measurable loss of
altitude during the air start. If the air start is unsuccessful up to
height 150 m above ground level, perform emergency landing
according to item 3.6.1.
3.4 Smoke and fire
3.4.1 Engine fire on the ground
1. Fuel selector valve - close
2. Throttle lever - full open
3. Ignition - both circuits switched off after consumption of
the fuel
4. Crew - leave the cockpit immediately
5. Extinguish fire - with best available means
3.4.2 Engine fire in flight
1. Fuel selector valve - close
2. Throttle lever - full open
3. Ignition - both circuits switched off after consumption of
the fuel
Date: 22.9.2004 / Rev.: 2 „Appr“
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