POH
AQUILA AT01-200C
SECTION 3
EMERGENCY PROCEDURES
Document Nr.:
Issue:
Supersedes Issue:
Date:
Page:
FM-AT01-1010-106
A.01
--- (first issue)
02.03.2020
3 - 6
D)
SUDDEN LOSS OF MANIFOLD PRESSURE & PROPELLER RPM
I.
TCU
warning light (YELLOW)
is NOT blinking
- possible Turbocharger defect (loud Bang?)
1.
Throttle
KEEP manifold pressure in green range
2.
Propeller control lever
KEEP RPM in green range
3.
Oil pressure gauge
MONITOR
4.
Precautionary landing
PERFORM (see 3.4.1), Engine may fail
suddenly!
II.
TCU
warning light (YELLOW)
is blinking
- waste gate is not closing
1.
Throttle
KEEP manifold pressure in green range
2.
Propeller control lever
KEEP RPM in green range
3.
TCU
switch
OFF
(Cover up, switch down)
4.
TCU
circuit breaker
PULL
5.
TCU
circuit breaker
after 5 seconds PRESS
6.
TCU
switch
after 10 seconds (TCU self-test completed)
ON (switch up)
If the situation does not improve:
7.
Precautionary landing
PERFORM (see 3.4.1), Engine may fail
suddenly!
WARNING
If there is a failure of the Turbocharger or a waste gate blocked in the open position, an engine
power of around 66kW (88,5 BHP) is remaining.
(see section 5 for resulting take-off distance and remaining climb rate for balked landing)