Effectivity: 912 i Series BRP-Powertrain page 4-3
OM Edition 1/Rev. 0 January 01/2012
d05873.fm
4.2) Engine not responding to power inputs
Engine not re-
sponding
- Possible breakage of throttle valve actuation/linkage.
- Limited flight operation with available power possible.
- A maintenance inspection should be carried out.
4.3) Occurence of uncharacteristic and severe engine vibrations
Engine vibrations - If the vibrations occur in conjunction with a loss of power then
the engine may only be firing on 3 cylinders.
- Limited flight operation.
- A maintenance inspection should be carried out.
4.4) Re-Start during flight
Engine stop - Starting procedure same as on ground, however, on a warm
engine.
4.5) Failure of the EMS power supply
Failure of the EMS - If the EMS power supplies (alternator A) fails then the ECU au-
tomatically switches one-time over to the second EMS power
supply (alternator B).
- While alternator B runs, no power drop is recognizable.
- Failure of both EMS power supplies (alternator A/B) result in
engine stoppage.
Remedy: Switch “ON“ the backup battery switch. In this case
the power supply is provided by the aircraft battery.
- Land the aircraft at the next available opportunity.
- A maintenance inspection should be carried out.
,
4.6) Exceeding max. admissible engine speed
Exceeding engine
speed
- Reduce the engine speed. Any exceeding of the max. admis-
sible engine speed has to be entered by the pilot into logbook,
stating duration and extent of over engine speed.
No charging of battery!
To Next Page
Loading...
Need help?
General
