S201 AFM
3 - EMERGENCY PROCEDURES
3.3 - ENGINE FAILURES
27/06/2019
SONAIR-S2-D-MAN-006
Page : 3-8
Rev. : A
3.3.5
LOW FUEL PRESSURE
EMS Low fuel pressure indication and RAL flashing and/or engine RPM
fluctuation:
1. Throttle setting
- decrease to 65% max. (if possible)
2. Auxiliary fuel pump
- on
3. Fuel selector
- change to opposite (except if already
empty)
If fuel pressure remains low
4. Expect Engine Failure in Flight
–
refer to 3.3.3 ENGINE FAILURE IN FLIGHT
NOTE
Flaps cannot operate without power on the main bus. Make final flap
selection before turning master switch off.
11 sec are needed to re-boot the Flap System if the master switch has
been turned on again, after being put off before the Flaps are in position.
NOTE
In case of Main fuel pump filter clogging, engine may run
irregularly and shut down if Full Power is applied. In this
case, power reduction to 65% will ensure fuel consumption
rate below 20 L/h, even with clogged pump filter.