AFMS N°D07 FOR GARMIN GFC700 AUTOPILOT AND VARIABLE PITCH PROPELLER EQUIPPED
AEROPLANES
Section 3 – Emergency procedures
AVIONIC SUITE FAILURES
6.3 PROPELLER OVERSPEED
In case of propeller overspeed in flight, apply following procedure:
If it is not possible to decrease propeller rpm, land as soon as possible ap-
plying
Forced landing procedure. (See Para 11)
6.4 IRREGULAR RPM
1. Fuel pump: ……………………………..……ON
2. Fuel quantity and pressure indicators: ………CHECK
3. If necessary: ……………………………….. SWITCH TANK
If engine continues to run irregularly
Land as soon as possible.
Maximum propeller rpm exceedance may cause engine com-
ponents damage.
Monitor engine RPM; overspeed shall be
prevented by retarding propeller lever.