RPM

Question 1

Oscillating

Answer 1

power change
problem not solve
ECU SWAP B

Question 2

Propeller overspeed

Answer 2

power 	<2300
flap 	check up
ias	73
power 0	<2300
Ecu	B
if not solve	
Ecu	automatic
land asap	
if climb is required	
flap T/O	T/O
IAS 	66
power 	<2300

Question 3

prop underspeed

Answer 3

power as required
ECU B
if problem not solve pass to AUTOMATIC ECU
if < 1400 RPM LAND ASAPA