Pilot’s Operating Handbook Section 7
EXTRA 500 Description of Airplane and Systems
7.14 Engine
Note If necessary and if more detailed information concerning
engine operation, engine performance and engine
maintenance are needed, refer to Engine Specification,
Rolls-Royce 250-B17F Series Operation and Maintenance
Manual.
7.14.a General
The aircraft is equipped with a ROLLS-ROYCE turbo-propeller
model 250-B17F/2 engine with a rated takeoff power (limited to
5 minutes) of 450 Shaft Horse Power (SHP) and a maximum
continuous power of 380 SHP (ISA conditions at sea level).
The engine main components, see Figure 7-10, are divided into:
1 Compressor
2 Combustion Section
3 Turbine
4 Power and Accessory Gearbox
5 Propeller Reduction Gearbox
The engine is provided with the following major systems:
1 Starter-Generator
2 Power Control System
3 External Lubrication System
4 Auxiliary Alternator
5 Compressor Bleed Air System
6 Propeller Reversing System
7 Anti-Icing System
26. January 2011 7-25
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