Pilot’s Operating Handbook Section 1
EXTRA 500 General
1.4.c Engine
Number of Engines: 1
Engine Manufacturer: Rolls Royce
Engine Model Number is: 250-B17F/2
Main components are:
• propeller reduction gearbox
• compressor
• power and accessory gearbox
• turbine
• combustion section
The power control system is divided into:
• gas producer fuel control
• propeller power turbine governor assembly
• fuel pump and filter assembly
• fuel nozzle
• propeller overspeed governor
• propeller overspeed governor reset solenoid energized by the
overspeed test switch
• coordinator
Takeoff Power (limited to 5 minutes): 450 SHP
P
1
Maximum Continuous Power: 380 SHPP
1
1
) ISA conditions at sea level
26. January 2011
1-9
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