AlphaSim Firebrand Procedures
- Stalling speed, clean: 89 KIAS
- Stalling speed, landing: 75 KIAS
- Maximum IAS: 440 KIAS
- Maximum flaps extension: 165 KIAS
- Maximum gear extension: 165 KIAS
Use the fuel and payloads menu to add weight to simulate armament and adjust
fuel as needed.
BEFORE STARTING ENGINE
- Electrical Equipment -- OFF
- Fuel Selector Valve -- BOTH
ENGINE START
Press E to initiate engine auto-start sequence, or:
- Propeller -- HIGH rpm
- Mixture -- RICH
- Propeller Area -- CLEAR
- Master Battery Switch -- ON
- Ignition -- BOTH
- Engine Start Switch -- ON
- Throttle -- 1,000 rpm
- Oil Pressure -- CHECK
BEFORE TAKEOFF
- Flight Controls -- FREE and CORRECT
- Flight Instruments -- CHECK and SET
- Mixture -- RICH
- Fuel Quantity -- CHECK
- Fuel Selector Valve -- RECHECK BOTH
- Elevator Trim -- Neutral
- Rudder Trim -- Neutral
- Throttle -- 2000 rpm
- Magnetos -- CHECK
- Propeller -- CYCLE high rpm/
- low rpm/high rpm
- Engine Instruments -- CHECK
- Throttle -- 800-1,000 rpm
- Flaps -- UP
- Airbrakes -- RETRACTED
TAKEOFF (13,600 lbs)
- Throttle -- Advance to full smoothly
- Mixture -- RICH
- Propeller -- FULL FORWARD
- Elevator Control -- Liftoff at about 110 mph IAS
- Climb Speed -- 165 mph IAS
NORMAL CLIMB
- Airspeed -- 165 mph IAS
- Throttle -- +6 psi
- Propeller -- 2500 rpm
- Fuel Selector Valve -- Check ON
- Mixture -- FULL RICH (may be leaned above 3,000')
- Time to 10,000 feet: 3.5 minutes
ECONOMY CRUISE
- Altitude: 10,000 feet
- Manifold Pressure -- 0 psi
- RPM -- 2000
- Fuel consumption -- 79 gph
- IAS -- 175 KIAS
- Ground speed -- 201 KTAS
- Range (normal fuel) -- 2.9 statute miles per gallon
- Max. normal engine speed 2700 rpm
DESCENT
- Fuel Selector Valve -- CHECK ON
- Throttle -- AS DESIRED
- Propeller -- AS DESIRED
- Mixture -- ENRICH as required
- Flaps -- AS DESIRED
BEFORE LANDING
- Airspeed -- 150 KIAS
- Use airbrakes as required to reduce speed (not
available on racer)
- Fuel Selector Valve -- CHECK ON
- Flaps -- UP
- Mixture -- RICH
- Propeller -- 2500 rpm
LANDING (13,000 lbs)
- Approach speed -- 115 mph IAS
- Flaps -- Down in stages
- Trim -- ADJUST
- Flare to make contact at about 85 mph IAS
AFTER LANDING
- Mixture -- LEAN for taxi
- Lights -- CHECK
- Fuel -- RECHECK
SECURING AIRPLANE
- Throttle -- IDLE
- Propeller -- HIGH rpm
- Mixture -- IDLE CUTOFF
- Ignition Switch -- OFF
- Master Battery Switch -- OFF
- Fuel Selector Valve -- OFF