Schweizer 300 Flashcards
Vne
94kts @ Sea Level
Cruise Speed
85 Kts
Max Endurance
4.5hrs
IGE Hover Ceiling
7800’ @1550lbs
OGE Hover Ceiling
5600’ @ 1550lbs
Overall Height
8.72’
Overall Length
30.83’
Fuselage Length
22.19’
Landing Gear Tread Width
6.54’
Empty Weight
1192.01lbs
Max Gross Weight
1750lbs
Useful Load
557.99lbs
Powerplant
Textron Lycoming HO-360-C1A Engine
Textron Lycoming HIO-360-G1A Engine
Max Takeoff Power
180SHP
Max Continuous Power
180SHP
Main Rotor Diameter
26.83’
Main Rotor Disk Area
565 Sq Ft
Main Rotor RPM
471
Tail Rotor Diameter
4.25’
Standard Fuel Capacity
35.2 or 33.0 Gal
Standard + Aux Fuel Capacity
65.2 gal or 66 Gal
Main Rotor RPM Limits
Power On: 442 to 471rpm
Power Off: 390 to 504 rpm
Main Rotor Chord
6.75”
Main Rotor Blade Twist
-8deg, 39min
Number of Main Rotor Blades
3
What type of Main Rotor System
Fully Articulated
Tail Rotor Blade Diameter
4.25’
Tail Rotor Chord
4.81”
Tail Rotor Blade Twist
-8deg 0min
Number of Tail Rotor Blades
2
Tail Rotor RPM Limits
Power On: 2901 to 3094rpm
Cabin Width
4.25’
Flight Limitations
- IFR Prohibited
- PAILS (Position lights, anticollision lights, instrument lights, landing lights, spare fuses)
- Solor Right Seat Only
- Max Takeoff/Landing DA: 8000’
- Max enroute DA: 10,000’
- Doors off Vne: 90KIAS (104mph)
- Left Seatbelt Secured
- Avoid cabin heat in hover and ground ops
- 600lbs max gross cabin weight
- 20lbs max gross glove box weight
Max Takeoff/Landing DA
8000’DA
Max Enroute DA
10,000’DA
Doors off Vne
90KIAS/104mph
Max continuous power
180hp @ 2700rpm
- “Momentary inadvertant engine overspeeds from 2700 to 2900rpm do not require maintenance action”
Minimum engine RPM
2530
Engine Idle Range
1200 to 1600rpm
With rotor disengaged, avoid engine idle speed in excess of ________rpm.
1600rpm
Initial clutch engagement speeds
1500 to 1600rpm
Min fuel grade
100/130 or 100ll
Oil Pressure Markings
- Lower Red Line: 55PSIG
- Green Arc : 55 to 95 PSIG
- Upper Red Line: 115 PSIG
Oil Temp Markings
Green Arc: 100 - 245F
Red Line: 245F
CHT Temp Marking
Green Arc: 230-450F
Yellow Arc: 450-500F
Red Line: 500F
Fuel Pressure Markings
Red Radial - 14 and 35 PSIG
Green Arc: 14 to 30PSIG
Lower Engine Green Arc
1200 to 1600
Red TRaingle Engine
1600 (Max engine RPM Rotors Disengaged)
Lower Red Engine Line
2530
Upper Green Arc Engine
2530 to 2700
Upper Red Engine Line
2700
Lower Red Line Rotor
390
Green Arc Rotor
390 to 504
Upper Red Line Rotor
504
Standard Auto Glide
52kias
Air Restart Procedure
- Establish 52kt autorotation
- Pick Landing Spot. If less than 2000’ AGL, proceed with auto
- If altitude permits
- Mixture: IDLE CUTOFF
- Throttle: Crack about 1/2”
- Starter: Engage
- Mixture: push to FULL RICH when engine fires