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BASIC DATA
AIRCRAFT
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Wing Span
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95 ft. 7.5 in.
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Wing area
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912 sq. ft.
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Wing Aspect Ratio
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10
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Length Overall
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72 ft. 7 in.
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Height Over Fin
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31 ft. 9 in.
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Track of Main Wheels
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23 ft. 1.5 in.
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CABIN DIMENSIONS
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Length (fwd edge of ramp)
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28 ft. 9 in.
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Width (maximum)
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87 in.
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Width (at floor)
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73.5 in.
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Height (on centerline)
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75 in.
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Volume (rectangular)
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1150 cu. ft.
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DOOR DIMENSIONS
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Rear Loading Door
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Width
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73.5 in.
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Height
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75 in.
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Side Doors (2)
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Width
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35 in.
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Height
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55 in.
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WEIGHTS
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Design Take-off Weight
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28,500 lbs.
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Design Landing Weight
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28,500 lbs.
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Maximum Zero Fuel Weight
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27,000 lbs.
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Maximum Payload
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10,000 lbs.
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Maximum Fuel
(Internal Tanks)
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5540 lbs.
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ENGINES
Two PWC PT6A-67T
Take-off Rating 1424 BHP
PROPELLERS
Two Harzell 5 Bladed HC-B5MA-3M Constant Speed/Reversing.
 
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PERFORMANCE SUMMARY
The following is a summary of the performance data
that applies under ISA conditions at the design gross weight of 28,500 lbs.
Takeoff and landing distances are given at sea level, zero wind, and from a
dry level surface.
TAKE-OFF AND LANDING: SHORT FIELD TECHNIQUE (STOL)
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 Aircraft
Operating Data – PART 8 Charts
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Take-off (flaps 25º, both engines at
T.O. power)
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Ground Run
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800 ft
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Total distance to clear 50-ft. obstacle
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1300 ft
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Landing (Flaps 40º)
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Ground Run
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425 ft
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Total distance from 50-ft. obstacle
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945 ft
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TAKE-OFF
AND LANDING: AIRLINE TECHNIQUE (FAR 25)
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Take-off (flaps 7º engines at T.O. power)
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Ground Run
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1630 ft
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Total distance to
35-ft obstacle
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2550 ft
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Take-off (Flaps 7º)
One engine inop. at V1 to 35-ft
obstacle
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3955 ft
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Landing (Flaps 30º)
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Ground Run
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1100 ft
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Total Distance from 35-ft. obstacle
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2250 ft
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RATE OF
CLIMB at gross wt / maximum continuous power (WAT)
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Both engines
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1520 ft/min
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Single engine
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220 ft/min
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SINGLE ENGINE CEILING
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(Propeller
of inoperative engine feathered)
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12,000 ft
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STALLING
SPEEDS at gross wt & power at flt idle
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Flaps 30º
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60 kts
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Flaps 40º
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56 kts
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MAXIMUM CRUISING SPEED (TAS)
at 10,000 ft 2 @ 1090 SHP (85%
torque)
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172 kts
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Normal Cruising speed
(TAS) at 10,000 ft
2 @ 880 SHP
(60% torque)
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155 kts
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Range
at normal cruising speed
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820 NM
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