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Commander Stats

 

The 690 Twin Commander

 


Aircraft  SPECIFICATIONS & PERFORMANCE subject to varification by buyer

Performance Conditions
Performance conditions are based upon U.S. Standard (1962) atmospheric conditions, and perfomance is contingent upon engine manufacturer's guaranteed performance as indicated in FAA Type Certificate. All speeds are guaranteed within plus or minus 3%, and all climbs, ranges and altitudes are guaranteed within plus or minus 8%.

 

Dimensions
Wing span: 46.67'/14.23m
Length: 44.35'/13.52m
Height: 14.95'/4.56m
Tread: 15.42'/4.70m
Cabin Entry Door: 2' 2.5"x3' 11"/.67x1.18m
Cabin Height (Inside Interior): 4.47'/1.40m
Cabin Length : 14.25'/4.33m
Cabin Width (Inside Interior): 4.02'/1.22m
Cabin Volume: 224 cubic feet/6.34m
Baggage compartment height: 3.0'/.91m
Baggage compartment width: 3.83'/1.16m
Baggage compartment length: 4.83'/1.46m
Baggage compartment volume: 43 cubic feet/1.22 cubic meters
Baggage door height: 2.60'/.79
Baggage door width: 1.64'/.50
Baggage compartment load limit: 600lbs/272m

Propellers
Hartzel, 160-inch (269.2 cm) diameter, 3 blade, constant speed, full feathering and reversible

Power Plant
Garrett AiResearch TPE-331-5-251 single-shaft turbo-prop with integral gearbox, two-stage centrifugal compressor, three-stage axial turbine, single annular combustion chamber

Operating Speeds
@ 10,325 lbs/4,683 kg unless otherwise noted

Maximum Cruise (100%, 12,000 ft. TAS): 328mph/285kts/527.75kmh

Normal Cruise Speed (96%, 20,000 ft. TAS):
321mph/279kts/516.5kmh

Twin Engine Best Rate of Climb Speed (CAS):
161mph/140kts/259kmh

Twin Engine Best Angle of Climb Speed (CAS):
133mph/116kts/214kmh

Single Engine Best Rate of Climb Speed (CAS):
132mph/115kts/212.4kmh

Single Engine Best Angle of Climb Speed (CAS):
126mph/109kts/202.7kmh

Minimum Control Speed (CAS):
99mph/86kts/159.3kmh

Stall Speed, Clean (CAS):
94mph/82kts/151.2kmh

Stall Speed, Gear and Flaps Down (CAS):
89mph/77kts/143.2kmh

Loading
Wind Loading: 38.53 lbs/sq ft / 188 kg/M²

Power Landing (700 hp. engine):
7.32 lbs/SHP / 3.27 kg/HP

Power Loading Max. continuous (700 hp. engine): 7.32 lbs/SHP / 3.27 kg/HP

Engine Limits
Take-off: 717.5 SHP/100% RPM/923°C ITT

Maximum Continuous: 717.5 SHP/100% RPM/923°C I

 

 

Cruising Ranges
Long range cruise at 288mph/250.3kts/463.4kmh (TAS) average at 31,000 ft., 9,449 meters, (96% rpm) with 45 min. fuel reserve:
1,693 SM/ 1,471 NM, 2,724 KM

High speed cruise range at 320mph/278kts/515kmh (TAS) average at 25,000 ft., 7,620 meters (96% rpm) with 45 min. fuel reserve:
1,458 SM/1,266 NM/2,346 KM

Rate of Climb
Twin Engine initial rate of climb (0° Flaps):
2,849 F/M / 868.3 M/M

Time to climb to 10,000 ft., 3,048 meters (Min.):
4

Time to climb to 20,000 ft., 6,096 meter (Min.):
9

Single Engine initial rate of climb (0° Flaps):
893 F/M / 272.2 M/M

Service Ceiling
Operational Ceiling Limit:
31,000 ft/9,449m

Twin Engine Service Ceiling:
33,000 ft/10,058m

Twin Engine Absolute Ceiling:
34,000 ft/10,363m

Single Engine Service Ceiling:
19,700 ft/6,005m

Single Engine Absolute Ceiling:
20,600 ft/6,279m

Take-off Performance
Take-off Distance Ground Roll (0° Flaps):
1,434 ft/437m

Take-off Distance to Clear (50'/15.2M Obstacle):
2,216 ft/675.4m

Short Field Take-off Over 50'/15.2M Obstacle:
1,666 ft/507.8m

Landing Performance
Landing Distance Over 50'/15.2M Obstacle:
2,084 ft/635.2m

Landing Distance with Reverse Props:
1,606 ft/489.5m

Weights - Aircraft
Ramp Weight: 10,300 lbs/4,672 kg
Take-off Weight: 10,250 lbs/4,649 kg
Landing Weight: 9,600 lbs/4,355 kg
Standard Empty Weight: 6,126 lbs/2,779 kg
Useful Load: 4,174 lbs/1,418 kg
Zero Fuel Weight: 8,750 lbs/3,969 kg
Baggage: 600 lbs/272 kg

Capacities
Fuel, Total Capacity: 389 gal/1,472LI
Usable Fuel: 384 gal/1,453 LI
Wing Area: 266.00/24.71M²

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