The 681 was certified on March 20, 1969. The 681 is identical to the 680W except for the pressurization equipment. The 681 utilizes an engine bleed air pressurization system instead of Hydraulic pressurization system.
Specification Performance Kit FinderSpan | 44′ | 13.41m |
Length (680T:680V) | 41.57′ | 12.67m |
Length (680W) | 42.11' | 12.83m |
Height | 14.60′ | 4.45m |
Tread | 12.11′ | 3.69m |
Cabin Entry Door | 3. 91’ x 2.18’ | 1.19 x 0.66m |
Cabin Height (Inside Interior) | 4.′62 | 1.40m |
Cabin Length | 14.22′ | 4.33m |
Cabin Width (Inside Interior) | 4.33′ | 1.31m |
Cabin Volume (incl cockpit) | 224 ft³ | 68.27m³ |
Baggage compartment height | 3′ | 0.91m |
Baggage compartment width | 3.81′ | 1.16m |
Baggage compartment length | 4.83′ | 1.47m |
Baggage compartment volume | 41.8 ft³ | 12.74 m³ |
Baggage door height | 2.54′ | 0.77m |
Baggage door width | 1.58′ | 0.48m |
Baggage compartment load limit | xxx lbs | xxx kg |
xx
AiResearch engines model TPE-331-29A
Ramp Weight: | xx,xxx lbs/x,xxx kg |
Take-off Weight: | xx,xxx lbs/x,xxx kg |
Landing Weight: | x,xxx lbs/x,xxx kg |
Standard Empty Weight: | x,xxx lbs/x,xxx kg |
Useful Load: | x,xxx lbs/x,xxx kg |
Zero Fuel Weight: | x,xxx lbs/x,xxx kg |
Baggage: | xxx lbs/xxx kg |
Maximum Cruise | |
(100% 12,000 ft.TAS@ 10,325 lbs/4,683 kg) | xxxmph/xxxkts |
Normal Cruise Speed | |
(96%20,000 ft.TAS@ 10,325 lbs/4,683 kg): | xxxmph/xxxkts |
Twin Engine Best Rate of Climb Speed (CAS): | xxxmph/xxxkts |
Twin Engine Best Angle of Climb Speed (CAS): | xxxmph/xxxkts |
Single Engine Best Rate of Climb Speed (CAS): | xxxmph/xxxkts |
Single Engine Best Angle of Climb Speed (CAS): | xxxmph/xxxkts |
Minimum Control Speed (CAS): | xxmph/xxkts |
Stall Speed, Clean (CAS): | xxmph/xxkts |
Stall Speed, Gear and Flaps Down (CAS): | xxmph/xxkts |
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