The 680E was certified on June 19, 1958, to CAR 3 Amendment 12. The 680E is modified 680 by increasing gross weight to 7500, adding the 32-inches to the wingtip and a Lycoming GSO480-B1A6 (340HP).
Specification Performance Kit FinderSpan - 680 | 44.05′ | 13.42m |
Span - 680E | 49.04' | 14.94m |
Length | 35.10′ | 10.69m |
Height | 14.5′ | 4.41m |
Tread | 12.91′ | 3.93m |
Cabin Entry Door | 3. 58’ x 2.33’ | 1.09 x 0.71m |
Cabin Height (Inside Interior) | 4.41′ | 1.34m |
Cabin Length | 10.62′ | 3.23m |
Cabin Width (Inside Interior) | 4.33′ | 1.31m |
Cabin Volume | 177 ft³ | 53.94m³ |
Baggage compartment height | 3.41′ | 1.03m |
Baggage compartment width | 3.91′ | 1.19m |
Baggage compartment length | 2.58′ | 0.78m |
Baggage compartment volume | 32 ft³ | 9.75 m³ |
Baggage door height | 1.91′ | 0.58m |
Baggage door width | 1.58′ | 0.48m |
Baggage compartment load limit | xxx lbs | xxx kg |
xx
Lycoming GSO480-B1A6 (340HP)
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 |
Maximum Cruise | |
(100% 12,000 ft.TAS@ 10,325 lbs/4,683 kg) | 328mph/285kts |
Normal Cruise Speed | |
(96%20,000 ft.TAS@ 10,325 lbs/4,683 kg): | 321mph/279kts |
Twin Engine Best Rate of Climb Speed (CAS): | 161mph/140kts |
Twin Engine Best Angle of Climb Speed (CAS): | 133mph/116kts |
Single Engine Best Rate of Climb Speed (CAS): | 132mph/115kts |
Single Engine Best Angle of Climb Speed (CAS): | 126mph/109kts |
Minimum Control Speed (CAS): | 99mph/86kts |
Stall Speed, Clean (CAS): | 94mph/82kts |
Stall Speed, Gear and Flaps Down (CAS): | 89mph/77kts |
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