Models

680E

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 Finder
680E

Specifications

Dimensions

Span - 680E49.04'14.94m
Length35.10′10.69m
Height14.5′4.41m
Tread12.91′3.93m
Cabin Entry Door3. 58’ x 2.33’1.09 x 0.71m
Cabin Height (Inside Interior)4.41′1.34m
Cabin Length10.62′3.23m
Cabin Width (Inside Interior)4.33′1.31m
Cabin Volume177 ft³53.94m³
Baggage compartment height3.41′1.03m
Baggage compartment width3.91′1.19m
Baggage compartment length2.58′0.78m
Baggage compartment volume32 ft³9.75 m³
Baggage door height1.91′0.58m
Baggage door width1.58′0.48m
Baggage compartment load limit350 lbs159 kg
680E

Propellers

HC-83x20-2A/9333C (3 blade)

Power Plant

Lycoming GSO-480-B1A-6

Weights - Aircraft

Max Ramp Weight:7500 lbs/ 3402 kg
Take-off Weight:7500 lbs/ 3402 kg
Landing Weight:xxx lbs/xxx kg
Standard Empty Weight:4522 lbs/ 2051kg
Useful Load:2978 lbs./ 1351kg
Zero Fuel Weight:xxx lbs/xxx kg
Baggage:350 lbs/159 kg
680E
680E

Performance

Operating Speed

Cruise Speed (@ 70% power @ 10,000 Ft)210 MPH / 182 KTS
Maximum Cruise
Normal Cruise Speed
Twin Engine Best Rate of Climb Speed (CAS):xxx mph/xxx kts
Twin Engine Best Angle of Climb Speed (CAS):xxx mph/xxx kts
Single Engine Best Rate of Climb Speed (CAS):xxx mph/xxx kts
Single Engine Best Angle of Climb Speed (CAS):xxx mph/xxx kts
Best rate of Climb Speed120 mph / 104 kts
Minimum Control Speed (CAS):85 mph/ 74 kts
Stall Speed, Clean (CAS):79 mph/69 kts
Stall Speed, Gear and Flaps Down (CAS):71 mph/62 kts
Max Range1400 SM / 1216.5 NM

Cruising Ranges