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 - 68044.05′13.42m
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 limitxxx lbsxxx kg
680E

Propellers

xx

Power Plant

Lycoming GSO480-B1A6 (340HP)

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
680E
680E

Performance

Operating Speed

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

Cruising Ranges

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