Models

680F

The 680F is the same as the Model 680E except for gross weight increased to 8000 pounds, Lycoming IGSO540-B1A installed and a redesign of the nacelles and main landing gear. The “F’ designation stands for “Flatline” nacelle that increased aerodynamic performance by reducing total aerodynamic drag on the wings. The 680F was certified on August 23, 1960, per CAR 3 May 15, 1956, Amendments 3-3 and 3-4.

Specification Performance Kit Finder
680F

Specifications

Dimensions

Span49.04′13.42m
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
680F

Propellers

xx

Power Plant

Lycoming IGSO540-B1A

Weights - Aircraft

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
680F
680F

Performance

Operating Speed

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

Cruising Ranges

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