Models

680FL & 680 FLP

Model 680FL (2A4)

The 680FL was certified on May 24, 1963 per CAR 3. The 680FL is identical to the 680F except for a lengthened fuselage a 44-inch section was added forward of the front spar and 30 inches aft of the forward spar, the horizontal was extended and in 1964 the gross weight increased to 8500 pounds. The 680FL model is also known as the “Grand Commander” for its additional passenger space and improved engine sound dampening insulation in the fuselage structure. The 680FL was a prime choice for corporate flight.

Model 680FLP (2A4)

The 680FLP was certified on October 8, 1964, per CAR 3. The 680FLP is a pressurized version of the 680FL and is identical structurally, and aerodynamically to the 8500-pound 680FL.

Specification Performance Kit Finder
680FL & 680 FLP

Specifications

Dimensions

Span49.04′13.42m
Length41.31′12.59m
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
680FL & 680 FLP

Propellers

HC-B3Z-30-2B/9349-6.5 (3 blade)

Power Plant

Lycoming IGSO-540-B1A / -B1C

Weights - Aircraft

Max Ramp Weight:8500 lbs./ 3856 Kg
Take-off Weight:8500 lbs./ 3856 Kg
Landing Weight:x,xxx lbs/x,xxx kg
Standard Empty Weight:5449 lbs./ 2471 Kg
Useful Load: 3051 lbs./ 1383 Kg
Zero Fuel Weight:x,xxx lbs/x,xxx kg
Baggage Compartment Weight400 lbs. / 181 Kg
680FL & 680 FLP
680FL & 680 FLP

Performance

Operating Speed

Max Cruise Speed (@ MCP Best Alt) 240 MPH / 208 KTS
Normal Cruise (75% NRP @10,000 Ft) 225 MPH / 195 KTS
Normal Cruise (65% NRP @ 10,000 Ft)215 MPH / 187 KTS
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 (Vy) 115 MPH / 100 KTS
Single Engine Minimum Control Speed (Vmc) 90 MPH / 78 KTS
Single Engine Best Angle of Climb Speed (CAS):xxxmph/xxxkts
Minimum Control Speed (CAS):xxmph/xxkts
Stall Speed (Clean, Vs1)87 MPH / 75.5 KTS
Stall Speed (Dirty, Vso)82 MPH / 71 KTS
Stall Speed, Gear and Flaps Down (CAS):xxmph/xxkts
Max. Range (188 MPH (TAS) @ 45% NPR1300 SM / 1130 NM
Normal Range (220 MPH @ 70% NRP)1000 SM / 865 NM

Cruising Ranges

All Models