
31
Pilot’s Operating Handbook DFE Ultralights Ascender III-C
PERFORMANCE
Cruise speed dual
mph 50
Stall speed
mph 35
Vne
mph 55
Maneuvering speed
mph 40
Rate of Climb
fpm 1000
Fuel
US gal
9
lbs 54
litres 34
Fuel flow
US gal/hr
3
lbs/hr 18
Endur
hrs 3.0
Range (half hr reserve)
sm 125
Take off Dist
feet 200
Landing Dist
feet 250
Service ceiling
feet 18000
Roll rate 45-45 degrees
seconds 4
Max crosswind
mph 10
Load factors
g +4.6/-2.6
Glide ratio
7.5
Minimum sink rate
fpm 550
WEIGHTS
Empty Wt
lbs 310
Gross weight
lbs 750
Useful load
lbs 440
Payload
lbs 386
AIRCRAFT FILE
The aircraft file includes the required documents that must be in the aircraft or available upon
request. These items will reference the aircraft by serial number, model designation and
registration. The aircraft identification plate, which also contains this information, is located on
the bottom aft section of the wing keel tube. The file consists of the following:
These items must be available in the aircraft.
1) Aircraft Registration
2) Proof of Insurance
These items need not be carried in the aircraft, but should be available.
1) Weight and Balance Sheet
2) Journey Logbook
3) Technical Record
4) Pilot’s Operating Handbook