233 Kts, FL230, 26 Minutes From Brake Release... Wow! Part
Four
Time for launch…
uh, takeoff. There is a throaty and reassuring nature to the TCM
that defies precise description… but it’s a good
feeling… and it only gets better as you put the hammer down
on that critter. There are 310 ponies up front and ain’t nary
a one that’s bashful about it.
Takeoff goes quick with one notch of flaps... those ponies
don’t even play before galloping. I saw the ASI active and
swinging through 65 kts in barely enough time to lighten the
nosewheel and get off the deck at 75-85 kts, a mere 1000 feet or so
down the pavement from where we started. I held the 82 kt. speed
for a bit (Vx, by the way) until clearing the end of the runway and
settled into 110-120 kts cruise-climb and got rid of the notch of
flaps... with only a light pitch positive trim change (accounting
for less than two pounds of corrective stick pressure). Initial
rates of climb were well in excess of 1500 fpm and we settled into
a pretty solid 1100-1200 in the cruise climb mode. Visibility was
excellent in the cruise climb mode, and awfully good, as compared
to other aircraft, even at Vx. The initial climb to 3500 feet, took
less than three minutes from brake release and put us in a position
to actually see KSM off in the distance. That’s scooting.
Lessons Learned At KSM
The short ride to KSM went speedily as we were granted a quick
right base for an eastern runway and the intercept was a pretty
easy affair with a few minutes with spoilers deployed to pop back
down to pattern altitude and swing onto the base. I love the
spoiler installation on the Lancair… an accessory that I
wish other aircraft manufacturers would offer. Not every bird needs
them, but there’s often a condition or a flight profile that
can benefit from being able to lose a lot of altitude without
having to dive for the deck like you were flying a TBM Avenger or
something similar. Spoiler operation is incredibly simple, fairly
speedy and devoid of aerodynamic upsets. You’ll feel them
deploy or retract but there is no trim change and the transition
effect is mild and momentary. However; pop those puppies up (there
is no speed inhibition with them either, if you’re in the
normal ops envelope, you can deploy them at will), and you will see
that the drag profile heads for the roof…and the faster you
go, the better they work. For the doubting thomases among you, the
aircraft is quite controllable even with one spoiler asymmetrically
deployed (requiring about 20-30% of corrective roll input to deal
with it) and you can actually takeoff with the spoilers out if you
want to extend the ground roll a fair amount… they’re
not idiot-proof by any means, but they’re pretty close.
Highly recommended.
With two notches down and spoilers used for glidepath control,
the C400 drills down the final at 90-100 kts as if it were on
rails. Crosswind drift is easily countered with light aileron, and
the spoilers do wonders for killing speed-creep.
Landing this baby requires little from the brain trust. It's
really simple. The normal procedure seems to make it best to ride
the downwind at 100-120kts, drop the first notch of flaps at 100
kts opposite the midpoint of the runway, run the revs back to slow
it down further (that prop decelerates the bird well when you pull
off the power), slow to 90 kts on the base, drop the last notch on
short final and carry a little power to keep pitch excited as you
round out to a short approach at 80 knots. Hold it off slightly and
be not surprised when the bird settles in rather level; but note
that whatever you start with, a little more pitch up just prior to
touchdown helps a lot and keeps the nosewheel from making a more
solid arrival.
But we didn’t do that.
A hasty right base for the runway showed the biggest difference
I had found between the 400 and the 300/350s I had flown earlier.
The 400’s elevator is a bit more active at low speeds and the
stability profile remains nearly as tight as that we experienced at
cruise. The extra tail volume obviously was doing its job and the
slightly more authoritative effect was welcome. The extra pitch
authority was particularly helpful in the flare…as the 300
and 350 lose a little of their oomph in the late flare and require
a bit more of a pull in order to keep the nose off as you
decelerate. It’s a nice update. I used 110-120 to the base,
about 100-110 on the base and decelerated slowly through final to
just under 100 kts. Overall controllability remained quite
good… with excellent yaw authority (and only slightly
lessened pressures), while pitch and roll remained nearly as active
as they had been some 50 knots faster… and notable but
sedately lessened control forces.
A light flare and light to modest braking got us stopped in less
than 1200 feet with the spoilers killing off residual float
(it’s harder to make a bad landing with the spoilers covering
your backside). Directional control is excellent in the
roll-out… with a slight 8-10 knot cross barely noticeable
enough to deal with. Interestingly, the C400 still goes where you
point in the flare and roll-out with little tendency to weathervane
in sympathy to the cross. She’s an animal in the air…
but pretty tame on the deck.
Lancair Columbia 400
Engine, Propeller and Airframe Data
|
Engine |
TCM
TSIO-550, |
HP |
310 hp |
Propeller |
Hartzell 3 Blade |
Length |
25.5 ft |
Height |
9 ft |
Wingspan |
36 ft |
Wing Area |
141.2 sq ft |
Wing Aspect Ratio |
92 |
Wing Loading |
24 lbs/sq ft |
Power Loading |
11.61 lbs/hp |
Maximum Fuel (US Gallons) |
98 Usable |
|
Lancair Columbia 400
Weight Data
|
Takeoff Weight (Maximum) |
3600 lbs |
Ramp Weight (Maximum) |
3612 lbs |
Empty Weight (Approximate) |
2500 lbs |
Useful Load (Approximate) |
1100 lbs
|
Landing Weight (Maximum) lbs |
3420 |
Baggage Weight (Maximum) |
120 lbs |
|
Lancair Columbia 400
Speed Data
|
VO Maximum Operating Maneuvering Speed
(3600 lbs gw) |
158 KIAS |
VFE Maximum Flap Extended Speed (Full Flaps) |
119 KIAS |
VFE1 Maximum Takeoff Flap Extended Speed
(Takeoff Flaps) |
129 KIAS |
VNO Maximum Structural Cruising Speed |
181 KIAS |
VNE Never Exceed
Speed |
235 KIAS |
VSO Stall Speed in the Landing
Configuration |
60 KIAS |
VS1 Stall Speed (Takeoff Flaps) |
65 KIAS |
VSN Stall Speed (No Flaps) |
71 KIAS |
|
|
Lancair Columbia 400
Cruise Data
|
Maximum Power Speed (FL180) |
230 KTAS (265 mph) |
Maximum Recommended Cruise Power Speed (FL250) |
235 KTAS (270 mph) |
Maximum Range (65 %Power,
FL180, 200 KTAS) |
908 Nautical Miles* |
Maximum Endurance
|
6.4 Hours* |
|
Lancair Columbia 400
Performance Data
|
Takeoff Distance (Sea Level – Standard Temp)
Ground Run (No wind at 3600 lbs gw) |
1200 ft |
Over 50 ft Obstacle (No wind at 3600 lbs
gw) |
1800 ft |
Landing Distance (Sea Level – Standard Temp) Ground Run
(No wind at 3400 lbs gw) |
1900 ft |
Over 50 ft Obstacle (No wind at 3400 lbs
gw) |
2350 ft |
Maximum Rate of Climb |
1300 fpm |
|
*Includes climb, descent and 45 minute
reserves
|
To Be Continued...