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15

O

WNER

S

F

LIGHT

M

ANUAL

14

XL

in front of the rudder pedals.This places the weight of the thigh
on the thigh support, rather than the tail bone, and greatly
increases comfort on long flights.

Leaning for Cruise

Few pilots realize the extent of fuel economy benefits available

when an engine is leaned to proper “best economy” (BE) settings.
Due to cooling requirements, BE setting (50° F of leanside of peak
EGT), is allowed only below 65% power. Lycoming supplied data
shows that at BE, specific fuel consumption is 14% lower than at
“best power” leaning (approximately 90° F on rich side of peak
EGT). A pilot that cruises at full-rich is not only damaging his
engine and fouling plugs, but is burning up to 55% more fuel than
at the BE setting!  Always lean at least to peak EGT when cruising
with less than 65% power.

Descent

You will find that your Velocity has such good climb perfor-

mance that you routinely use higher cruising altitudes to avoid
turbulence discomfort more often than with most light aircraft. It
is not unusual nor inefficient to climb to 12,000 ft. altitude for a
150 mile trip. Bearing this in mind, you want to plan your descent
into your destination enough in advance so that you do not find
yourself over your destination with 10,000 ft. of altitude.The
Velocity is a clean airplane and even with power at idle it may take
20 minutes to land! Using the extra altitude for a cruise descent
speed advantage will get you there a lot sooner. Do not forget to
reduce power slowly to avoid rapid cooling of the engine. Partially
richen mixture when descending. Start your descent about 6 miles
from your destination for every 1000 feet of height to lose, to
arrive at pattern altitude.

Landing

Make your approach and traffic pattern very cautiously. Most

pilots and controllers are accustomed to looking for more con-

ventional aircraft of gargantuan proportions (like Cessna 150’s)
and may ignore you completely. Best pattern speed is 85 to 90
knots, slowing to 80 knots on final approach (85 to 90 in turbu-
lence or gusty winds).The Velocity is a very clean airplane and you
can double the runway length required if you are 10 or 15 knots
fast on your approach.

Make a complete flare and touch down at 70 to 75 knots.The

normal landing technique of holding the nose off to minimum
speed should not be used in a Velocity. Make a complete flare,
then fly it down to touch down.This avoids a common tendency
to flare too high. It is better to land a bit fast than to run out of
airspeed while 10 feet in the air. Maintain a slightly nose high atti-
tude as you roll out and use aft stick to ease the loads on your
nose wheel during heavy braking.While the landing gear is strong
enough for rough surfaces, the small tire diameters will give the
crew a harsh ride.This, combined with the 70 knot touchdown
speed, makes a hard surfaced runway much more pleasant. If you
need to land on a rough field, hold the aircraft off to minimum
speed and keep the nose high as long as possible.

Crosswind landings may be flown several ways. Slight cross-

winds are easily handled using the wing-low sideslip approach.
Another method is to simply land in a wings-level crab.The land-
ing gear design makes this technique safe and easy.The best
method for strong gusty crosswinds is to approach in a wings-
level crab and straighten the nose with the rudder immediately
before touchdown. Be careful to not lock a wheel brake (full rud-
der) at touchdown. DO NOT SLIP OR CROSS CONTROL A
VELOCITY IN STRONG GUSTY CONDITIONS!  Why?  First,
you could stall a winglet. Second, when slipping an a/c with swept
wings, the wing opposite the direction that the aircraft is being
slipped is more perpendicular to the relative wind. This gives the
leading wing more leverage and lift than the trailing wing, thus
allowing the possibility that the aircraft could be forced into a stall

Summary of Contents for XL RG

Page 1: ......

Page 2: ...bic feet of baggage room This area can also be used for added fuel to bring the total to over 90 gallons The design load factors of theVelocity are 9 G s 7 G s with a tested airframe load of 6 G s The...

Page 3: ...e lightweight MT CS wood propellers are currently approved Turbo charging and variable pitch metal propellers are not recommended until factory testing can confirm there safe use Extensive development...

Page 4: ...the side stick and two rudder pedals for yaw The side stick controller is employed to give the pilot the smallest workload control arrange ment possible The rudders located on the winglets at the wing...

Page 5: ...al Apply full throttle smoothly As the aircraft accelerates use rudder and brake as necessary for directional control Maintain slight aft stick pressure as you accelerate to relieve the nose wheel Rot...

Page 6: ...11 OWNER S FLIGHT MANUAL 10 XL NOTE This must be a re settable pullable breaker if alternator does not require a field wire...

Page 7: ...ed Do not try to jerk the aircraft off prematurely this only places the prop closer to the ground and increases the chance of damage High Density Altitude At density altitudes above 5000 ft follow the...

Page 8: ...ventional aircraft of gargantuan proportions like Cessna 150 s and may ignore you completely Best pattern speed is 85 to 90 knots slowing to 80 knots on final approach 85 to 90 in turbu lence or gusty...

Page 9: ...ude one to two degrees and about one half to one bucks per second If the full aft stick is relieved during exaggerated cross control and slow flight Third with the majority of the fuselage being forwa...

Page 10: ...h high sink rate If any of your aft cg characteris tics are undesirable adjust your cg limit forward accordingly XL Emergency Procedures FIRE There are normally only two sources of aircraft fires elec...

Page 11: ...ils to retract or extend when the gear switch is placed in the respective position the pump does not run the first thing to do is to position the gear switch in the down position and push the momentar...

Page 12: ...Slow deceleration Accelerated Stall 110 knots 126 mph Intentional spins are not permitted Engine Limitations Lycoming IO540 RPM 2700 max CHT 475 max 435 continuous Oil Temp 245 max 180 200 desired Oi...

Page 13: ...will give him an apprecia tion of the airplane s sensitivity Show him the use of the trim sys tems pitch and roll Let him get used to the pitch and roll feel Do not transition him to the left seat unl...

Page 14: ...and canard incidence jigs Water level or a good 6 8 level Step 1 Leveling the aircraft Locate a cement floor that is as flat and level as possible The aircraft must be level for the procedure so you w...

Page 15: ...umb bob some 2 masking tape and a sharp point marker pen The tape goes on the floor to receive the mark from the plumb bob as well as the iden tification marks Record measurements for all those indica...

Page 16: ...Right Main Wheel Weight with Full Fuel Combined Total Weight with Full Fuel This information is needed to calculate the FUEL ARM for your Velocity STEP 7 Establish the Static CG of your aircraft Here...

Page 17: ...e difference of the moments by the difference of the weights the pilot weight and the result will be the Pilot co pilot ARM 14884 8 inch lbs _______________ 80 45 aft of datum 185 lbs Repeat this proc...

Page 18: ...d Once all the known information is entered make some extra photocopies Know go ahead and figure in some weight and balance examples for your aircraft just like we did in the previous sample You must...

Page 19: ...Ballast nose TOTAL MAXIMUM ACTUAL Gross Weight Useful Load C G SAMPLE ONLY Velocity XL Fuel Weight ARM Aft Moment Gallons LBS Datum Inches in lbs Basic Empty 1 6 4 0 141 63 232273 20 Sump Tank Fuel 6...

Page 20: ...s inducing a stall in the canard first If either one or both of these rules are broken the result will be an extremely dangerous aircraft So always operate your aircraft within the prescribed CG box T...

Page 21: ...mass balance level to 10 nose down Check for 1 16 minimum clearances around all mass bal established by the factory If you add accessories to your airframe in the future the prop er procedure is to we...

Page 22: ...nd bal ance data kept aboard the airplane see weight balance section When loading the aircraft for the initial flight testing and for initial pilot checkouts it is important that the weight and CG fal...

Page 23: ...ss weight for takeoff of 5 may be used but only under the following limitations 1 Taxi and takeoff only on smooth hard surface 2 Maximum landing weight limited to 2700 lbs 3 Maneuvers limited to norma...

Page 24: ...to have prior to calling for an FAA inspection Be sure all the paper work is done homebuilder syndrome give the only key to your bird to a close friend preferably one who really likes you and to whom...

Page 25: ...Velocity does not fly like a Cessna 150 or some other sluggish trainer TheVelocity is a high performance responsive air High SpeedTaxi and Nose Wheel Liftoffs Before conducting the following tests wit...

Page 26: ...our stall characteristics at a safe altitude then operate craft with differences It has a side stick and the pilot should keep his forearm on the arm rest and use his wrist to control pitch Also the r...

Page 27: ...unresolved find and fix prob lems as you encounter them Airplanes usually give a hint of impending trouble The problem is we pilots do not always listen If something changes a slight roughness vibrat...

Page 28: ...c ignition w 1 mag then Electronic ignition off Hand prop engine Both mags on if Electronic ignition w 1 mag then Electronic ignition on Tires check wear and inflation Cooling Engine Inlet clear Drain...

Page 29: ...y resistant to damage or fatigue If the structure is damaged it will show up as a crack in the paint The strain characteristics of the material are such that it cannot fail internally without first fa...

Page 30: ...aint or wrinkle in the skin remove the paint around the crack by sand ing and inspect the glass structure Do not use enamel or lacquer paint remover If the glass structure is damaged it will have a wh...

Page 31: ...The aircraft should be reweighed at the first annual You may be surprised Update the weight and balance form Reweigh every 3 years or after any major modification Main Wheel Bearings Repack Air filter...

Page 32: ...air vents 18 Inspect all radios and avionics for operation and condition 19 Inspect cabin door latches for operation and condition 5 Inspect and clean the suction screen 6 Replace oil filter and insp...

Page 33: ...ons H Operational Checks 1 Check fuel pump and selector 20 Inspect wet compass for calibration card and security D Fuselage and Canard Group 1 Inspect battery for security 2 Service battery with water...

Page 34: ...prop 14 Check engine idle speed 15 Check electronic equipment operation 16 Check operation of all lighting interior exterior I General 1 After shut down check for oil fuel leaks 2 Check aircraft docu...

Page 35: ...____________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ _...

Page 36: ...INC 200 West Airport Road Sebastian FL 32958 Ph 561 589 1860 Fax 561 589 1893 www VelocityAircraft com Owner s Flight Manual Weight Balance XL Series Aircraft...

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