2.  Equipment and Materials
A.  Towing Eyebolt Assembly -Main Landing Gear -F72719-5, -500 (Preferred)
B.  Tiedown Fastener -Aft Jacking Pad -F80185-1 or -4
C.  Deleted
D.  Fitting Assembly, Nose Mooring -F80226 (not applicable to airplanes with gravel deflectors) composed of:
(1)  
Mooring Assembly -F80226-1

(2)  
Fly-Away Tube Assembly -F80226-3

3.  Moor Airplane
A.  Park airplane as described in 10-11-0, Park Airplane, except that parking brake must be on. Place wheel chocks in front of and behind at least one set of main gear wheels per truck.
WARNING:  ENSURE THAT WHEEL CHOCKS ARE SECURED. IN HIGH WINDS A LOOSE CHOCK COULD BE DANGEROUS.
B.  Turn on battery switch.
C.  Set parking brakes on main landing gear by depressing brake pedals and by pulling up the parking brake handle on the captain's control stand. Relieve pressure on brake pedals before releasing the parking brake handle.
CAUTION:  AFTER PARKING BRAKES HAVE BEEN SET THEY WILL REMAIN EFFECTIVE APPROXIMATELY 8 HOURS. AT THIS TIME THEY SHOULD BE RELEASED, HYDRAULIC PRESSURE RESTORED AND PARKING BRAKES RESET.
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D.  Turn off battery switch if no longer required.
E.  Be sure flaps are in full up position to reduce wing lift.
CAUTION:  DO NOT RESTRAIN CONTROL COLUMN OR RUDDER PEDALS. DOING SO COULD RESULT IN CONTROL SYSTEM DAMAGE.
F.  Attach mooring cables to main landing gear.
(1)  
Attach a cable to towing eyebolt inserted into bottom side of each main landing gear.

(2)  
Secure mooring cables in aft direction to restrain forward movement and to limit side movement.

G.  On airplanes without flyaway tube assembly, attach mooring cables to towing lugs on nose landing gear. Secure cables in forward direction to restrain aft movement and to limit side movement.
H.  On airplanes with flyaway tube assembly, attach mooring assembly to nose landing gear (Fig. 201).
(1)  Attach a cable to fly-away tube assembly. Secure mooring cable in side directions.
I.  Attach mooring cables to tiedown fastener inserted into aft jacking pad. Secure cables in forward and aft directions.
J.  Check tension on all mooring cables to ensure that cables are equally loaded to prevent overloading any landing gear or associated structure.
K.  Fuel airplane to maximum fuel capacity and move CG forward as far as possible.
L.  Close all doors, hatches, and see that all plugs are secured in place.
M.  Anchor, or remove all stands or movable equipment from vicinity of airplane that would collide with airplane.
4.  MOOR THE AIRPLANE WITH ENGINES REMOVED
A.  Turn the Airplane into the wind.
B.  Moor the airplane per paragraph 10-21-0, page 201, paragraph 3.
C.  Trim the stabilizer.
D.  Load the forward cargo hold as required to obtain stability per Fig. 202.
E.  Use a tail stand if available.
F.  Follow the stability CG-% MAC to weight parameters in Fig. 202.
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500  Mooring Diagram 
May 01/00  Figure 201  10-21-0 
Page 203 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

Airplane Stability in 70 Knot Headwind  500 
10-21-0  Figure 202  May 01/98 
Page 204 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.