S 622-089
 (6)  Apply 3M No. 471, or equivalent, to these locations to make a seal so that water does not go into the airplane:
 (a)  
All external doors

 (b)  
The upper half of the nose radome

 (c)  
All external hatches.

 S 412-090
 (7)  
Make sure the doors and hatches are closed when they are unattended.

 S 622-091

 (8)  
Cut a small water drain hole, approximately 3/8-inch diameter, in the lowest part of the tape seal on all entry doors and hatches.

 S 952-092

 (9)  
If you park the airplane for more than 60 days, put aluminum foil or other reflective material such as aluminized mylar on the outside of the windshields and control cabin windows.

 S 392-218

 (10)
 Fasten the reflective material with 3M adhesive backed aluminized tape.

 NOTE: Put the reflective material so that the reflective
____
 side is open to the outside air.

 S 392-219
 (11) Do not put covers on the windshield that can cause heat to increase on the windshield.
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 S 212-093
 (12) Make sure all of the structural drain holes are open
 (AMM 51-41-00/001).

 D.  Unpainted External Surfaces Deactivation (storage over 60 days).
 S 612-220
 (1)  To keep the unpainted external surfaces serviceable, do one of these:
 (a)  
Wash the airplane (AMM 12-25-01/301) after each 7 to 14 days.

 (b)  
Wash and apply wax to the full airplane (AMM 12-25-01/301) after each 4 weeks (AMM 12-25-01/301).

 NOTE: Apply wax after you wash the airplane.
____
 (c)  Apply a temporary layer of protective coating on all unpainted metal, except the engine tail cones and other high-temperature parts.
 NOTE: The paint burns off of the engine tail cones and other
____
 high-temperature parts.

 S 392-221
 (2) To apply the protective coating of Leeder 306N, do these steps:
 (a)  Wash the surface to remove all oil, grease, fingerprints, dust, and other foreign material (AMM 12-25-01/301).
 NOTE: Apply the temporary coating directly on the
____ equivalent coating which was applied before.
 (b)  To apply the coating, spray (air or airless) to get a constant dry film thickness of 1.5 |0.5 mils.
 NOTE: The layer of coating must be smooth and continuous.
____
 1)  Before you touch the coating it must dry for 20 minutes (minimum) at room temperature.
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 2) Before you stack the coating it must dry for 4 hours (minimum) at room temperature. 3) Remove and apply the coating each 6 months.
 (c)  Do a check for damage to the coating and corrosion of substrate each 14 days.
 S 102-222
 (3) Wash the painted surfaces after each 4 weeks (AMM 12-25-01/301).
 TASK 10-11-02-582-223
 5.  Keep the Parked Airplane Serviceable____________________________________
 A. General
 (1)  Do the procedures to keep the airplane serviceable at these times:
 (a)  
after each 7 days

 (b)  
after each 14 days

 (c)  
after each 30 days

 (d)  
after each 60 days

 (e)  
after each 90 days

 (f)  
after each 180 days

 (g)  
after each year.

 B. 7 Day Maintainence
 S 582-224
 (1)  Keep the fuel system serviceable.
 (a)  
Cover each vent opening with cheesecloth using 3M tape No. 471 or equivalent to prevent insects, etc. from inhabiting.
　
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