S 503-027

 (3)  
Do the Park the Airplane (Normal Parking) procedure
 (AMM 10-11-00/201).

 S 503-028

 (4)  
If the airplane will be parked for longer than 7 days, prepare the airplane for storage for more than seven days (AMM 10-12-00/201).

 NOTE: Prepare to park the airplane for extended periods.
____
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 (5)  Fill the CSD or VSCF Generator/Converter with oil as required (AMM 12-13-21/301).
 NOTE: If the CSD or VSCF Generator/Converter is serviced for
____ cold weather operation, use the preferred oil, MIL-L-7808 instead of MIL-L-23699 lubricant. The only MIL-L-7808 lubricant approved for Sundstrand IDGs is Exxon 2389.
 S 213-030
 (6)  
Visually check the wing lower surface for fuel leaks.

 S 213-031

 (7)  
Visually check the landing gear.

 (a)  Wipe the inner cylinder with a clean cloth to check for hydraulic leakage from the seals.
 S 683-033
 (8)  
Fully drain the potable water system (AMM 12-14-00/301).

 S 683-034

 (9)  
Make sure all galley inserts, coffee pots, water heaters, filters, and boilers are empty and supply lines are drained using the manufacturer's instructions.

 S 683-035
 WARNING: THE GLYCOL (ANTIFREEZE) MUST NOT CONTAIN ANY FORM OF "STOP
_______ LEAK" CHEMICAL AS THIS CAN CAUSE DAMAGE TO THE SYSTEM COMPONENTS.
 (10) If you do not drain the waste system, add glycol.
 NOTE: Use the fluid manufacturer's recommendations for mixture
____
 ratios (AMM 12-17-00/301).

 (a)  If the glycol-water mixture does not provide adequate protection, do these steps: 1) Fully drain the waste system (AMM 12-17-00/301).
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 S 623-036
 (11) Do the preservation for the electrical/electronic systems.
 NOTE: Do not remove the batteries from the emergency radio beacons
____
 in the slide/raft covers and life rafts.

 (a)  
Use the procedures in the Power Supply - Battery Pack Replacement (AMM 33-51-51/201) task to remove the emergency light batteries.

 (b)  
ON AIRPLANES WITH AN APU BATTERY; Do this task: Storage Battery - The Removal of the Battery (AMM 24-31-11/201).

 (c)  
Do this task: Storage Battery - The Removal of the Battery (AMM 24-31-11/201).

 (d)  
Put all batteries in a warm location where the temperature remains above 50°F (10°C).

 S 023-037
 (12) If you need to tow the airplane, do these steps:
 (a)  
Install the main battery (AMM 24-31-11/201).

 (b)  
AIRPLANES WITH FORWARD AIRSTAIR; Do these steps when the airstair is put in the stowed position:

 CAUTION: REMOVE ALL ICE AND SNOW FROM THE AIRSTAIRS BEFORE YOU STOW
_______ THE AIRSTAIR IN THE FUSELAGE. ICE AND SHOW WILL MELT INSIDE THE FUSELAGE AND CAN DRAIN ONTO THE ELECTRONIC EQUIPMENT.
 1)  Remove all ice and snow from the airstair before it is moved to the stowed position.
 2)  After the airstair is in the stowed postion, do these steps: a) Get access to the airstair through the Electronic
 Equipment Access Door, 1201L. b) Check for water on the drip shields and around the electronic equipment. c) Remove all water on the drip shields and around electronic equipment. d) Go out of the Electronic Equipment Bay and close the Electronic Equipment Access Door, 1201L.
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