(2)
G01989 Soap - Castile
(3)
G00027 Cheesecloth - Boiled, Rumplecloth No. 301
(4)
B00106 Chamois - KK-C-300 oil tan leather
(5)
G01990 Cloth - Cotton flannel
B. References
(1)
AMM 25-21-05/201, Sidewall Panel Inner Window and Shade
(2)
AMM 56-21-01/401, Passenger Windows
C. Access
(1) Location Zone 211 Passenger Cabin Nose to First Door, Left 212 Passenger Cabin Nose to First Door, Right 223 Fwd Upper Deck Passenger Cabin, Left 224 Fwd Upper Deck Passenger Cabin, Right 225 Aft Upper Deck Passenger Cabin, Left 226 Aft Upper Deck Passenger Cabin, Right 231 Passenger Cabin First to Second Door, Left 232 Passenger Cabin First to Second Door, Right 241 Passenger Cabin Second to Third Door, Left 242 Passenger Cabin Second to Third Door, Right 251 Passenger Cabin Third to Fourth Door, Left 252 Passenger Cabin Third to Fourth Door, Right 261 Passenger Cabin Fourth Door to Sta 2040, Left 262 Passenger Cabin Fourth Door to Sta 2040, Right 271 Passenger Cabin Sta 2040 to Sta 2360, Left 272 Passenger Cabin Sta 2040 to Sta 2360, Right
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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747-400 MAINTENANCE MANUAL
ON FREIGHTERS; 223 Fwd Upper Deck Passenger Cabin, Left 224 Fwd Upper Deck Passenger Cabin, Right
D. Prepare To Service The Windows.
S 013-002
(1)
Remove the sidewall panel for the non-structural inner window and the shade (AMM 25-21-05/201).
S 013-003
(2)
Remove the window assembly (AMM 56-21-01/401).
S 113-004
CAUTION:_______DO NOT RUB DRY PLASTIC WITH A DRY CLOTH. THIS CAN CAUSE SCRATCHES AND BUILD AN ELECTROSTATIC CHARGE WHICH WILL ALSO MAKE DUST AND PARTICLES ATTACH TO THE WINDOW.
(3)
Clean the inner surface of the outer pane.
S 113-012
(4)
Clean the two surfaces of the middle pane.
S 113-010
(5)
Clean the outboard surface of the non-structural inner pane (part of the sidewall lining).
NOTE: Use warm water and castile soap to clean the windows.
____
(a)
Apply the soap solution to the window with a soft, clean, cotton flannel cloth.
(b)
Clean the window surface with your bare hand only.
NOTE: Your bare hand can find dirt before it can scratch the
____
window.
(c) Dry the window with a clean, damp chamois.
E. Apply the Antistatic Agent.
S 613-005
(1) Apply the antistatic agent.
(a)
Mix 10 parts (by weight) of antistatic agent with 120 parts of water.
(b)
Soak the boiled cheesecloth with the antistatic solution.
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747-400 MAINTENANCE MANUAL
(c)
Apply the antistatic agent to the inner surface of the outer pane.
(d)
Apply the antistatic agent to the two surfaces of the non-structural inner pane.
(e)
Let the window surfaces dry.
(f)
Polish the window with the boiled cheesecloth.
NOTE: Use quick, straight movements with your hand to apply as
____ light a pressure as possible.
Do not wet or touch the window surfaces after the treatment or the antistatic solution will become liquid again.
F. Put The Airplane To Its Usual Condition.
S 413-006
(1)
Install the window assembly (AMM 56-21-01/401).
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