S 433-094
(16)
Replace the plug on drain line No. 24.
S 033-095
(17)
At STA 1980 on the right side of the bulk cargo compartment, remove the plug from drain line No. 26 (Fig. 301).
S 173-096
(18)
Flush from the air supply through the pitot line with dry filtered air, 20 to 30 psi, for 2 minutes.
NOTE: Make sure that you can feel air come out of the line to show
____
that the line is not cross connected.
S 433-097
(19)
Replace the plug on drain line No. 26.
(20)
In section 48, remove the plug from drain line No. 28 (Fig. 301).
S 033-098
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S 173-099
(21) Flush from the air supply through the pitot line with dry filtered air, 20 to 30 psi, for 2 minutes.
NOTE: Make sure that you can feel air come out of the line to show
____
that the line is not cross connected.
S 433-100
(22)
Replace the plug on drain line No. 28.
S 033-101
(23)
In section 48, remove the pressure cap from the pitot line disconnected from the right side pitot port of the elevator feel computer.
S 173-102
(24)
Flush from the air supply through the pitot line with dry filtered air, 20 to 30 psi, for 2 minutes.
NOTE: Make sure that you can feel air come out of the line to show
____
that the line is not cross connected.
S 433-103
(25)
Replace the pressure cap on the pitot line disconnected from the right side pitot port of the elevator feel comuter.
S 093-250
(26)
Remove the air supply from drain line No. 21 and replace plug.
J. Flush the Captain's Static System
S 283-105
(1) Make sure that the upper left pitot-static probe, the lower right pitot-static probe, the left air data computer, and all of the drain assemblies are disconnected from the captain's static system.
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(2) S 493-251In the electrical and electronics compartment, remove the plug from drain line No. 17 (Fig. 301) and connect the air supply.
(3) S 033-107In the electrical and electronics compartment, remove the pressure cap from the static hose disconnected from the left air data computer.
(4) S 173-108Flush from the air supply through the static line with dry filtered air, 20 to 30 psi, for 2 minutes.
NOTE:____ Make sure that you can feel air come out of the line to show that the line is not cross connected.
(5) S 433-109Replace the pressure cap on the static hose disconnected from the left air data computer.
(6) S 033-110At STA 400 in the left crawlway, remove the plug from drain line No. 9 (Fig. 301).
(7) S 173-111Flush from the air supply through the static line with dry filtered air, 20 to 30 psi, for 2 minutes.
NOTE:____ Make sure that you can feel air come out of the line to show that the line is not cross connected.
(8) S 433-112Replace the plug on drain line No. 9.
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S 033-113
(9)
At STA 275 on the left side of the main passenger cabin, remove the pressure cap from the static hose disconnected from the upper left pitot-static probe, S1 connection.
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本文链接地址：747-400 AMM 飞机维护手册 导航 NAVIGATION 1(25)
