28-11-02
ALL ú ú 01 Page 403 ú May 28/99
A 757 MAINTENANCE MANUAL
FWD
7 3 1 5 9
10 6 2 4 8
LOWER WING SKIN
NOTE: TORQUE THE MOUNT BOLTS IN THE SEQUENCE SHOWN BY THE NUMBERS. THIS WILL MAKE SURE FUEL DOES NOT LEAK AROUND THE ACCESS PANEL.
Access Panel Mount Bolt Torque Pattern
Figure 402
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28-11-02
ALL ú ú 01 Page 404 ú Sep 28/00
L36988
A
757
MAINTENANCE MANUAL
S 014-003
(3)
For the center tank access door 134AZ, get access as follows:
(a)
Open the air conditioning access door, 194ER
(AMM 06-41-00/201).
(b)
Open this circuit breaker on the overhead circuit breaker panel, P11, and attach a DO-NOT-CLOSE tag: 1) 11M22, RIGHT PACK FLOW CONT
(c)
Remove the electrical connector from the right pack overheat switch.
(d)
Hold the air conditioning duct found between the cabin air supply check valve and the air conditioning pack condenser.
(e)
Remove the clamp that attaches the air conditioning duct to the cabin air supply check valve.
(f)
Remove the clamp that attaches the air conditioning duct to the air conditioning pack condenser.
(g)
Remove the air conditioning duct.
(h)
Hold the ram air inlet duct between the ram air inlet and the clamp that is at a location four feet downstream.
(i)
Remove the 14 bolts from the flange that attaches the ram air inlet duct to the ram air door assembly.
(j)
Remove the gasket from the flange.
(k)
Remove the support clamp from the ram air inlet duct.
NOTE: Do not remove the support clamp from the airplane
____
structure.
(l)
Loosen the clamp that is approximately four feet downstream of the ram air door assembly.
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 1(149)
