A
757
MAINTENANCE MANUAL
INLET SHROUD DUCT
COWL FITTING
PANEL ACCESS PROFILE OUTER SKIN
SEE A
(28 LOCATIONS) 1. SCREW
2. ACCESS PANEL FWD A ASSEMBLY VENT OUTLET BSEE INDICATOR PRESSURE
B 1 PRESSURE INDICATOR B 2 PRESSURE INDICATOR
1 2 ENGINES POST-SB 71-9850 ENGINES PRE-SB 71-9850 C3671
Engine Inlet Cowl TAI Pressure Indicator Installation
Figure 405
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. RB211-535E4 ENGINES WITH TAI DUCT BURST ú
30-21-04
(POP-OUT) INDICATOR (LEFT SIDE OF INLET ú
COWL) ú 01 Page 406 ú Jan 28/02
E46641
A
757 MAINTENANCE MANUAL
S 014-005
CAUTION: OBEY THE PRECAUTIONS FOR THE KEVLAR WRAPPING ON THE FAN CASE
_______ WHEN YOU OPEN THE FAN COWL PANEL. IF YOU DO NOT OBEY THE PRECAUTIONS, DAMAGE TO THE KEVLAR WRAPPING CAN OCCUR.
(4)
Open the left fan cowl panel (AMM 71-11-04/201).
S 034-006
(5)
Remove the flexible hose (5) from the PRV to nose cowl duct.
S 034-007
(6)
Remove the vee-clamps (2) and the gaskets (1).
S 034-008
(7)
Remove the nut (3) and the bolt (4).
(a) Carefully remove the PRV to nose cowl duct.
S 034-009
(8)
Remove the screws (1) that attach the access panel (2) to the inlet cowl (Fig. 402).
S 014-010
(9)
Remove the access panel (2) (Fig. 402).
D. Remove the Engine to TAI Ring Ducts
S 014-011
(1)
Remove the bolts (3) and the washers (2) (Fig. 403).
S 034-012
(2)
Carefully remove the supply duct bulkhead fitting (4) and the shroud bulkhead fitting (1) (Fig. 403).
NOTE: You must be careful not to damage the shroud assembly and
____ supply duct assembly when you remove the bulkhead fitting.
S 034-013
(3) Carefully remove the supply duct assembly (2) and the shroud assembly (1) (Fig. 404).
NOTE: You must support the duct assembly and the shroud assembly
____
during removal to prevent damage to them.
S 434-014
(4) Install the approved caps to all openings.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. RB211-535E4 ENGINES WITH TAI DUCT BURST ú
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(71)
