E. Procedure
S 018-057-C00
(1) Open the left and right fan cowl panel (AMM 71-11-02/201).
S 018-079-C00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT CAN OCCUR.
(2)
Open the left and right thrust reverser (AMM 78-31-00/201).
S 018-036-C00
(3)
Remove the primary exhaust sleeve (AMM 78-11-01/401) and the exhaust plug (AMM 78-11-02/401).
S 038-037-C00
(4)
Remove the bolts that attach the flame arrestor to the flange assembly (Fig. 806).
(a) Remove the flame arrestor.
S 038-038-C00
(5) Remove the bolts that attach the flange assembly to the rear cover (Fig. 806).
(a) Remove the flange assembly.
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////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
LPT FRAME
SEE A
MIDSTREAM FAIRING
SEE B
STUDS
FLAME ARRESTOR
FLANGE ASSEMBLY
FWD REAR COVER
A
Patch Repair of Midstream Fairing Figure 806 (Sheet 1)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
B
4.78-4.82 (121.5-122.5)
MATERIAL: NCK20D OR HASTELLOY X OR INCO718
ROUGHNESS: 0.126 (3.2)
THICKNESS: 0.04 (1.0)
4.58-4.62 (116.5-117.5)
NOTE: ALL DIMENSIONS ARE IN INCHES
C
FOLLOWED BY MILLIMETERS IN PARENTHESES.Patch Repair of Midstream FairingFigure 806 (Sheet 2)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
Patch Repair of Midstream Fairing
Figure 806 (Sheet 3)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
A 0.002 (0.05) FEELER GAGE MUST NOT REACH
NOTE: ALL DIMENSIONS ARE IN INCHES FOLLOWED BY MILLIMETERS IN PARENTHESES.
Head Seating Check Figure 807
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