LPT 1ST-STAGEIGNITERCDP BLEED PORT COOLING AIRBOSS(4 PLACES) G-M56-SM-1026(1)-00-B
Combustion Case Location Figure 1
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
COMBUSTION CASE - INSPECTION/CHECK
__________________________________
1. General
_______
A. This procedure contains two tasks for the combustion case. The two tasks are as follows:
-Combustion Case Casing Inspection
-General Combustion Case Inspection
B. You must open the fan cowl panel and thrust reverser to get access to the combustion case.
TASK 72-41-00-216-001-C00
2. Combustion Case Casing Inspection
_________________________________
A. General
(1) You must open the fan cowl panel and thrust reverser to get access to the combustion case.
B. References
(1)
71-11-02/201, Fan Cowl Panels
(2)
72-00-00/601, Engine
(3)
78-31-00/201, Thrust Reverser
C. Access
(1)
Location Zones
502/602 Left Fan Cowl Panels
503/603 Right Fan Cowl Panels
504/604 Left Thrust Reversers
505/605 Right Thrust Reversers
506 Engine No. 1 - Turbine Frame
606 Engine No. 2 - Turbine Frame
(2)
Access Panels
5737L Engine No. 1 - Right Fan Cowl Panel
5738L Engine No. 1 - Left Thrust Reverser
5739L Engine No. 1 - Right Thrust Reverser
5746L Engine No. 1 - Left Fan Cowl Panel
5837R Engine No. 2 - Right Fan Cowl Panel
5838R Engine No. 2 - Left Thrust Reverser
5839R Engine No. 2 - Right Thrust Reverser
5846R Engine No. 2 - Left Fan Cowl Panel
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
COOLING AIR TO THE HPT SHROUD
SEE A AFT FLANGE
BORESCOPE BOSSES TO
THE COMBUSTION CHAMBER
(NOT SHOWN IN
TRUE POSITION) CASE BODY
(4 LOCATIONS)
SEE B
FORWARD FLANGE
FUEL NOZZLE PAD (20 LOCATIONS) HPT BORESCOPE BOSSES (2 LOCATIONS)
PS3 PAD
CDP BLEED PAD COOLING AIR TO
(4 LOCATIONS) IGNITER BOSS THE LPT 1ST-STAGE
(2 LOCATIONS)
A G-M56-SM-1026(1)-00-B
Combustion Case Inspection
Figure 601 (Sheet 1)
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
INSULATION BLANKET
BOLT TAB AREA
INSULATION FWD
BLANKET FOR THE
AIR DEFLECTOR RETAINING BOLT
(EXAMPLE)
B
Combustion Case Inspection
Figure 601 (Sheet 2)
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