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737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
M. Blanking Plates Inspection (If Installed) S 216-033-C00
(1) Examine the blanking plates for cracks:
(a) All cracks are permitted if the plates are connected.
S 416-034-C00 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSER. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(2)
Close the left and right thrust reversers (AMM 78-31-00/201). S 416-035-C00
(3)
Close the left and right fan cowl panels (AMM 71-11-02/201).
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
LOW PRESSURE TURBINE - APPROVED REPAIRS
_______________________________________
1. General
_______
A. This procedure contains three tasks. The tasks are as follows:
-Shingled (or unlatched) 4th-stage Low Pressure Turbine (LPT) Blades Replacement
-
Broken Angle Brackets for the Aft Flange Replacement
-
Broken Heat Shields for the Cooling Air Manifold Replacement.
B. For this procedure the 4th-stage Low Pressure Turbine (LPT) Blades will be referred to as the blades.
C. You must remove the turbine exhaust sleeve to get access to the blades.
TASK 72-54-00-828-001-C00
2. Shingled (or Unlatched) 4th-Stage LPT Blades Replacement
________________________________________________________
A. General
(1) Do not use metal tools to move the 4th-Stage LPT Blades.
B. Consumable Materials
(1) Non-metallic material, 12 x 1.2 x 0.35 inches
(300 x 30 x 9 mm) in size
C. References
(1)
71-00-02/401, Power Plant
(2)
72-00-00/601, Engine
(3)
78-11-01/401, Turbine Exhaust Sleeve
D. 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
606 Engine No. 2
(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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737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
UNLATCHED SEE B A SHINGLED BLADES ARE NOT FLUSH
A A
B
SHINGLING A-A Figure 801 S-M56-MM-0835-(1)-00-B Position of the Shingled 4th-Stage LPT Blade
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
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