S 296-069-C00

 (4)  
Examine Outer Stationary Air Seals.

 (a)  
Distortion of the outer stationary seals is permitted if the shroud does not extend into the air stream.

 (b)  
This part of the procedure is only to be performed when the 4th Stage blades are shingled or unlatched. 1) Worn, jagged, or crushed honeycomb material is serviceable

 if the damage is less than 0.08 inch (2 mm) deep.
 2)  If not serviceable, a maximum service extension of 10 cycles is permitted provided there are no areas of the abradable shroud (material) missing.
 S 416-070-C00
 (5)  Do these steps to install the borescope plugs:

 (a)  
Apply a light layer of graphite grease (CP2101) on the borescope plug threads and the mating surfaces.

 (b)  
Install in the borescope ports.

 (c)  
Tighten the plugs to 57-63 pound-inches
 (6.4-7.1 Newton meters).

 (d)  
Put a lockwire on the plug.

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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
LPT Outer Stationary Air Seal - Inspection
__________________________________________ S 846-071-C00
 (6) Do the procedure to put the airplane back to its usual condition.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
LPT Outer Stationary Air Seal - Inspection
__________________________________________
 FIG. 609 NOT USED

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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
Foreign Object Damage (FOD) Inspection
______________________________________
 TASK 72-00-00-206-059-C00
 14. Foreign Object Damage (FOD) Inspection
______________________________________
 A. General
 (1)  The inspection that follows foreign objects (FOD) into the engine.
 B. References
 (1) AMM 71-00-47/101, Power Plant (Miscellaneous Observed Problems)
 C. Access
 (1)  Location Zones
 506 Left Engine
 606 Right Engine

 D. Do the Inspection for the Foreign Object Damage (FOD).
 S 216-056-C00
 (1)  Refer to AMM 71-00-47/101 for the steps to follow when you know or when you think that there is damage caused by foreign object damage.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
Inspection After an Engine Fire, Use of Fire Extinquishing Agents, or High
__________________________________________________________________________ Nacelle Temperature
___________________
 TASK 72-00-00-216-046-C00
 15. Inspection After an Engine Fire, Use of Fire Extinquishing Agents, or High
__________________________________________________________________________ Nacelle Temperature
　
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