(d)  
Dents - All numbers more than 0.020 inch (0.50 mm) in depth, with a smooth contour.

 (e)  
Oil marks on the No. 7 strut is permitted.

 S 416-016-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 reverser (AMM 78-31-00/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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S 416-017-C00
 (3)  Close the left and right fan cowl panels (AMM 71-11-02/201).
 TASK 72-56-00-216-018-C00
 4.  Turbine Frame Oil Supply and Scavenge Tube Inspection_____________________________________________________
 A.  General
 (1)  This task contains the procedure to examine the oil supply and scavenge tubes.
 B.  References
 (1)  
71-11-02/201, Fan Cowl Panels

 (2)  
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
 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

 D.  Prepare for the Inspection.
 S 016-019-C00
 (1)  Open the left and right fan cowl panel (AMM 71-11-02/201).
 S 016-020-C00
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU 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).
 E.  Examine the Oil Supply and Scavenge Tubes
 S 216-021-C00
 (1)  Examine the oil supply and scavenge tubes for these:
 (a)  Cracks in the tubes - Not serviceable.
 1)  One crack in the sump flooding tube 0.12 inch (3.00 mm) in length is permitted.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(b)  
Nicks and scratches - All numbers 0.010 inch (0.25 mm) in depth is permitted after the removal of all burrs.

 (c)  
Dents - Two dents 0.050 inch (1.30 mm) in depth is permitted
 with a smooth contour.

 S 416-022-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 reverser (AMM 78-31-00/201).

 (3)  
Close the left and right fan cowl panels (AMM 71-11-02/201).

 S 416-023-C00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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