S 216-006-C00
(2) Examine the casing for nicks and scratches (Fig. 601):
(a) All nicks and scratches are permitted if they not are more than
0.010 inch (0.25 mm) in depth after all burrs are removed.
S 216-007-C00
(3) Examine the casing for dents (Fig. 601):
(a) All dents are permitted if they are not more than 0.125 inch
(3.00 mm) in depth with a smooth contour.
F. LPT Cooling Air Tubes Inspection
S 216-008-C00
(1) Examine the cooling tubes for cracks (Fig. 601):
(a) All cracks are permitted if they are not more than 2.0 inches
(51.0 mm) in length, with a minimum of one support member between the cracks.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
AFT FLANGE
SEE C COOLING AIR MANIFOLD (2 LOCATIONS)
SEE B
ANGLE BRACKET (10 LOCATIONS)
COOLING AIR TUBES CASING SKIN
FWD
FORWARD FLANGE AIR TUBE FOR THE COOLING (6 FOR EACH SUPPORT) AND TUBE CLAMPS SUPPORTS (8 LOCATIONS)
A Figure 601 (Sheet 1) Low Pressure Turbine Inspection S-M56-PC-0035-(01)-00-B
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
HEAT SHIELD
MOUNTING FLANGE ANGLE BRACKET
FOR THE HEAT
SHIELD
MOUNTING FLANGE
FOR THE HEAT
SHIELD
FORWARD
MOUNT LUG
AFT MOUNT LUG
SECTOR SUPPORT FOR
THE FORWARD RING
(6 LOCATIONS)
AIR TUBES COOLING B COOLING AIR MANIFOLD SHEET METAL
AFT FLANGE
BLANKING PLATE 1
COOLING AIR TUBE
C
1 NOT INSTALLED ON ALL ENGINES
Low Pressure Turbine Inspection
Figure 601 (Sheet 2)
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S 216-009-C00
(2) Examine the cooling tubes for dents (Fig. 601):
(a) All dents are permitted if they are not more than one-half of the tube diameter.
S 216-010-C00
(3) Examine the cooling tubes for cracks in the tube clamps:
(a) All cracks are permitted if the tubes are attached.
S 416-011-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.
(4)
Close the left and right thrust reversers (AMM 78-31-00/201).
S 416-012-C00
(5)
Close the left and right fan cowl panels (AMM 71-11-02/201).
TASK 72-54-00-216-013-C00
3. General Low Pressure Turbine (LPT) Inspection
_____________________________________________
A. General
(1) This task contains eight procedures for the general LPT inspection as follows:
(a)
The Aft Flange of the LPT Case Inspection
(b)
The LPT Threaded Ports and Bosses Inspection
(c)
2nd- and 3rd-Stage LPT Borescope Plugs Inspection
(d)
The LPT Ring Sector Support Inspection
(e)
The Angle Brackets on the LPT Case Inspection
(f) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 ENGINE 发动机 2(80)
