74-21-01
 ALL  ú ú C02 Page 608 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 866-024-C00
 (15) If the left ignition system lead was removed, close this circuit breaker and remove the DO-NOT-CLOSE tag:
 (a)  P6 Load Control Center:
 1) L IGN

 S 866-025-C00
 (16) If the right ignition system lead was removed, close this circuit breaker and remove the DO-NOT-CLOSE tag:
 (a)  P6 Load Control Center:
 1) R IGN

 S 416-018-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.
 (17)
 Close the right and left thrust reverser (AMM 78-31-00/201).

 S 416-020-C00

 (18)
 Close the right and left fan cowl panel (AMM 71-11-02/201).

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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
IGNITION LEAD - APPROVED REPAIRS
________________________________
 TASK 74-21-01-308-001-C00
 1. Repair Procedure
________________
 A. General
 (1)  This procedure gives the repair instructions for chafe guards on the Type 3 and 4 ignition leads.
 (a) Fill the cut or torn chafe guards with sealant.
BRAIDED AIR INLET THREADED
CONDUIT ADAPTERCONNECTOR

BRAZE GUARD
JOINT (EXAMPLE)
REPAIR CHAFE GUARD

G-M56-MM-0194(1)-01-C
Ignition Lead Repair Figure 801 (Sheet 1)
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 ú ú C01 Page 801 ú Jul 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////

LARGE SNAP RING
CERAMIC INSULATOR
SOCKET CONTACT
SMALL SNAP RING
IGNITION LEAD CONTACT
G-M56-MM-02949(1)-C-00M
SOLDER WITH STANDARD SOLDER

B14-10 WIRE TERMINAL
MATERIAL: 3/32 INCH DRILLROD
 (2.4 mm)
SOCKET CONTACT GAGE PIN

G-M56-MM-0239(1)-00-C
Ignition Lead Repair
Figure 801 (Sheet 2)

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 ú ú C01 Page 802 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
0.055 INCH (1.397 mm) MINIMUM
SEAL SILICONE 
SEE  A  B 
CERAMIC INSULATOR 
CONTACT REPAIR  SEE  B  OUTLET COOLING AIR 
SILICONE SEAL CHAMFERED WHITE  RETAINING RING  INSULATOR CERAMIC 
CONTACT  NUT COUPING  COLLAR 
ASSEMBLY CAGED SPRING  ENGINES PRE-SB 74-009 
A 
SEE  B  OUTLET COOLING AIR  COLLAR 
RING RETAINING  CERAMIC INSULATOR 
SEAL SILICONE SYMMETRICAL BLUE  A ASSEMBLY SPRING CAPTIVE NUT COUPING CONTACT ENGINES POST-SB 74-009  1093233-02-A 1077521-02-B 
Figure 801 (Sheet 3) Ignition Lead Repair 

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 ú ú C01.1 Page 803 ú Jul 12/02
　
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