EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 71-00-42
 ALL  ú 
 ú  C01  Page 107 
 ú  Nov 15/92 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL //////////////////////// 
FROM SHEET 1 (BLOCK 5)
NO 
NO
7 DO THE T2/CIT SENSOR TEST
37 REPLACE THE T2 SENSOR (AMM 71-00-00/501, TEST (AMM 73-21-09/401) OR THE CIT NO. 11).SENSOR (AMM 73-21-02/401) AS 
ARE THE SENSORS SERVICE-APPLICABLE. 
ABLE?
YES YES9 
VISUALLY EXAMINE VSV
39 REPAIR/REPLACE THE 
ACTUATION SYSTEM FOR DAMAGECOMPONENTS OR REPLACE THE 
(AMM 72-35-00/601). ENGINE (AMM 71-00-02/401).
IS DAMAGE MORE THAN THE 
LIMITS FOUND?
NO 
NO 
41 ADJUST THE VSV ACTUATORS (AMM 75-31-00/501), THEN ADJUST THE VSV FEEDBACK CABLE (AMM 75-31-02/501).
YES 
NO
13 DO THE VSV FEEDBACK CABLE 
STATIC RIGGING CHECK
(AMM 75-31-02/501).
IS THE RIGGING CHECK OK?
YES 
NO
15 DO THE VBV FEEDBACK CABLE 
STATIC RIGGING CHECK 
(AMM 75-32-05/501).
IS THE RIGGING CHECK OK? 
YES 
YES 
NO
SEE SHEET 3 (BLOCK 19)
Cannot Get Takeoff Power with PMC OFF; PMC ON OK or Cannot Get 
Takeoff Power with PMC ON and PMC OFF 
Figure 103 (Sheet 2)
B05157
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 71-00-42
 ALL  ú 
 ú  C01  Page 108 
 ú  Nov 15/95 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL //////////////////////// 
FROM SHEET 2 
(BLOCK 17) 
YES
NO
19 EXAMINE THE BLEED VALVE 
49 REPLACE THE FUEL GEAR FUEL GEAR MOTOR (AMM 75-32-01/ MOTOR (AMM 75-32-02/401). 
601). 
IS THE FUEL GEAR MOTOR SERVICEABLE?
YES NO
20 DO THE THRUST LEVER TRAVEL 
50 REPAIR/REPLACE THE THRUST 
CHECK (AMM 71-00-59/101, LEVER CABLE (AMM 76-11-04/201) 
FIG. 113).OR THRUST LEVER PUSH-PULL 
IS THE TRAVEL CHECK OK? CABLE (AMM 76-11-07/401). 
YES YES
21 DO THE AUTOTHROTTLE 
SYSTEM OPERATIONAL TEST
(AMM 22-31-00/501). 
IS THE A/T SYSTEM OPERA-TION CORRECT? 
NO NO
23 DO THE PART POWER TRIM 
CHECK (AMM 71-00-00/501, TEST
NO. 6). 
ARE THE SPEEDS CORRECT? 
YES
Cannot Get Takeoff Power with PMC OFF; PMC ON OK or Cannot Get 
Takeoff Power with PMC ON and PMC OFF 
Figure 103 (Sheet 3)
B05151
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 71-00-42
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 ú  C01  Page 109 
 ú  Nov 15/93 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL //////////////////////// 
PREREQUISITES NONE
NO 
YES 
NO
NO
29 REPLACE THE MEC (AMM 73-21-01/401).
27 ADJUST THE PMC PLA GAIN (AMM 73-21-00/501) AND/OR REPLACE THE FUEL CONTROL BOX (AMM 76-11-08/401). 
CANNOT GET TAKEOFF POWER WITH PMC ON; PMC OFF OK 
1 
DO A CHECK OF THE PMC PART NUMBER.
 IS THE PART NUMBER CORRECT FOR THE ENGINE MODEL?
YES 
3 DO THE PS12 TUBE/MANIFOLD CHECK (AMM 71-00-59/101, FIG. 104).
 ARE LEAKS/BLOCKAGE/DAMAGE FOUND?
NO
5 DO THE PMC AND RELATED 
COMPONENTS TEST (AMM 73-21-00/ 
501).
 IS THE PMC OPERATION CORRECT?
YES
7 DO THE PMC PLA RVDT 
VOLTAGE CHECK (AMM 73-21-00/ 
501).
 IS THE VOLTAGE CHECK CORRECT? 
YES
Cannot Get Takeoff Power With PMC ON; PMC OFF OK 
Figure 103A
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 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 动力装置 POWER PLANT 2(9)