73-21-05
 ALL  ú ú C01 Page 403 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 394-014-C00
 (5)  Apply the sealant to all inner surface openings to make sure the air flow is smooth around the probe.
 S 434-015-C00
 (6)  Connect the electrical cable to the sensor. (a) Remove the covers from the sensor and the cable.. (b) Engage the connector with its mating interface and turn the knurled coupling ring while you carefully shake the back shell assembly. (c) When the connector is fully engaged, tighten the coupling ring with the padded jaw connector pliers. (d) Make sure the probe is correctly installed. The connector must not move.
 S 714-019-C00
 (7)  Do a test the T12 sensor (AMM 73-21-00/501).
 S 414-018-C00
 (8)  Close the right fan cowl panel (AMM 71-11-02/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 73-21-05
 ALL  ú ú C01 Page 404 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
T12 TEMPERATURE SENSOR - INSPECTION/CHECK
_________________________________________
 1.  General
_______
 A.  This procedure gives one task to examine the T12 temperature sensor. It is not necessary to remove the sensor from the engine to do this task.
 B.  To examine the T12 temperature sensor, you must do the steps that follow: - open and close the right fan cowl panel
 -
visually examine the sensor for damage and blocked air slots

 -
visually examine the electrical connector for damage

 -do an insulation resistance check of the sensor.
 C.  The T12 temperature sensor is found on the right side of the inlet duct. It is not necessary to remove the sensor from the engine to do this task.
 TASK 73-21-05-206-001-C00
 2.  Examine the T12 Temperature Sensor
__________________________________
 A.  Equipment
 (1)  
Brush - soft bristle

 (2)  
Pliers - Padded-Jaw Connector

 (3)  
Ohmmeter, 50VDC - capable of measuring above and below 10 megaohms

 B.  Consumable Materials
 (1)  Solvent - Stoddard (CP2011)(AMM 70-10-01/201)
 C.  References
 (1)  
AMM 71-11-02/201, Fan Cowl Panels

 (2)  
AMM 73-21-05/401, T12 Temperature Sensor

 D.  Access
 (1)  
Location Zones 506 Engine No. 1 - Inlet Duct, 2 o'clock position 606 Engine No. 2 - Inlet Duct, 2 o'clock position

 (2)  
Access Panels
 5737L Engine No. 1 - Right Fan Cowl Panel
 5837R Engine No. 2 - Right Fan Cowl Panel

 E.  Procedure (Fig. 601)
 S 016-002-C00
 (1)  
Open the right fan cowl panel (AMM 71-11-02/201).

 S 216-003-C00

 (2)
Examine the sensor housing for the conditions that follow:

 (a)  
Cracks 1) Not serviceable, replace the sensor (AMM 73-21-05/401).

 (b)  
Nicks, dents and/or scratches

 1)  Any number up to 0.030 inch (0.76 mm) in depth are permitted.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 73-21-05
 ALL  ú ú C01 Page 601 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
　
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