Installation of the Oil Temperature Sensor (Engine Condition Monitoring Sensor) [CFMI]
TASK 79-32-15-400-040-A
Installation of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 79-32-15-860-055-A ** ON A/C NOT FOR ALL
Subtask 79-32-15-420-052-A ** ON A/C NOT FOR ALL
Subtask 79-32-15-862-051-A ** ON A/C NOT FOR ALL Subtask 79-32-15-410-052-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 03:38:27 UTC
Installation of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 110 and 90 lbf.in (1.24 and 1.02 m.daN ) ![]() |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.CP2442) | engine oil |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 15 | PACKING | AIPC 79-32-15-01-010 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 31-60-00-860-001-A | EIS Start Procedure |
| TASK 31-60-00-860-002-A | EIS Stop Procedure |
| TASK 71-00-00-710-006-A | Minimum Idle Check |
| TASK 71-13-00-010-040-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-040-A | Closing of the Fan Cowl Doors |
Subtask 79-32-15-860-055-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
Subtask 79-32-15-010-056-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
B. Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
4. Procedure(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
Subtask 79-32-15-420-052-A ** ON A/C NOT FOR ALL
A. Installation of the Oil Temperature Sensor.
(1) Lubricate the packing (15) with engine oil (Material No.CP2442) .
(2) Install the AIPC 79-32-15-01-010 PACKING (15) on the sensor (10).
(3) Install the sensor (10) into the oil supply filter and TORQUE to between 110 and 90 lbf.in (1.24 and 1.02 m.daN )
(4) Remove the protective cover and connect the electrical connector 4004EN-A to the sensor. Tighten the connector fingertight plus one-eighth turn.
Subtask 79-32-15-942-050-A ** ON A/C NOT FOR ALL (1) Lubricate the packing (15) with engine oil (Material No.CP2442) .
(2) Install the AIPC 79-32-15-01-010 PACKING (15) on the sensor (10).
(3) Install the sensor (10) into the oil supply filter and TORQUE to between 110 and 90 lbf.in (1.24 and 1.02 m.daN )

(4) Remove the protective cover and connect the electrical connector 4004EN-A to the sensor. Tighten the connector fingertight plus one-eighth turn.
B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the WARNING NOTICE(S).
Subtask 79-32-15-861-051-A ** ON A/C NOT FOR ALL Subtask 79-32-15-860-056-A ** ON A/C NOT FOR ALL Subtask 79-32-15-710-051-A ** ON A/C NOT FOR ALL Subtask 79-32-15-860-057-A ** ON A/C NOT FOR ALL 5. Close-up(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the WARNING NOTICE(S).
Subtask 79-32-15-862-051-A ** ON A/C NOT FOR ALL Subtask 79-32-15-410-052-A ** ON A/C NOT FOR ALL
Oil Temperature Sensor