Visual Inspection of the Oil Temperature Sensor (Engine Condition Monitoring Sensor) [CFMB]

TASK 79-32-15-210-802-A
Visual Inspection of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	BRUSH - BRISTLED
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.CP1039)	acetone
(Material No.CP2010)	white spirit
(Material No.CP2011)	stoddard solvent
(Material No.CP2559)	ardrox 552
(Material No.CP2560)	turco ind 79
(Material No.CP2566)	mag-chem teksol
(Material No.CP2584)	degreasol 99 R
(Material No.CP2656)	mag-chem skysol

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR

D. Referenced Information

REFERENCE	DESIGNATION
TASK 71-13-00-010-040-B	Opening of the Fan Cowl Doors
TASK 71-13-00-410-040-B	Closing of the Fan Cowl Doors
TASK 79-32-15-000-041-A	Removal of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)
TASK 79-32-15-400-041-A	Installation of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)
Oil Temperature Sensor

3. Job Set-up
Subtask 79-32-15-941-059-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize the FADEC 1(2).

Subtask 79-32-15-010-065-A ** ON A/C NOT FOR ALL

B. Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-040):
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR

4. Procedure
Subtask 79-32-15-210-053-A ** ON A/C NOT FOR ALL

A. Inspection of the Oil Temperature Sensor

INSPECT/CHECK	MAXIMUM SERVICEABLE LIMITS	REMARKS
1.Do a visual inspection of the oil temperature sensor for:
A.Cracks	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
B.Dents	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
C.Scratches	0.010 in. (0.25 mm) maximum depth	If not in limits, replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
D.Gouges	0.010 in. (0.25 mm) maximum depth	If not in limits, replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
E.Distortion	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
F.Bent or worn connector contact pins	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
G.Damaged threads on the electrical connector	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
H.Bent or deformed tube	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
J.Cracked or damaged weld joints	Not serviceable	Replace the oil temperature sensor (Ref. AMM TASK 79-32-15-000-041) and (Ref. AMM TASK 79-32-15-400-041).
K.Dirt	None permitted	Clean with BRUSH - BRISTLED and stoddard solvent (Material No.CP2011) or acetone (Material No.CP1039) or ardrox 552 (Material No.CP2559) or turco ind 79 (Material No.CP2560) or mag-chem teksol (Material No.CP2566) or degreasol 99 R (Material No.CP2584) or mag-chem skysol (Material No.CP2656) or white spirit (Material No.CP2010) .

5. Close-up
Subtask 79-32-15-410-059-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-040):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(3) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.01 03:39:42 UTC