Deactivation of the Oil Filter Clog Warning System [IAE]

TASK 79-35-00-040-041-A
Deactivation of the Oil Filter Clog Warning System

FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL

1. Reason for the Job
MMEL 79-07-01A
CLOG INDICATION ON THE ENGINE SD PAGE (FAA ONLY)
This TASK is applicable for engines V2500-A5 having embodied Number 3 FAG Bearing P/N 2A1165.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 71-00-00-710-012-B	Test No.3 : Idle Leak Check
TASK 71-13-00-010-010-A	Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A	Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 79-00-00-200-014-A	Inspection of the Master Magnetic Chip Detector
TASK 79-22-44-000-010-A	Removal of the Scavenge Oil Filter Element
TASK 79-22-44-400-010-A	Installation of the Scavenge Oil Filter Element

3. Job Set-up
Subtask 79-35-00-941-054-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) 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) to tell persons not to energize the FADEC 1(2).

Subtask 79-35-00-010-052-A ** ON A/C NOT FOR ALL

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

4. Procedure
Subtask 79-35-00-040-055-A ** ON A/C NOT FOR ALL

A. Do the following:
(1) Replace the oil filter element (Ref. AMM TASK 79-22-44-000-010) and (Ref. AMM TASK 79-22-44-400-010) once each day.
(2) Inspect the Master Magnetic Chip Detector (Ref. AMM TASK 79-00-00-200-014).
(3) Put a warning notice in the cockpit to tell persons that the oil filter clog indication does not operate.

Subtask 79-35-00-710-050-A ** ON A/C NOT FOR ALL

B. Do an idle leak check (Ref. AMM TASK 71-00-00-710-012).

Subtask 79-35-00-210-050-A ** ON A/C NOT FOR ALL

C. Make sure that there are no oil leaks at the filter and the Master Magnetic Chip Detector.

5. Close-up
Subtask 79-35-00-410-052-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 cowls (Ref. AMM TASK 71-13-00-410-010):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(3) Remove the WARNING NOTICE(S).
(4) Make an entry in the log book.

[Rev.10 from 2021] 2026.04.02 06:39:57 UTC