Detailed Inspection of the IDG Cables

TASK 24-21-43-200-801-A
Detailed Inspection of the IDG Cables

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	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V01-002)	cleaning fluid
(Material No.14SBA1)	Textile-Lint free Cotton -

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 71-13-00-010-010-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)

3. Job Set-up
Subtask 24-21-43-941-050-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate the ENG/MODE selector switch and the ENG/MASTER 1(2) control switch.
(2) On the ENG section of maintenance panel 50VU:
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).

Subtask 24-21-43-010-052-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-010):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(c) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.

Subtask 24-21-43-110-051-A ** ON A/C NOT FOR ALL

C. Cleaning of the IDG Cables

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

(1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) made moist with cleaning fluid (Material No.V01-002) to clean the IDG cables.
(2) Dry the IDG cables with a clean Textile-Lint free Cotton - (Material No.14SBA1) .

4. Procedure
Subtask 24-21-43-210-050-A ** ON A/C NOT FOR ALL

A. Visual Examination of the IDG Cables
(1) Examine the connectors to see if they are broken or if they have cracks.
(2) Examine the cables to see if they are burned, frayed, fused, loose or chafed.
(3) Examine the terminal lugs to see if they are broken, loose or if they have cracks.
(4) If the given items show signs of damage or wear, for inspection limits and repairs refer to:
V2500-A1/A5 - Component Maintenance Manual - Electrical Harnesses and Cables - IDG Power Cables chapter.

Subtask 24-21-43-220-053-A ** ON A/C NOT FOR ALL

B. Check of the Clearance around the IDG Cable Assembly
(1) Make sure that there is a minimum clearance of 5.00 mm (0.20 in.) between the IDG cable assembly and the adjacent hardware.

5. Close-up
Subtask 24-21-43-410-052-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 cowl doors (Ref. AMM TASK 71-13-00-410-010):
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(c) Remove the access platform(s).
(d) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.03.31 23:21:04 UTC