Repair the Jumper Contact or Contact - VRS3501 [IAE]

TASK 73-22-35-300-011-A
Repair the Jumper Contact or Contact - VRS3501

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

1. Reason for the Job
This task gives the procedure to make the data entry plug jumper contact or contact straight.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	PLIERS - ELECTRICAL, NOSE, RUBBER
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 35.2 and 28.8 lbf.in (0.40 and 0.33 m.daN )
IAE1R19416	1	WRENCH-SPECIAL 4 AND 8 SLOT CONNECTOR, LIFTING

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 70-23-11-911-013-A	General Torque Tightening Techniques
TASK 70-23-15-912-010-A	Connection of Electrical Connectors
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 73-22-34-710-040-A	Operational Test of the EEC
Data Entry Plug Assembly
Data Entry Plug Assembly Jumper Contact or Contact Repair

3. Job Set-up
Subtask 73-22-35-941-053-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 73-22-35-010-053-A ** ON A/C NOT FOR ALL

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

Subtask 73-22-35-010-059-A ** ON A/C NOT FOR ALL

C. Disconnect the Data Entry Plug (DEP) from the Electronic Engine Control (EEC).

Data Entry Plug Assembly ** ON A/C NOT FOR ALL

(1) Disconnect the DEP (1) from the EEC (2) connector with the IAE1R19416 WRENCH-SPECIAL 4 AND 8 SLOT CONNECTOR, LIFTING.
(2) Install a CAP - BLANKING on to the EEC connector to give protection from unwanted fluids or materials.

4. Procedure
Subtask 73-22-35-350-052-A ** ON A/C NOT FOR ALL

A. Make the jumper contacts or contacts straight in the connector.

Data Entry Plug Assembly Jumper Contact or Contact Repair ** ON A/C NOT FOR ALL

(1) Make the contacts straight, use PLIERS - ELECTRICAL, NOSE, RUBBER or equivalent.

Subtask 73-22-35-210-052-A ** ON A/C NOT FOR ALL

B. Examine the repair.

Data Entry Plug Assembly Jumper Contact or Contact Repair ** ON A/C NOT FOR ALL

(1) Examine the repaired jumper contacts or contacts.
(a) Make sure that the repaired contacts are at equal distances from the other contacts.
(b) No damage is permitted on the contact from the tool.

5. Close-up
Subtask 73-22-35-410-057-A ** ON A/C NOT FOR ALL

A. Connect the data entry plug assembly (1) to the EEC (2).

Data Entry Plug Assembly ** ON A/C NOT FOR ALL

(1) Remove the cap from the EEC (2) connector.
(2) Align the main key on the data entry plug assembly (1) with the electronic engine control (2) receptacle main key-way (Ref. AMM TASK 70-23-15-912-010).
(3) Use light hand pressure to engage the data entry plug assembly with the electronic engine control receptacle and tighten it by hand.
(4) TORQUE the data entry plug connector to between 35.2 and 28.8 lbf.in (0.40 and 0.33 m.daN )

. Use the EEC harness wrench, IAE1R19416 (Ref. AMM TASK 70-23-11-911-013).

Subtask 73-22-35-410-053-A ** ON A/C NOT FOR ALL

B. 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 access platform(s).
(4) Remove the WARNING NOTICE(S).

Subtask 73-22-35-730-053-A ** ON A/C NOT FOR ALL

C. Do an operational test of the EEC (Ref. AMM TASK 73-22-34-710-040).

[Rev.10 from 2021] 2026.04.01 13:06:10 UTC