Safety Attachment Point (NORCO Type) on the Front Structure of the Pylons

TASK 12-00-00-481-802-A
Safety Attachment Point (NORCO Type) on the Front Structure of the Pylons

WARNING: MAKE SURE THAT THE SAFETY DEVICES AND THE WARNING NOTICES ARE IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

WARNING: MAKE SURE THAT YOU DO THE DEACTIVATION OF THE THRUST REVERSER BEFORE YOU DO MAINTENANCE WORK ON OR AROUND THE THRUST REVERSER. IF YOU DO NOT DO THIS PROCEDURE, THERE IS A RISK OF UNWANTED OPERATION AND THUS OF INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.

WARNING: BEFORE YOU DO WORK ON OR NEAR THE ENGINES, PUT A WARNING NOTICE IN THE COCKPIT. THIS WARNING NOTICE MUST TELL PERSONS NOT TO START THE ENGINES DURING THE PROCEDURE. IF THE ENGINES START WHILE YOU ARE NEAR THEM, THE SUCTION CAN PULL YOU INTO OR AGAINST THE AIR INTAKE. THIS CAN KILL YOU OR CAUSE INJURY TO YOU.

ZONE: 410
ZONE: 420

1. Reason for the Job
To give the location of the attachment points for the safety harness when you work on the front structure of the pylons.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	WARNING NOTICE(S)
98L12003001000	1	HARNESS,SAFETY
IL3412-1	1	ANCHOR - SAFETY

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
410	ENG 1 PYLON BOX AND FORWARD FAIRING
420	ENG 2 PYLON BOX AND FORWARD FAIRING
413BT, 423BT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 29-00-00-864-001-A	Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 71-00-00-860-833-A	Procedure to Prevent Engine Motoring
TASK 78-30-00-040-805-A	Deactivation of the Thrust Reverser System for Ground Maintenance
TASK 78-30-00-440-805-A	Reactivation of the Thrust Reverser System after Ground Maintenance
Safety Attachment Point (NORCO Type)

3. Job Set-up
Subtask 12-00-00-860-052-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the hydraulic systems are depressurized
(Ref. AMM TASK 29-00-00-864-001).

Subtask 12-00-00-941-062-A ** ON A/C NOT FOR ALL

B. Safety Precautions
(1) Put the WARNING NOTICE(S) in the cockpit to tell persons not to the operate the flap/slat control lever.
(2) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
(3) Do the deactivation of the thrust reverser for ground maintenance (Ref. AMM TASK 78-30-00-040-805).

Subtask 12-00-00-010-053-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position adjacent to the applicable pylon (zones 410 and 420).

4. Procedure
Subtask 12-00-00-410-050-A ** ON A/C NOT FOR ALL

A. Installation of the Safety Harness

Safety Attachment Point (NORCO Type) ** ON A/C NOT FOR ALL

WARNING: BEFORE YOU DO WORK AT HEIGHT, MAKE SURE THAT THE SAFETY ROPE LENGTH IS SUFFICIENT TO GET ACCESS TO THE WORK AREA. MAKE SURE THAT THE SAFETY ROPE IS NOT TOO LONG. IF IT IS TOO LONG, A FALL CAN KILL YOU OR CAUSE YOU INJURY AND/OR CAUSE DAMAGE TO EQUIPMENT.

(1) A NORCO type fitting (3) is installed at RIB5, on each pylon:

For the left pylon, on access panel 413BT.
For the right pylon, on access panel 423BT.

(2) Make sure that the 98L12003001000 HARNESS,SAFETY (1) is serviceable.
(3) Install the IL3412-1 ANCHOR - SAFETY (4) on the NORCO type fitting (3).

WARNING: MAKE SURE THAT ONLY ONE PERSON IS ATTACHED TO THE ANCHOR POINT. IF MORE THAN ONE PERSON IS ATTACHED TO THE ANCHOR POINT, THERE IS A RISK THAT THE SAFETY ANCHOR WILL NOT SUPPORT THEIR WEIGHT IF THEY FALL. THIS CAN CAUSE INJURIES.

(4) Only one person can be attached with this IL3412-1 ANCHOR - SAFETY (4).
(5) Put on and attach the 98L12003001000 HARNESS,SAFETY (1) to the IL3412-1 ANCHOR - SAFETY (4).
(6) Make sure that the IL3412-1 ANCHOR - SAFETY (4) and the snap hook (5) of the safety rope (2) are correctly locked.

5. Close-up
Subtask 12-00-00-942-057-A ** ON A/C NOT FOR ALL

A. Removal of Equipment
(1) Remove the IL3412-1 ANCHOR - SAFETY (4) from the NORCO type fitting (3).
(2) Make sure that the work area is clean and clear of tools and other items.

Subtask 12-00-00-860-051-A ** ON A/C NOT FOR ALL

B. Put the aircraft back to its initial configuration
(1) Do the reactivation of the thrust reverser after ground maintenance (Ref. AMM TASK 78-30-00-440-805).
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.02 06:10:13 UTC