General Visual Inspection of Bracket PN D9357060320000 for Damage

TASK 29-10-00-210-803-A
General Visual Inspection of Bracket PN D9357060320000 for Damage

WARNING: OBEY THE HYDRAULIC SAFETY PROCEDURES.

WARNING: DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:

FLUSH IT AWAY WITH CLEAN WATER
GET MEDICAL AID.

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

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

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

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

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

ZONE: 196

1. Reason for the Job
Refer to the MPD TASK: 291300-01
GENERAL VISUAL INSPECTION OF BRACKET PN D9357060320000 FOR DAMAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	CONTAINER - HYDRAULIC FLUID RESISTANT
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
196	HYDRAULIC COMPT AND FAIRINGS
196BB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 12-34-24-869-002-A	Aircraft Grounding (Earthing) for the Maintenance Operations
TASK 12-34-24-869-002-A-01	Aircraft Grounding (Earthing) during Transit, Turnaround or Overnight Stop
TASK 20-23-11-200-001-A	Permitted Damage and Defects on Hydraulic Tubing
TASK 20-23-11-200-003-A	Permitted Damage and Defects on Flexible Hydraulic Hoses
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 29-00-00-864-001-A	Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 29-00-00-910-002-A	Safety Procedures of the Hydraulic System
TASK 29-13-00-710-002-A	Operational Test of the Yellow Hydraulic System
TASK 29-14-00-614-001-A	Depressurization of the Hydraulic Reservoirs
TASK 29-23-00-860-001-A	Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU)
TASK 29-23-00-860-002-A	Connection of the Isolation Coupling of the Power Transfer Unit (PTU)
TASK 29-24-00-710-001-A	Operational Test of the Yellow Auxiliary Power
TASK 31-60-00-860-002-A	EIS Stop Procedure
Inspection Area of the Bracket, the Pipes and the Hose

3. Job Set-up
Subtask 29-10-00-860-122-A

A. Aircraft Maintenance Configuration
(1) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
(2) Make sure the aircraft is electrically grounded (Ref. AMM TASK 12-34-24-869-002).
(3) Put the WARNING NOTICE(S) in position to tell persons not to pressurize the Yellow hydraulic system:

In the cockpit on the hydraulic section 40VU of the overhead panel
On the ground service panel of the Yellow hydraulic system.

(4) Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001).
(5) Depressurize the reservoir of the Yellow hydraulic system.
(Ref. AMM TASK 29-14-00-614-001).
(6) Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
(7) Open the access door 196BB.
(8) Put the CONTAINER - HYDRAULIC FLUID RESISTANT below the HP manifold of the Yellow hydraulic system.
(9) Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. AMM TASK 29-23-00-860-001).

Subtask 29-10-00-865-109-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	HYDRAULIC/HYD POWER/Y	3803GX	N30
** ON A/C NOT FOR ALL
121VU	HYDRAULIC/HYD POWER/Y	3803GX	N31
** ON A/C ALL
123VU	Y HYD/ELEC/PUMP	3802GX	AB06
123VU	Y HYD/ELEC/ELEC PUMP/NORM	3801GX	AB03

Subtask 29-10-00-110-050-A

C. Preparation of the Inspection Area
(1) Make sure that the inspection areas are sufficiently clean to do a satisfactory inspection.

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

(2) If not, clean the inspection area with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the inspection area is dry before you continue.

4. Procedure
Subtask 29-10-00-210-071-A

A. General Visual Inspection Procedure
(1) Do the general visual inspection of the bracket (4) for damage:
(a) If you do not find damage, continue with paragraph 4.C.
(b) If you find damage, replace the bracket (4).

NOTE: It is recommended to do the inspections of the hydraulic pipes and hoses before you replace the damaged bracket.

(c) Do the general visual inspection for signs of chafing on the pipe assembly (1) (Ref. AMM TASK 20-23-11-200-001).
1 If you find damage, replace the pipe assembly (1).
(d) Do the general visual inspection for signs of chafing on the hose (2) (Ref. AMM TASK 20-23-11-200-003).
1 If you find damage, replace the hose (2).
(e) Do the general visual inspection for signs of chafing on the pipe assembly (3) (Ref. AMM TASK 20-23-11-200-001).
1 If you find damage, replace the pipe assembly (3).
(f) Do the test of the Yellow hydraulic system, refer to paragraph 4.B.

Subtask 29-10-00-790-064-A

B. Test of the Yellow hydraulic system

NOTE: If there were no damage and the pipe assembly (1), the bracket (4), the hose (2) and/or the pipe assembly (3), were not replaced then the test of the Yellow hydraulic system is not necessary.

(1) Do the operational test of the Yellow hydraulic system (Ref. AMM TASK 29-13-00-710-002).

NOTE: It is necessary to check all connections of the replaced parts. Leaks are not permitted.

(2) Do the operational test of the Yellow auxiliary power (Ref. AMM TASK 29-24-00-710-001).

Subtask 29-10-00-865-110-A

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	HYDRAULIC/HYD POWER/Y	3803GX	N30
** ON A/C NOT FOR ALL
121VU	HYDRAULIC/HYD POWER/Y	3803GX	N31
** ON A/C ALL
123VU	Y HYD/ELEC/PUMP	3802GX	AB06
123VU	Y HYD/ELEC/ELEC PUMP/NORM	3801GX	AB03

5. Close-up
Subtask 29-10-00-860-123-A

A. Put the aircraft back to the serviceable condition.
(1) Connect the isolation coupling of the PTU (Ref. AMM TASK 29-23-00-860-002).
(2) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(4) Remove the CONTAINER - HYDRAULIC FLUID RESISTANT.
(5) Make sure that the work area is clean and clear of tools and other items.
(6) Close the access door 196BB.
(7) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.01 00:14:23 UTC