Visual Inspection of the Cargo Compartment and the Components of the Cargo Loading System (CLS)

TASK 25-50-00-200-001-A
Visual Inspection of the Cargo Compartment and the Components of the Cargo Loading System (CLS)

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: DO NOT TOUCH THE POWER DRIVE UNIT:

UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS WHEN YOU DO THE MAINTENANCE TASK(S)
DURING OPERATION TO PREVENT INJURY FROM PARTS THAT TURN.

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

CAUTION: USE ONLY THE SPECIFIED MATERIALS AND OBEY THE INSTRUCTIONS FROM THE MATERIAL MANUFACTURERS. OTHER MATERIALS CAN CAUSE DAMAGE TO THE SURFACE PROTECTION OF THE COMPONENTS AND THE RELATED AREA.

ZONE: 130
ZONE: 150

1. Reason for the Job
To make sure that all components of the cargo loading system are in the correct condition.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT)
No specific	1	BRUSH - BRISTLED, FIBER, MEDIUM
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	WARNING NOTICE(S)
ES750-51	1	GAUGE-ENDPIECE

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06AAB1)	Polysulfide Sealant-General Purpose Fillet -
(Material No.08ABC1)	Aqueous Cleaner-Aircraft Exterior Pressure Spraying -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
130	FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-52-26-000-002-A	Removal of the Roller Assembly
TASK 25-52-26-400-002-A	Installation of the Roller Assembly
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 25-50-00-300-001-A	Repair of the Door and the Divider Nets (Damage Class Information and Repair Solution) (for corrective action)
SRM 51740000	(for corrective action)

3. Job Set-up
Subtask 25-50-00-010-060-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(2) Open the forward and/or aft cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-001).
(3) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward and/or aft cargo-compartment door(s).
(4) Set the light switch to on.
(5) Put the WARNING NOTICE(S) on the control panel(s) of the cargo loading system to tell persons not to use it.

Subtask 25-50-00-010-060-C ** ON A/C NOT FOR ALL

A. Get Access
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(2) Open the forward and/or aft cargo compartment door(s) (Ref. AMM TASK 52-30-00-860-001).
(3) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward and/or aft cargo-compartment door(s).
(4) Set the light switch to on.
(5) If the MECHANISED BULK CARGO LOADING SYSTEM is installed:
(a) Remove the side guides (Ref. AMM D/O 25-52-15-00).

Subtask 25-50-00-865-119-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	SEMI AUTO CLS-FWD	3MY	E08
2000VU	SEMI AUTO CLS-FWD	2MY	E06
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

4. Procedure
Subtask 25-50-00-210-050-C ** ON A/C NOT FOR ALL

A. Visual Inspection of the Components of the Cargo Compartment
(1) Door Nets and Divider Nets
(a) Examine the webbing of the door nets and the divider nets (refered to as 'the nets') for:

Cuts, twists, fraying, chafing, wear and broken stitches
Damaged stitch patterns at the web intersections
Areas where the web fibers are broken
Dirt and contamination.

1 If you find dirt and/or contamination, clean the webbing with a BRUSH - BRISTLED, FIBER, MEDIUM, warm water and the Aqueous Cleaner-Aircraft Exterior Pressure Spraying - (Material No.08ABC1) .
(b) Examine the fittings and the metal parts of the nets for:

Missing and damaged fittings
Corrosion of the metal parts
Broken stitches or damaged stitch patterns where the parts attach to the web
Correct operation.

1 If you find corrosion, you must remove it SRM 51740000.
(c) Examine the stanchions of the nets (if installed) for:

Dents and damage to the tube
Corrosion of the metal parts
loose, missing and damaged metal loops and connectors
Correct operation of the telescopic section and the end fittings.

1 If you find corrosion, you must remove it SRM 51740000.
(d) Examine the identification labels of the nets:

Look for loose, missing and damaged identification labels
Make sure that you can read the data on the identification labels.

(e) Examine the rubber coated fabric and/or mesh screen of the nets (if installed):

Look for cuts, missing areas and other damage
Make sure that the screen is correctly attached to the webbing.

(f) If you find damage to the nets, you must refer to the AMM (Ref. AMM TASK 25-50-00-300-001) for the class of the damage and the necessary corrective action.

NOTE: If the damage you find is classed as 'allowable damage':

The strength of the net is not decreased
It is permitted for the net to stay installed in the aircraft
It can be used without limits to the weight and position of the installed cargo
Repair of the net is recommended, but not mandatory
You must make marks on the damage that you do not repair to help with subsequent inspections.

(2) Net Attachment Points
(a) Examine all the net attachment points and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the net attachment points are correctly attached.
(3) Floor Panels
(a) Examine the floor panels for corrosion and other damage.
(b) Make sure that the floor panels are correctly attached to the structure.

Subtask 25-50-00-210-050-D ** ON A/C NOT FOR ALL

A. Visual Inspection of the Cargo Compartment and the Components of the Cargo Loading System
(1) Door Nets and Divider Nets:
(a) Examine the webbing of the door nets and the divider nets (refered to as 'the nets') for:

Cuts, twists, fraying, chafing, wear and broken stitches
Damaged stitch patterns at the web intersections
Areas where the web fibers are broken
Dirt and contamination.

Missing and damaged fittings
Corrosion of the metal parts
Broken stitches or damaged stitch patterns where the parts attach to the web
Correct operation.

1 If you find corrosion, you must remove it SRM 51740000.
(c) Examine the stanchions of the nets (if installed) for:

Dents and damage to the tube
Corrosion of the metal parts
Loose, missing and damaged metal loops and connectors
Correct operation of the telescopic section and the end fittings.

1 If you find corrosion, you must remove it SRM 51740000.
(d) Examine the identification labels of the nets:

Look for loose, missing and damaged identification labels.
Make sure that you can read the data on the identification labels.

(e) Examine the rubber coated fabric and/or mesh screen of the nets (if installed):

Look for cuts, missing areas and other damage.
Make sure that the screen is correctly attached to the webbing.

(f) If you find damage to the nets, you must refer to the (Ref. AMM TASK 25-50-00-300-001) for the class of the damage and the necessary corrective action.

NOTE: If the damage you find is classed as 'allowable damage':

The strength of the net is not decreased.
It is permitted for the net to stay installed in the aircraft.
It can be used without limits to the weight and position of the installed cargo.
Repair of the net is recommended, but not mandatory.
You must make marks on the damage that you do not repair to help with subsequent inspections. subsequent inspections.

(2) Net Attachment Points:
(a) Examine all the net attachment points and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the net attachment points are correctly attached.
(3) Floor Panels:
(a) Examine the floor panels for corrosion and other damage.
(b) Make sure that the floor panels are correctly attached to the structure.
(4) Roller Track:
(a) Examine the roller track and its related components for cracks, corrosion and other damage.
(b) Make sure that the roller track is correctly attached.
(c) Turn each roller in the roller track with your hand to make sure that they turn freely.
(5) Fixed XZ-Latch:
(a) Examine each fixed XZ-latch and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that each fixed XZ-latch is correctly attached.
(6) Fixed YZ-Latch:
(a) Examine each fixed YZ-latch and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that each fixed YZ-latch is correctly attached.
(c) Turn the guide roller with your hand to make sure that it turns freely.
(7) Roller-Track Protection Cover:
(a) Examine the roller-track protection cover and its related components for cracks, corrosion and other damage.
(b) Make sure that the roller-track protection cover is correctly attached.
(8) End Stop:
(a) Examine each end stop and the adjacent area for cracks, corrosion and other damage.
(b) Make sure that the end stops are correctly attached.
(9) Drain System:
(a) Examine the area adjacent to the drain holes of the drain system for cracks, corrosion and other damage.

Subtask 25-50-00-210-050-G ** ON A/C NOT FOR ALL

A. Visual Inspection of the Cargo Compartment and the Components of the Cargo Loading System
(1) Door Nets and Divider Nets
(a) Examine the webbing of the door nets and the divider nets (refered to as 'the nets') for:

Cuts, twists, fraying, chafing, wear and broken stitches
Damaged stitch patterns at the web intersections
Areas where the web fibers are broken
Dirt and contamination.

Missing and damaged fittings
Corrosion of the metal parts
Broken stitches or damaged stitch patterns where the parts attach to the web
Correct operation.

1 If you find corrosion, you must remove it SRM 51740000.
(c) Examine the stanchions of the nets (if installed) for:

Dents and damage to the tube
Corrosion of the metal parts
Loose, missing and damaged metal loops and connectors
Correct operation of the telescopic section and the end fittings.

1 If you find corrosion, you must remove it SRM 51740000.
(d) Examine the identification labels of the nets:

Look for loose, missing and damaged identification labels
Make sure that you can read the data on the identification labels.

(e) Examine the rubber coated fabric and/or mesh screen of the nets (if installed):

Look for cuts, missing areas and other damage
Make sure that the screen is correctly attached to the webbing.

(f) If you find damage to the nets, you must refer to the AMM (Ref. AMM TASK 25-50-00-300-001) for the class of the damage and the necessary corrective action.

NOTE: If the damage you find is classed as 'allowable damage':

The strength of the net is not decreased
It is permitted for the net to stay installed in the aircraft
It can be used without limits to the weight and position of the installed cargo
Repair of the net is recommended, but not mandatory
You must make marks on the damage that you do not repair to help with subsequent inspections.

(2) Net Attachment Points
(a) Examine all the net attachment points and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the net attachment points are correctly attached.
(3) Roller Track
(a) Examine the roller track and its related components for cracks, corrosion and other damage.
(b) Make sure that the roller track is correctly attached.
(c) Turn each roller in the roller track with your hand to make sure that they turn freely.
(4) Ball Mats and Ball Strips
(a) Examine the ball mats, the ball strips and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the ball mats and the ball strips are correctly attached.
(5) Power Drive Units (PDU)
(a) Examine each PDU and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the electrical connector of each PDU is correctly connected.
(c) Examine the PDU roller for cracks or other damage.
1 Make sure that the rubber of the roller assy is correctly attached and not loose.

NOTE: Loose rubber or rubber that is not correctly attached is not permitted.

2 Cuts in the rubber are permitted.
3 Use the ES750-51 GAUGE-ENDPIECE to examine the allowable diameter of the PDU rubber wear. The tool is a "NO-GO" gauge.
4 If the tool gives the result "NO-GO", replace the roller.
5 Make sure that there is 70% minimum of the rubber surface of the roller assy.

NOTE: Rubber break-outs from the edges of the roller assy are permitted.

6 If necessary, replace the defective roller assy (Ref. AMM TASK 25-52-26-000-002) and (Ref. AMM TASK 25-52-26-400-002).
(6) XZ-Single Latch 32 and Proximity Switch
(a) Examine each XZ-single latch 32 and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that each XZ-single latch 32 is correctly attached.
(c) Lift and lower the latching element on each XZ-single latch 32 to make sure that it moves freely.
(d) Make sure that each latching element locks in the lifted position.
(e) Examine each proximity switch to make sure that the switch zone is clean and clear of unwanted material.
(7) X-Latch and Latch Rail
(a) Examine each X-latch and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that each X-latch is correctly attached.
(c) Lift and lower the latching element on each X-latch to make sure that it moves freely.
(d) Lift each latching element and make sure that it stays in the lifted position.
(e) Examine the latch rails for corrosion and other damage.
(f) Make sure that the latch rails are correctly attached to the fixed YZ-latches.
(8) Fixed YZ-Latch and Guide Rail
(a) Examine each fixed YZ-latch and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that each fixed YZ-latch is correctly attached.
(c) Turn the guide roller and the transport roller with your hand to make sure that they turn freely.
(d) Examine the guide rails for corrosion and other damage.
(e) Make sure that the guide rails are correctly attached to the fixed YZ-latches.
(9) Entrance Guide and Y-Guide
(a) Examine the entrance guide and the adjacent area for cracks, corrosion and other damage.
(b) Make sure the entrance guide is correctly attached.
(c) Turn the guide roller with your hand to make sure that it turns freely.
(d) Examine the Y-guide for corrosion and other damage.
(e) Make sure that the Y-guide is correctly attached to the entrance guide and the end stop.
(f) Turn the guide rollers with your hand to make sure that they turn freely.
(10) Door Sill Latch
(a) Examine each door sill latch and the adjacent area for cracks, corrosion and other damage.
(b) Make sure that the door sill latches are correctly attached.
(c) Make sure that the manual YZ-latch, the overridable Y-latch and the YZ-latch lowering lever operate freely.
(11) End Stop
(a) Examine each end stop and the adjacent area for cracks, corrosion and other damage.
(b) Make sure that the end stops are correctly attached.
(12) Control Panel
(a) Examine the control panels and the adjacent areas for cracks and other damage.
(b) Make sure that the control panels are correctly attached.
(13) Drain System
(a) Examine the area adjacent to the drain holes of the drain system for cracks, corrosion and other damage.
(14) Floor Panels
(a) Examine the floor panels for cracks and other damage.
(b) Make sure that the floor panels are correctly attached to the structure.

Subtask 25-50-00-210-050-K ** ON A/C NOT FOR ALL

Cuts, twists, fraying, chafing, wear and broken stitches
Damaged stitch patterns at the web intersections
Areas with the broken web fibers
Dirt and contamination.

Missing and damaged fittings
Corrosion of the metal parts
Broken stitches or damaged stitch patterns where the parts attach to the web
Correct operation.

1 If you find corrosion, you must remove it SRM 51740000.
(c) Examine the stanchions of the nets (if installed) for:

Dents and damage to the tube
Corrosion of the metal parts
Loose, missing and damaged metal loops and connectors
Correct operation of the telescopic section and the end fittings.

1 If you find corrosion, you must remove it SRM 51740000.
(d) Examine the identification labels of the nets:

Look for loose, missing and damaged identification labels.
Make sure that you can read the data on the identification labels.

(e) Examine the rubber coated fabric and/or mesh screen of the nets (if installed):

Look for cuts, missing areas and other damage.
Make sure that the screen is correctly attached to the webbing.

(f) If you find damage to the nets, you must refer to the AMM (Ref. AMM TASK 25-50-00-300-001) for the class of the damage and the necessary corrective action.

NOTE: If the damage you find is classed as 'allowable damage':

The strength of the net is not decreased.
It is permitted for the net to stay installed in the aircraft.
It can be used without limits to the weight and position of the installed cargo.
Repair of the net is recommended, but not mandatory.
You must make marks on the damage that you do not repair to help with subsequent inspections.

(2) Net Attachment Points
(a) Examine all the net attachment points and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the net attachment points are correctly attached.
(3) Tie Down Points
(a) Examine all the tie down points and the adjacent areas for cracks, corrosion and other damage.
(b) Make sure that the tie down points are correctly attached.
(c) Make sure that there are no missing tie down points.
(d) Make sure that there is a sufficient quantity of sealant around the tie down points.
(e) If the sealant is missing or damaged, apply the new sealant Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) around the tie down points.
(4) Floor Panels
(a) Examine the floor panels for corrosion and other damage.
(b) Make sure that the floor panels are correctly attached to the structure.

5. Close-up
Subtask 25-50-00-860-050-A

A. Make sure that the work area is clean and clear of tools and other items.

Subtask 25-50-00-865-120-A

B. 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
2000VU	SEMI AUTO CLS-FWD	3MY	E08
2000VU	SEMI AUTO CLS-FWD	2MY	E06
2001VU	SEMI AUTO CLS-AFT	103MY	D08
2001VU	SEMI AUTO CLS-AFT	102MY	D06

Subtask 25-50-00-410-050-A ** ON A/C NOT FOR ALL

C. Close Access
(1) Remove the WARNING NOTICE(S).
(2) Set the light switch to off.
(3) Close the forward and/or aft cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).
(5) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

Subtask 25-50-00-410-050-C ** ON A/C NOT FOR ALL

C. Close Access
(1) If the MECHANISED BULK CARGO LOADING SYSTEM is installed:
(a) Install the side guides (Ref. AMM D/O 25-52-15-40).
(2) Set the light switch to off.
(3) Close the forward and/or aft cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the access platform(s).
(5) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.02 06:56:14 UTC