Repair of the Door and the Divider Nets (Damage Class Information and Repair Solution)

TASK 25-50-00-300-001-A
Repair of the Door and the Divider Nets (Damage Class Information and Repair Solution)

ZONE: 130
ZONE: 150
ZONE: 160

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 3M (10 FT)- ADJUSTABLE
No specific	1	WARNING NOTICE(S)

B. 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
160	BULK CARGO COMPARTMENT AFT BULKHEAD OF AFT CARGO COMPARTMENT TO AFT BULKHEAD OF BULK CARGO COMPARTMENT

C. 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 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
Example of a Door Net
Example of a Divider Net

3. Job Set-up
Subtask 25-50-00-861-051-A

A. Energize the Ground Service Network (Ref. AMM TASK 24-42-00-861-001).

Subtask 25-50-00-010-092-A

B. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the opening of the forward and/or aft cargo-compartment door(s).
(2) Open the forward and/or aft cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-001).
(3) Set the light switch to on.
(4) If a cargo loading system (CLS) is installed in the cargo compartments:

Put a WARNING NOTICE(S) on the control panel of each CLS to tell persons not to use it.

Subtask 25-50-00-020-058-A

C. Removal of the Door Net and/or Divider Net (Referred to as 'the net')
(1) Remove the defective net from its cargo compartment and send it to the overhaul or repair shop.

4. Procedure
Subtask 25-50-00-210-098-A

A. Inspection and Classes of Damage of the Door Nets and the Divider Nets

Example of a Door Net

Example of a Divider Net

(1) Do an inspection of the defective net:
(a) Examine the webbing for:

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

(b) Examine the fittings and the metal parts for:

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

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.

(d) Examine the identification label(s) for:

Loose, missing and damaged identification label(s)
Make sure that you can read the data on the identification label(s).

(e) If you installed Examine the rubber coated fabric and/or the mesh screen for:

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

(2) Find the class of the damage to the net:
(a) Refer to the table below for the class of the damage:

Component	Damage	Class of Damage
Net webbing	Broken stitching at a web intersection but not more than two flag stitch patterns damaged.	Minor
	Broken stitching at a web intersection but more than two flag stitch patterns damaged.	Major
	Small abrasion at webbing or stitchings but no cuts.	Minor
	All other major damage that can cause malfunction.	Major
Net metalwork	Light surface corrosion with no effect on the function of the component.	Allowable
	Small damage with no effect on the mechanical function of the component, for example scratches.	Minor
	All other major damage that can cause malfunction.	Major
Stanchion (if installed)	Light surface corrosion with no effect on the function of the component.	Allowable
	Small dents with a maximum depth of 2 mm.	Minor
	Small damage with no effect on the mechanical function of the component, for example scratches.	Minor
	All other major damage that can cause malfunction.	Major
Metal loops on stanchion (if installed)	One loop disconnected or missing.	Allowable
	Light surface corrosion with no effect on the function of the component.	Minor
	Small damage with no effect on the mechanical function of the component, for example scratches on more than one loop.	Minor
	More than one loop disconnected or missing.	Major
Locking base or plunger on stanchion	Light surface corrosion with no effect on the function of the component.	Allowable
	Small damage with no effect on the mechanical function of the component, for example scratches.	Minor
	All other major damage that can cause malfunction.	Major

(3) If you find damage that is classed as allowable damage:

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

(4) If you find damage that is classed as minor damage:

The strength of the net can be decreased
A net or stanchion (if installed) can only be used in the aircraft with limits to the weight and position of the installed cargo
You must refer to the Aircraft Weight and Balance Manual for the limits to be used for each type of damage
Repair or replacement of the net is recommended, but not mandatory
You must make marks on the damage that you do not repair immediately, for subsequent inspection and repair
You must attach a tag to the net to tell person the limits of the net.

(5) If you find damage that is classed as major damage:

The net is unserviceable
You must attach a tag to the net to tell person that the net is unserviceable
The net can only be repaired at the net manufacturers or at a workshop that is approved for these repairs by the local Aviation Authority.

5. Close-up
Subtask 25-50-00-420-059-A

A. Installation of the Door Net and/or Divider Net
(1) Install the door net and/or divider net in the applicable cargo compartment.

Subtask 25-50-00-410-086-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the WARNING NOTICE(S).
(3) Set the light switch to off.
(4) Close the forward and/or aft cargo-compartment door(s) (Ref. AMM TASK 52-30-00-860-002).
(5) Remove the access platform(s).

Subtask 25-50-00-862-051-A

C. De-energize the Ground Service Network (Ref. AMM TASK 24-42-00-862-001).

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