W DOC AIRBUS | AMM A320F

Installation of the Forward Cargo-Compartment Partition


TASK 25-54-12-400-001-A
Installation of the Forward Cargo-Compartment Partition


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: 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.
CAUTION: MAKE SURE THAT THE CARGO COMPARTMENT IS CORRECTLY SEALED AFTER YOU REPLACE THE SEALING OF:
  • CARGO COMPARTMENT LININGS
  • SIDEWALL PANELS
  • CEILING PANELS
  • PARTITION PANELS.
IF THE SEALING IS NOT CORRECTLY INSTALLED AND A FIRE OCCURS, THE FIRE EXTINGUISHING SYSTEM WILL NOT OPERATE CORRECTLY.
ZONE: 130
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 2M (6 FT)
No specific
1
WARNING NOTICE(S)
No specific
Torque wrench: range to between 0.060 and 0.055 m.daN (5.31 and 4.87 lbf.in ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.06AAB1)
Polysulfide Sealant-General Purpose Fillet -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14JAB1)
Sealing Profile-- Silicone Foam -
(Material No.14SBA1)
Textile-Lint free Cotton -
 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
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 11-00-00-400-010-A
Installation of the BSB (DUROFIX) Labels (Material No. 05-136) (Marking with Reactivable Transfer Label)
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 25-50-00-200-024-A
Cargo Compartment Linings with Honeycomb Core - General Repair/Protection Information
TASK 25-54-12-300-001-A
Fasteners Missing from the Lining Panels of the Forward Cargo Compartment
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
3. Job Set-up
Subtask 25-54-12-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Make sure that the forward cargo-compartment door is opened (Ref. AMM TASK 52-30-00-860-001).
   (2) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at the opening of the forward cargo-compartment door.
   (3) Make sure that the WARNING NOTICE(S) is (are) in position on the control panel of the forward cargo-loading system to tell persons not to use it.
Subtask 25-54-12-860-050-B ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
   (2) Make sure that the forward cargo-compartment door is opened (Ref. AMM TASK 52-30-00-860-001).
   (3) Make sure that the ACCESS PLATFORM 2M (6 FT) is in position at the opening of the forward cargo-compartment door.
   (4) Make sure that the light switch is set to the 'ON' position.
   (5) If the MECHANISED BULK CARGO LOADING SYSTEM is installed:
     (a) Make sure that the side guides are removed (Ref. AMM D/O 25-52-15-00).
Subtask 25-54-12-865-074-A
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
2000VUSEMI AUTO CLS-FWD3MYE08
2000VUSEMI AUTO CLS-FWD2MYE06
4. Procedure
Subtask 25-54-12-910-050-A ** ON A/C NOT FOR ALL
A. Preparation for Installation
   (1) Do an inspection of the partition panels (1), (2) and (3) at FR34 or FR35.1 or FR35.5.
   (2) If necessary, repair the partition panels (Ref. AMM TASK 25-50-00-200-024).
   (3) Do an inspection of the sealing strips (6) and (9) on the partition panels (1), (2) and (3) at FR34 or FR35.1 or FR35.5 for damage.
   (4) Make sure that the sealing strips (6) and (9) are correctly installed.
   (5) If necessary, replace the damaged or missing sealing strips (6) and (9):
     (a) Remove the damaged sealing strips (6) and (9).
     (b) Clean the surfaces of the new sealing strips (6) and (9) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
     (c) Apply Sealing Profile-- Silicone Foam - (Material No.14JAB1) on the surfaces of the sealing strips (6) and (9) and bond them in their correct installation position.
     (d) Make sure that all the sealing strips (6) and (9) are installed without clearance.
   (6) Make sure that all the studs (5) and (8) are correctly installed in their retainer washers.
   (7) If a stud and/or retainer washer is missing, do the missing fastener inspection/repair (Ref. AMM TASK 25-54-12-300-001).
   (8) Do an inspection of the structure for integrity and good condition.
   (9) If the structure is damaged, repair it.
   (10) Make sure that the mating surfaces of the panels at the structure are flat.
   (11) Fill the clearances or holes with Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) and make them flat.
   (12) Make sure that placards on replaced or repaired components are in the correct positions and in good condition.
   (13) If necessary, install new placards (Ref. AMM TASK 11-00-00-400-010).
   (14) Clean the component interfaces and the adjacent area.
   (15) Do an inspection of the component interfaces and the adjacent area.
Subtask 25-54-12-910-050-C ** ON A/C NOT FOR ALL
A. Preparation for Installation
   (1) Do an inspection of the partition panels (1), (2) and (3) at FR34 or FR35.5.
   (2) If necessary, repair the partition panels (1), (2) and (3) (Ref. AMM TASK 25-50-00-200-024).
   (3) Do an inspection of the sealing strips (6) and (9) on the partition panels (1), (2) and (3) at FR34 or FR35.5 for damage.
   (4) Make sure that the sealing strips (6) and (9) are correctly installed.
   (5) If necessary, replace the damaged or missing sealing strips (6) and (9):
     (a) Remove the damaged sealing strips (6) and (9).
     (b) Clean the surfaces for the new sealing strips (6) and (9) with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
     (c) Apply Sealing Profile-- Silicone Foam - (Material No.14JAB1) on the surfaces of the sealing strips (6) and (9) and bond them in position.
     (d) Make sure that all the sealing strips (6) and (9) are installed without clearances.
   (6) Make sure that all the studs (5) and (8) are correctly installed in their retainer washers.
   (7) If a stud and/or retainer washer is missing, do the missing fastener inspection /repair (Ref. AMM TASK 25-54-12-300-001).
   (8) Do an inspection of the structure for damage.
   (9) If the structure is damaged, repair it.
   (10) Make sure that the contact areas of the panels at the structure are flat.
   (11) Fill the clearances or the holes with the Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) and make them flat.
   (12) Make sure that the placards on the replaced or repaired components are in the correct position and in good condition.
   (13) If necessary, install new placards (Ref. AMM TASK 11-00-00-400-010).
   (14) Clean the component interfaces and the adjacent area.
   (15) Do an inspection of the component interfaces and the adjacent area.
Subtask 25-54-12-420-050-C
B. Installation of the Forward Cargo-Compartment Partition at FR34 or FR35.1 or FR35.5
WARNING: USE GOGGLES AND PROTECTIVE CLOTHING WHEN YOU REMOVE, INSTALL OR TORQUE THE FASTENER. IF PARTS OF THE FASTENER RELEASE SUDDENLY, THERE IS A RISK OF INJURY.
   (1) Put the valve (4) and the cover assembly (7) in position.
   (2) Loosely install the studs (8).
   (3) TORQUE the studs (8) to between 0.060 and 0.055 m.daN (5.31 and 4.87 lbf.in ) T.
NOTE: When you tighten the studs you will hear a click. This is a sign that you used the correct procedure to tighten the studs. This click is not a sign that the correct torque value is applied. The applicable torque value must be between 0.055 and 0.060 m.daN in order to get 0.040 to 0.060 m.daN (measured on installed lining panel), because of the compressible connection.
   (4) Put the partition panels (1), (2) and (3) in position.
   (5) Loosely install the studs (5) through the panels (1), (2) and (3) and the holes of the structure.
   (6) TORQUE the studs (5) to between 0.060 and 0.055 m.daN (5.31 and 4.87 lbf.in )
T.
NOTE: When you tighten the studs you will hear a click. This is a sign that you used the correct procedure to tighten the studs. This click is not a sign that the correct torque value is applied. The applicable torque value must be between 0.055 and 0.060 m.daN in order to get 0.040 to 0.060 m.daN (measured on installed lining panel), because of the compressible connection.
5. Close-up
Subtask 25-54-12-410-050-A
A. Put the aircraft back to the serviceable condition.
   (1) Make sure that the work area is clean and clear of tools and other items.
Subtask 25-54-12-865-075-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
2000VUSEMI AUTO CLS-FWD3MYE08
2000VUSEMI AUTO CLS-FWD2MYE06
Subtask 25-54-12-942-054-A ** ON A/C NOT FOR ALL
Subtask 25-54-12-942-054-B ** ON A/C NOT FOR ALL
C. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) If the MECHANISED BULK CARGO LOADING SYSTEM is installed:
     (a) Install the side guides (Ref. AMM D/O 25-52-15-40).
   (3) Set the light switch to off.
   (4) Close the forward cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
   (5) Remove the access platform(s).
   (6) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).
[Rev.10 from 2021] 2026.03.31 23:38:56 UTC