DOC AIRBUS | AMM A320FInstallation of the Heated Floor Panels at the Emergency Exit Doors
TASK 25-27-51-400-001-A
Installation of the Heated Floor Panels at the Emergency Exit Doors
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 25-27-51-860-050-A ** ON A/C NOT FOR ALL
Subtask 25-27-51-410-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:33:08 UTC
Installation of the Heated Floor Panels at the Emergency Exit Doors
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
FIN: 15DS ** ON A/C NOT FOR ALL
FIN: 16DS ** ON A/C NOT FOR ALL
FIN: 5DS ** ON A/C NOT FOR ALL
FIN: 6DS ** ON A/C NOT FOR ALL
1. Reason for the JobFIN: 16DS ** ON A/C NOT FOR ALL
FIN: 5DS ** ON A/C NOT FOR ALL
FIN: 6DS ** ON A/C NOT FOR ALL
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.04QAB2) | Coating_- Flexible Structure |
| (Material No.06AAB1) | Polysulfide Sealant-General Purpose Fillet - |
| (Material No.06AAC1) | Polysulfide Sealant-General Purpose Interfay - |
| (Material No.06LCG9) | Non Hardening Jointing Putty-Medium Temp. Area - - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14RAD1) | Cord-- Synthetic fiber Dia: 2.5 mm - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 251DG, 252DG | |
| FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| FOR [16DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| 251DG, 252DG | |
| FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| FOR [6DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| 231GX, 231KX, 232GX, 232KX | |
| 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 25-27-00-740-001-A | Bite Test of the Heated Floor Panel System |
| TASK 52-22-00-010-002-A | Opening of the Emergency Exit Doors from the Outside |
| TASK 52-22-00-410-002-A | Closing of the Emergency Exit Doors from the Outside |
| TASK 53-32-12-000-002-A | Removal of the Cabin Floor Panels |
| TASK 53-32-12-400-002-A | Installation of the Cabin Floor Panels |
| FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| FOR [16DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| TASK 53-32-12-000-002-A | Removal of the Cabin Floor Panels |
| TASK 53-32-12-400-002-A | Installation of the Cabin Floor Panels |
| FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| FOR [6DS] (FLOOR PANEL-HEAT.,DOOR AREA) | |
| TASK 25-23-47-000-004-A | Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231 |
| TASK 25-23-47-000-009-A | Removal of the Door Frame Linings of the Right Forward Emergency Exit Door from Zone 232 |
| TASK 25-23-47-400-004-A | Installation of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231 |
| TASK 25-23-47-400-009-A | Installation of the Door Frame Linings of the Right Forward Emergency Exit Door in Zone 232 |
Heated Floor Panel 5DS (6DS), 15DS (16DS)Subtask 25-27-51-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Make sure the ground service network is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure the ACCESS PLATFORM 3M (10 FT) is in position adjacent to the emergency exit.
(3) Make sure the emergency exit door is opened (Ref. AMM TASK 52-22-00-010-002).
Subtask 25-27-51-010-051-A ** ON A/C NOT FOR ALL (1) Make sure the ground service network is energized (Ref. AMM TASK 24-42-00-861-001).
(2) Make sure the ACCESS PLATFORM 3M (10 FT) is in position adjacent to the emergency exit.
(3) Make sure the emergency exit door is opened (Ref. AMM TASK 52-22-00-010-002).
B. Aircraft Maintenance Configuration
(1) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Make sure the door frame linings 231GX 231KX (Ref. AMM TASK 25-23-47-000-004) or 232GX 232KX (Ref. AMM TASK 25-23-47-000-009) are removed as required.
(2) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Make sure the floor panel 251DG or 252DG is removed as required (Ref. AMM TASK 53-32-12-000-002).
Subtask 25-27-51-010-051-B ** ON A/C NOT FOR ALL (1) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Make sure the door frame linings 231GX 231KX (Ref. AMM TASK 25-23-47-000-004) or 232GX 232KX (Ref. AMM TASK 25-23-47-000-009) are removed as required.
(2) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Make sure the floor panel 251DG or 252DG is removed as required (Ref. AMM TASK 53-32-12-000-002).
B. Aircraft Maintenance Configuration
(1) Make sure the floor panel 251DG or 252DG is removed as required (Ref. AMM TASK 53-32-12-000-002).
Subtask 25-27-51-865-051-A ** ON A/C NOT FOR ALL (1) Make sure the floor panel 251DG or 252DG is removed as required (Ref. AMM TASK 53-32-12-000-002).
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PNLS-CTL | 3DS | F08 |
| 2000VU | DR AREA HTG PANELS-DR2-FPH | 1DS | F07 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PANELS-DR2-HTR | 1DS | A08 |
| 2000VU | DR AREA HTG PANELS-DR2-CTL | 3DS | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | DOOR AREA HTG PNL-DOOR3-HTR | 11DS | F05 |
| 2001VU | DR AREA HTG PNLS-DOOR 3-CTL | 13DS | F03 |
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.
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.
Subtask 25-27-51-910-050-A ** ON A/C NOT FOR ALL A. Preparation for Installation
(1) Remove the old sealant from all components and/or adjacent area with a SCRAPER - NON METALLIC.
(2) Clean the component interface and/or the adjacent area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the component interfaces and the adjacent area.
Subtask 25-27-51-420-050-A ** ON A/C NOT FOR ALL (1) Remove the old sealant from all components and/or adjacent area with a SCRAPER - NON METALLIC.
(2) Clean the component interface and/or the adjacent area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Do an inspection of the component interfaces and the adjacent area.
B. Installation of the heated floor panel 5DS (6DS), 15DS (16DS)
(1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Support the heated floor panel (4) above the installation position.
(b) Install the bolt (7), the washer (6) and the bonding strap (5).
(c) Connect the electrical connector (8).
(d) Lower the heated floor panel (4) in position.
(4) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Put the heated floor panel (4) in the installation position.
(b) Get access through the removed floor panel 251DG or 252DG as required.
(c) Install the bolt (7), the washer (6) and the bonding strap (5).
(d) Connect the electrical connector (8).
14RAD1 Cord-- Synthetic fiber Dia: 2.5 mm -
(7) Make a loop of the14RAD1 Cord-- Synthetic fiber Dia: 2.5 mm -
(8) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the underside and edges of the inner cover plate (13) and the outer cover plate (3).
(9) Apply paint Coating_- Flexible Structure (Material No.04QAB2) to the underside and edges of the inner cover plate (13) and the outer cover plate (3).
(10) Put the inner cover plate (13) and the outer cover plate (3) in the installation positions.
(11) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (1) and (2).
(12) Install the screws (1) in the inner cover plate (13) and the outer cover plate (3).
(13) Install the screws (2) in the outer cover plate (3).
(14) TORQUE the screws to between 0.46 and 0.38 m.daN (40.71 and 33.63 lbf.in )
.
(15) Apply a smooth layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) around the edges of the outer cover plate (3) and between the sides of the heated floor panel (4) and the floor.
Subtask 25-27-51-420-050-B ** ON A/C NOT FOR ALL (1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Support the heated floor panel (4) above the installation position.
(b) Install the bolt (7), the washer (6) and the bonding strap (5).
(c) Connect the electrical connector (8).
(d) Lower the heated floor panel (4) in position.
(4) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Put the heated floor panel (4) in the installation position.
(b) Get access through the removed floor panel 251DG or 252DG as required.
(c) Install the bolt (7), the washer (6) and the bonding strap (5).
(d) Connect the electrical connector (8).
NOTE: Make sure the drain holes (12) in the heated floor panel (4), align with the drain connections (9).
(5) Position the NOTE: Make sure that approximatly 250.0 mm (10.0 in.) comes out at both ends of the heated floor panel.
(6) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the gap between the heated floor panel (4) and the floor. (7) Make a loop of the
(8) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the underside and edges of the inner cover plate (13) and the outer cover plate (3).
(9) Apply paint Coating_- Flexible Structure (Material No.04QAB2) to the underside and edges of the inner cover plate (13) and the outer cover plate (3).
(10) Put the inner cover plate (13) and the outer cover plate (3) in the installation positions.
(11) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (1) and (2).
(12) Install the screws (1) in the inner cover plate (13) and the outer cover plate (3).
(13) Install the screws (2) in the outer cover plate (3).
(14) TORQUE the screws to between 0.46 and 0.38 m.daN (40.71 and 33.63 lbf.in )
. (15) Apply a smooth layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) around the edges of the outer cover plate (3) and between the sides of the heated floor panel (4) and the floor.
B. Installation of the Heated Floor Panel 15DS (16DS)
(1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Put the heated floor panel (5) in the installation position.
(4) Get access through the removed floor panel as required.
(5) Install the bonding strap (10), the washer (11) and the screw (12).
(7) Make sure the drain holes (2) in the heated floor panel (5) align with the drain connections (6).
(8) Put14RAD1 Cord-- Synthetic fiber Dia: 2.5 mm -
(9) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) (8) to the gap between the heated floor panel (5) and the floor.
(10) Make a loop at the ends of the cord (7) and press it into the sealant (8).
(11) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the underside and edges of the plates (4) and (9).
(12) Apply Coating_- Flexible Structure (Material No.04QAB2) to the underside and edges of the plates (4) and (9).
(13) Put the plates (4) and (9) in positions.
(14) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (1) and (3) and install them
(15) TORQUE the screws (1) and (3) to between 3.7 and 3.3 m.N (32.74 and 29.20 lbf.in ).
(16) Apply a smooth layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) around the edges of the plate (4) and the gap between the heated floor panel (5) and the floor.
Subtask 25-27-51-865-052-A ** ON A/C NOT FOR ALL (1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Put the heated floor panel (5) in the installation position.
(4) Get access through the removed floor panel as required.
(5) Install the bonding strap (10), the washer (11) and the screw (12).
CAUTION:
MAKE SURE THAT THE BONDING STRAP(S) IS(ARE) CONNECTED BEFORE YOU CONNECT THE ELECTRICAL CONNECTOR(S).
(6) Connect the electrical connector (13). (7) Make sure the drain holes (2) in the heated floor panel (5) align with the drain connections (6).
(8) Put
(9) Apply Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) (8) to the gap between the heated floor panel (5) and the floor.
(10) Make a loop at the ends of the cord (7) and press it into the sealant (8).
(11) Apply a layer of Polysulfide Sealant-General Purpose Interfay - (Material No.06AAC1) to the underside and edges of the plates (4) and (9).
(12) Apply Coating_- Flexible Structure (Material No.04QAB2) to the underside and edges of the plates (4) and (9).
(13) Put the plates (4) and (9) in positions.
(14) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) to the screws (1) and (3) and install them
(15) TORQUE the screws (1) and (3) to between 3.7 and 3.3 m.N (32.74 and 29.20 lbf.in )
. (16) Apply a smooth layer of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) around the edges of the plate (4) and the gap between the heated floor panel (5) and the floor.
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 25-27-51-740-050-A ** ON A/C NOT FOR ALL 5. Close-up| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PNLS-CTL | 3DS | F08 |
| 2000VU | DR AREA HTG PANELS-DR2-FPH | 1DS | F07 |
| ** ON A/C NOT FOR ALL | |||
| 2000VU | DR AREA HTG PANELS-DR2-HTR | 1DS | A08 |
| 2000VU | DR AREA HTG PANELS-DR2-CTL | 3DS | A06 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | DOOR AREA HTG PNL-DOOR3-HTR | 11DS | F05 |
| 2001VU | DR AREA HTG PNLS-DOOR 3-CTL | 13DS | F03 |
Subtask 25-27-51-410-050-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Install the door frame linings 231GX 231KX (Ref. AMM TASK 25-23-47-400-004) or 232GX 232KX (Ref. AMM TASK 25-23-47-400-009) as required.
(3) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Install the floor panel 251DG or 252DG as required (Ref. AMM TASK 53-32-12-400-002).
(4) Close the emergency exit door from the outside (Ref. AMM TASK 52-22-00-410-002).
(5) Remove the access platform(s).
Subtask 25-27-51-410-050-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) FOR [5DS] (FLOOR PANEL-HEAT.,DOOR AREA), [6DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Install the door frame linings 231GX 231KX (Ref. AMM TASK 25-23-47-400-004) or 232GX 232KX (Ref. AMM TASK 25-23-47-400-009) as required.
(3) FOR [15DS] (FLOOR PANEL-HEAT.,DOOR AREA), [16DS] (FLOOR PANEL-HEAT.,DOOR AREA)
(a) Install the floor panel 251DG or 252DG as required (Ref. AMM TASK 53-32-12-400-002).
(4) Close the emergency exit door from the outside (Ref. AMM TASK 52-22-00-410-002).
(5) Remove the access platform(s).
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the floor panel 251DG or 252DG as required (Ref. AMM TASK 53-32-12-400-002).
(3) Close the emergency exit door from the outside (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).
Subtask 25-27-51-862-050-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the floor panel 251DG or 252DG as required (Ref. AMM TASK 53-32-12-400-002).
(3) Close the emergency exit door from the outside (Ref. AMM TASK 52-22-00-410-002).
(4) Remove the access platform(s).