DOC AIRBUS | AMM A320FDetailed Inspection of Emergency Overwing Door Seals
TASK 52-22-00-220-002-A
Detailed Inspection of Emergency Overwing Door Seals
Refer to the MPD TASK: 522101-07
DETAILED INSPECTION OF EMERGENCY OVERWING DOOR SEALS.
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 52-22-00-860-137-A ** ON A/C NOT FOR ALL
Subtask 52-22-00-220-052-A ** ON A/C NOT FOR ALL
Subtask 52-22-00-410-093-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:27:39 UTC
Detailed Inspection of Emergency Overwing Door Seals
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobRefer to the MPD TASK: 522101-07
DETAILED INSPECTION OF EMERGENCY OVERWING DOOR SEALS.
NOTE: This task is not applicable to the deactivated overwing emergency-exit door.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | 1 | WARNING NOTICE(S) |
| 98D27803000000 | 2 | LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 833 | EMERGENCY EXITS |
| 834 | EMERGENCY EXITS |
| 843 | EMERGENCY EXITS |
| 844 | EMERGENCY EXITS |
| 833, 834, 843, 844 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-00-00-481-002-A | Installation of the Wingrip |
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| 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 27-00-00-080-002-A | Removal of the Flap/Slat Control-Lever Locking Tool (98D27803000000) |
| TASK 27-00-00-480-002-A | Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000) |
| TASK 52-22-00-010-802-A | Opening of the Overwing Emergency-Exit Door from the Passenger Compartment |
| TASK 52-22-00-010-803-A | Opening of the Overwing Emergency-Exit Door from the Outside |
| TASK 52-22-00-410-802-A | Closing of the Overwing Emergency-Exit Door from the Passenger Compartment |
Overwing Emergency-Exit-Door SealsSubtask 52-22-00-860-137-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the slats and flaps control lever (Ref. AMM TASK 27-00-00-480-002).
(3) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the slats and flaps control lever.
Subtask 52-22-00-865-083-A ** ON A/C NOT FOR ALL (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the slats and flaps control lever (Ref. AMM TASK 27-00-00-480-002).
(3) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the slats and flaps control lever.
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 52-22-00-010-111-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B03 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 122VU | FLIGHT LOCK OWD | 40WN | U16 |
C. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at overwing emergency-exit door 833, 843, 834 or 844.
(2) Put on a safety harness:
(b) Put on and attach a safety harness before you start work in the work area.
(3) Open overwing emergency-exit door 833, 843, 834 or 844 (Ref. AMM TASK 52-22-00-010-803) or (Ref. AMM TASK 52-22-00-010-802).
(4) Make sure that the applicable overwing emergency-exit door stays in the fully open position for a minimum of one hour. This is to make sure that the ice melts and the water drains correctly.
Subtask 52-22-00-110-051-A ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at overwing emergency-exit door 833, 843, 834 or 844.
(2) Put on a safety harness:
WARNING:
YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:
(a) Install the individual pad system (Ref. AMM TASK 12-00-00-481-002). - ON THE THS OR IN THE REAR FUSELAGE
- ON TOP OF THE WINGS OR PYLONS.
(b) Put on and attach a safety harness before you start work in the work area.
(3) Open overwing emergency-exit door 833, 843, 834 or 844 (Ref. AMM TASK 52-22-00-010-803) or (Ref. AMM TASK 52-22-00-010-802).
(4) Make sure that the applicable overwing emergency-exit door stays in the fully open position for a minimum of one hour. This is to make sure that the ice melts and the water drains correctly.
D. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If the inspection area is not sufficiently clean, clean it with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
4. Procedure(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If the inspection area is not sufficiently clean, clean it with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 52-22-00-220-052-A ** ON A/C NOT FOR ALL
A. Inspection
(1) Do a detailed inspection of the overwing emergency-exit-door seals.
(2) Make sure that the overwing emergency-exit-door seals have no damage.
(3) Make sure that the overwing emergency-exit-door seals are attached correctly.
(4) Make sure that the drain and the vent holes have no blockage or contamination.
(5) If necessary, clean the drain and the vent holes with the Textile-Lint free Cotton - (Material No.14SBA1) .
5. Close-up(1) Do a detailed inspection of the overwing emergency-exit-door seals.
(2) Make sure that the overwing emergency-exit-door seals have no damage.
(3) Make sure that the overwing emergency-exit-door seals are attached correctly.
(4) Make sure that the drain and the vent holes have no blockage or contamination.
(5) If necessary, clean the drain and the vent holes with the Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 52-22-00-410-093-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) Close overwing emergency-exit door 833, 843, 834 or 844 (Ref. AMM TASK 52-22-00-410-802).
(3) Remove the access platform(s).
Subtask 52-22-00-865-084-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Close overwing emergency-exit door 833, 843, 834 or 844 (Ref. AMM TASK 52-22-00-410-802).
(3) Remove the access platform(s).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 52-22-00-860-138-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SEC1/NORM/SPLY | 21CE1 | B03 |
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| 105VU | FLT CTL/SEC1/STBY SPLY | 22CE | B01 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
| 121VU | FLIGHT CONTROLS/SEC3/SPLY | 21CE3 | Q19 |
| 121VU | FLIGHT CONTROLS/SEC2/SPLY | 21CE2 | Q18 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 122VU | FLIGHT LOCK OWD | 40WN | U16 |
C. Put the aircraft back to its initial configuration.
(1) Remove the WARNING NOTICE(S).
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the slats and flaps control lever (Ref. AMM TASK 27-00-00-080-002).
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(1) Remove the WARNING NOTICE(S).
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the slats and flaps control lever (Ref. AMM TASK 27-00-00-080-002).
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).