DOC AIRBUS | AMM A320FGeneral Visual Inspection of Wing Lower Surface including Upper and Lower Surfaces of Slats and Flaps (EWIS)
TASK 05-25-00-200-002-A
General Visual Inspection of Wing Lower Surface including Upper and Lower Surfaces of Slats and Flaps (EWIS)
1. Reason for the Job
Refer to the MPD TASK: ZL-500-02
GENERAL VISUAL INSPECTION OF WING LOWER SURFACE INCLUDING UPPER AND LOWER SURFACES OF SLATS AND FLAPS (EWIS)
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 05-25-00-866-050-A ** ON A/C NOT FOR ALL
Subtask 05-25-00-210-051-A
Subtask 05-25-00-866-051-A
[Rev.10 from 2021]
2026.03.31 22:50:06 UTC
General Visual Inspection of Wing Lower Surface including Upper and Lower Surfaces of Slats and Flaps (EWIS)
1. Reason for the Job
Refer to the MPD TASK: ZL-500-02
GENERAL VISUAL INSPECTION OF WING LOWER SURFACE INCLUDING UPPER AND LOWER SURFACES OF SLATS AND FLAPS (EWIS)
NOTE: This task can contribute to fuel savings.
NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.
2. Job Set-up InformationA. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 500 | LEFT WING |
| 600 | RIGHT WING |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-50-00-866-008-A | Extension of the Flaps on the Ground |
| TASK 27-50-00-866-008-A-01 | Extension of the Flaps/Slats on the Ground |
| TASK 27-50-00-866-009-A | Retraction of the Flaps on the Ground |
| TASK 27-50-00-866-009-A-01 | Retraction of the Flaps/Slats on the Ground |
| TASK 27-80-00-866-004-A | Extending the Slats on the Ground |
| TASK 27-80-00-866-005-A | Retracting the Slats on the Ground |
 Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL | |
| Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL | |
Subtask 05-25-00-866-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
Subtask 05-25-00-866-050-B ** ON A/C NOT FOR ALL WARNING:
DO NOT EXTEND THE SLATS AND FLAPS WHEN THE THRUST REVERSER COWLS ARE DEPLOYED IN THE 45 DEG. POSITION.
(1) Fully extend the flaps and the slats (Ref. AMM TASK 27-50-00-866-008) and (Ref. AMM TASK 27-80-00-866-004). A. Aircraft Maintenance Configuration
(1) Fully extend the flaps and the slats (Ref. AMM TASK 27-50-00-866-008) and (Ref. AMM TASK 27-80-00-866-004).
4. Procedure(1) Fully extend the flaps and the slats (Ref. AMM TASK 27-50-00-866-008) and (Ref. AMM TASK 27-80-00-866-004).
Subtask 05-25-00-210-051-A
A. Inspection
Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL
Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL
(1) Do a general visual inspection of the wing lower surface (zones 500 and 600). This inspection includes the upper and lower surfaces of the slats and flaps.
(2) Make sure that:
5. Close-up Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL Wing Lower Surface which includes the Upper and Lower Surfaces of the Slats and Flaps ** ON A/C NOT FOR ALL (2) Make sure that:
- There is no damage (corrosion, leaks or cracks) on all the parts of the components and the structure that you can see.
- All the installations (wiring, ducting and piping) are correctly attached.
Subtask 05-25-00-866-051-A
A. Aircraft Maintenance Configuration
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the flaps and the slats (Ref. AMM TASK 27-50-00-866-009) and (Ref. AMM TASK 27-80-00-866-005).
(3) Remove all the fixtures, tools, test and support equipment used during this procedure.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the flaps and the slats (Ref. AMM TASK 27-50-00-866-009) and (Ref. AMM TASK 27-80-00-866-005).
(3) Remove all the fixtures, tools, test and support equipment used during this procedure.