General Visual Inspection of Outer Wing, Top Skin, Upper Surface Skin Joint at Stringer 11 between RIB 8 and RIB 18

TASK 57-21-00-210-805-A
General Visual Inspection of Outer Wing, Top Skin, Upper Surface Skin Joint at Stringer 11 between RIB 8 and RIB 18

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 500
ZONE: 600

1. Reason for the Job
Refer to the MPD TASK: 572121-01
GENERAL VISUAL INSPECTION OF OUTER WING, TOP SKIN, UPPER SURFACE SKIN JOINT AT STRINGER 11 BETWEEN RIB 8 AND RIB 18.

NOTE: The effectivity of this task is "ALL". To know if this task is applicable for your aircraft, refer to the MPD task applicability and the weight variant given in the SRM introduction.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)
No specific	AR	SAFETY BARRIER(S)
No specific	AR	WARNING NOTICE(S)
98D27803500001	1	LOCKING TOOL ZERO POS

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
500	LEFT WING
600	RIGHT WING

D. Referenced Information

REFERENCE	DESIGNATION
TASK 12-00-00-481-002-A	Installation of the Wingrip
SRM 572100
Details of the Outer Wing, Top Skin, Upper Surface Skin Joint at Stringer 11 between RIB 8 and RIB 18

3. Job Set-up
Subtask 57-21-00-941-109-A

A. Safety Precautions
(1) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(2) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps and slats.
(3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(4) Install the wing safety rope (Ref. AMM TASK 12-00-00-481-002).

Subtask 57-21-00-010-101-A

B. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT) in position below zone 500(600).

4. Procedure
Subtask 57-21-00-110-097-A

A. Preparation for Inspection
(1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to clean the applicable inspection area.

Subtask 57-21-00-210-096-A

B. General Visual Inspection of Outer Wing, Top Skin, Upper Surface Skin Joint at Stringer 11 between RIB 8 and RIB 18
(1) Examine the applicable inspection area and make sure that:

There is no corrosion
There are no dents, burrs, scores or scratches
The rivets and fasteners are in the correct condition
The surface protection is not damaged or loose.

NOTE: If necessary, refer to the SRM 572100 for the correct repair procedure.

5. Close-up
Subtask 57-21-00-410-093-A

A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.

Subtask 57-21-00-942-104-A

B. Removal of Equipment
(1) Remove the wing safety rope (Ref. AMM TASK 12-00-00-481-002).
(2) Remove the safety barriers.
(3) Remove the access platform(s).
(4) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(5) Remove the WARNING NOTICE(S).
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 02:10:49 UTC