Special Detailed Inspection (Endoscope) of the Outer-Wing-Rear-Spar Aft-Face Spar-Joint-Plate at RIB6

TASK 57-20-00-200-006-A
Special Detailed Inspection (Endoscope) of the Outer-Wing-Rear-Spar Aft-Face Spar-Joint-Plate at RIB6

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: 574
ZONE: 674

1. Reason for the Job
Refer to the MPD TASK: 572008-01
SPECIAL DETAILED INSPECTION (ENDOSCOPE) OF OUTER WING, REAR SPAR AFT FACE SPAR JOINT PLATE AT RIB 6

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 data 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 2M (6 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
574	FALSE SPAR BOX
674	FALSE SPAR BOX
574AB, 574BB, 674AB, 674BB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 57-51-37-000-008-A	Removal of the Access Door
TASK 57-51-37-000-009-A	Removal of the Access Door
TASK 57-51-37-400-008-A	Installation of the Access Door
TASK 57-51-37-400-009-A	Installation of the Access Door
SRM 511100
SRM 512200
NTM 572008
Details of the Rear-Spar Aft-Face Spar-Joint-Plate - RIB6

3. Job Set-up
Subtask 57-20-00-941-055-A

A. Safety Precautions
(1) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.

Subtask 57-20-00-010-055-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position below zone 574(674).
(2) Open the applicable access panels (Ref. AMM TASK 57-51-37-000-008) (Ref. AMM TASK 57-51-37-000-009):

for the left wing, open 574AB 574BB
for the right wing, open 674AB 674BB.

Subtask 57-20-00-010-055-B ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position below zone 574(674).
(2) Remove the applicable access panels (Ref. AMM TASK 57-51-37-000-008) (Ref. AMM TASK 57-51-37-000-009):

for the left wing, remove 574AB 574BB
for the right wing, remove 674AB 674BB.

4. Procedure
Subtask 57-20-00-110-056-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 joint plate on the aft face of the rear spar at RIB6.

Subtask 57-20-00-280-050-A

B. Special Detailed Inspection (Endoscope) of the Outer-Wing-Rear-Spar Aft-Face Spar-Joint-Plate at RIB6
(1) Do a special detailed inspection of the outer-wing-rear-spar aft-face spar-joint-plate at RIB6 NTM 572008.
(2) Make a report of the damage after the NTM inspection:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.

5. Close-up
Subtask 57-20-00-410-056-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 the applicable access panels (Ref. AMM TASK 57-51-37-400-008) (Ref. AMM TASK 57-51-37-400-009):

for the left wing, close 574AB 574BB
for the right wing, close 674AB 674BB.

Subtask 57-20-00-410-056-B ** 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) Install the applicable access panels (Ref. AMM TASK 57-51-37-400-008) (Ref. AMM TASK 57-51-37-400-009):

for the left wing, install 574AB 574BB
for the right wing, install 674AB 674BB.

Subtask 57-20-00-942-056-A

B. Removal of Equipment
(1) Remove the SAFETY BARRIER(S).
(2) Remove the access platform(s).
(3) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(4) Remove the WARNING NOTICE(S).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:30:35 UTC