Special Detailed Inspection (US) of CWB, Lower Splice on Lower Skin Lower Surface at RIB 1 (at Two Central Rows of Fasteners), between Stringer 8 and ...

TASK 57-10-00-200-025-A
Special Detailed Inspection (US) of CWB, Lower Splice on Lower Skin Lower Surface at RIB 1 (at Two Central Rows of Fasteners), between Stringer 8 and ...

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.

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

CAUTION: BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, DAMAGE TO EQUIPMENT CAN OCCUR.

ZONE: 191
ZONE: 192
ZONE: 195
ZONE: 196

1. Reason for the Job
Refer to the MPD TASK: 571183-01
SPECIAL DETAILED INSPECTION (US) OF CWB, LOWER SPLICE ON LOWER SKIN LOWER SURFACE AT RIB 1 (AT TWO CENTRAL ROWS OF FASTENERS), BETWEEN STRINGER 8 AND FR 42, LH/RH

NOTE: The effectivity of this task is "ALL". To know if this task is applicable to 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	AR	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
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
191	AIR CONDITIONING COMPT AND FAIRINGS
192	AIR CONDITIONING COMPT AND FAIRINGS
195	HYDRAULIC COMPT AND FAIRINGS
196	HYDRAULIC COMPT AND FAIRINGS
191LB, 192LB, 734, 744

D. Referenced Information

REFERENCE	DESIGNATION
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A	Close the Main Gear Doors after Access
TASK 53-35-11-000-001-A	Removal of the Wing-to-Fuselage Fairings
TASK 53-35-11-400-001-A	Installation of the Wing-to-Fuselage Fairings
NTM 571183
SRM 511100	(for corrective action)
SRM 512200	(for corrective action)
Inspection (US) of the Lower Splice of the Center Wing Box ** ON A/C NOT FOR ALL
Inspection (US) of the Lower Splice of the Center Wing Box ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 57-10-00-941-068-A

A. Safety Precautions
(1) On FLAPS panel 114VU:
(a) Put the 98D27803500001 LOCKING TOOL ZERO POS in position on the flap/slat control lever.
(b) Put a WARNING NOTICE(S) on the flap/slat control lever to tell persons not to operate the flap/slat control lever.

Subtask 57-10-00-010-082-A

B. Get Access
(1) Open the main landing-gear doors 734 ( 744) (Ref. AMM TASK 32-12-00-010-001).
(2) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position in zone 191 (192).
(3) Remove the wing-to-fuselage fairings (Ref. AMM TASK 53-35-11-000-001):

For the left side: 191LB
For the right side: 192LB.

Subtask 57-10-00-110-071-A

C. Preparation for the Inspection

Inspection (US) of the Lower Splice of the Center Wing Box ** ON A/C NOT FOR ALL

(1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
(2) Make sure that the surface of the inspection area is clean and smooth.
(3) Do a visual check of the inspection area for damage or discontinuities.
(4) Make sure that there is no:
(a) Corrosion damage:

If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.

(b) Other damage (scratches, cracks, gouges, dents, creases):

If you find other damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.

4. Procedure
Subtask 57-10-00-270-053-A

A. Inspection

Inspection (US) of the Lower Splice of the Center Wing Box ** ON A/C NOT FOR ALL

(1) Do a special detailed inspection (US) of the two center rows of the fasteners in the center wing box. This inspection is applicable on the lower surface of the lower splice, between STGR8 and FR42 (left and right sides). Refer to Non-destructive Testing Manual NTM 571183.
(2) Make a report of damage after the NTM inspection:
(a) Corrosion damage:

If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.

(b) Other damage (scratches, cracks, gouges, dents, creases):

If you find other damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.

5. Close-up
Subtask 57-10-00-410-081-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the wing-to-fuselage fairings (Ref. AMM TASK 53-35-11-400-001):

For the left side: 191LB
For the right side: 192LB.

(3) Close the main landing-gear doors 734 ( 744) (Ref. AMM TASK 32-12-00-410-001).

Subtask 57-10-00-942-077-A

B. Put the aircraft back to its initial configuration.
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.

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