Installation of the Torque Shafts 6010CM and 6060CM

TASK 27-84-45-400-005-A
Installation of the Torque Shafts 6010CM and 6060CM

WARNING: MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING NOTICES ARE IN POSITION.

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

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

WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.

FIN: 6010CM
FIN: 6060CM

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 1.24 and 1.02 m.daN (109.73 and 90.27 lbf.in )
98D27504030001	2	LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.03FDB1)	Mineral Oil base Grease-Anti-Fretting Paste -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ACC1)	Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [6010CM] (SLAT XMSN TORQUE SHAFT)
191BT, 521AB
FOR [6060CM] (SLAT XMSN TORQUE SHAFT)
192BT, 621AB

D. Referenced Information

REFERENCE	DESIGNATION
TASK 27-50-00-000-003-A	Removal of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
TASK 27-50-00-400-003-A	Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
TASK 27-80-00-866-005-A	Retracting the Slats on the Ground
TASK 27-84-00-710-001-A	Operational Test of the Slat System
TASK 32-12-00-010-001-A	Open the Main Gear Doors for 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
TASK 57-41-37-000-004-A	Removal of the Pressure Relief Panels
TASK 57-41-37-400-002-A	Installation of the Pressure Relief Panels
Torque Shafts - Slat Power Transmission

3. Job Set-up
Subtask 27-84-45-941-061-A

A. Safety Precautions
(1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the slat controls.
(3) Make sure that the WARNING NOTICE(S) is in position to tell persons not to operate the landing gear doors.

Subtask 27-84-45-860-054-A

B. Aircraft Maintenance Configuration
(1) Retract the slats:

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

(a) Make sure that the slats are fully retracted (Ref. AMM TASK 27-80-00-866-005).
(2) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS or 98D27803500002 LOCKING TOOL ZERO POS is installed on the flap/slat control lever on panel 114VU.
(3) Make sure that a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is installed (Ref. AMM TASK 27-50-00-400-003):

On the torque shaft, inboard of the applicable component
On the torque shaft, outboard of the applicable component.

(4) Make sure that the MLG doors are open (Ref. AMM TASK 32-12-00-010-001).
(5) Make sure that the 460005835 SLEEVE - GROUND LOCK is on the applicable MLG door actuator.
(6) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position below the applicable zone 191 (192).
(7) Make sure that the applicable access panels are removed (Ref. AMM TASK 57-41-37-000-004) and (Ref. AMM TASK 53-35-11-000-001):
(a) FOR [6010CM] (SLAT XMSN TORQUE SHAFT)
191BT and 521AB.
(b) FOR [6060CM] (SLAT XMSN TORQUE SHAFT)
192BT and 621AB.

Subtask 27-84-45-865-064-A

C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B06
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
** ON A/C ALL
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21

4. Procedure
Subtask 27-84-45-420-070-A

A. Preparation for Installation
(1) Clean the component interface and/or the adjacent area with a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.
(4) Apply a thin layer of Mineral Oil base Grease-Anti-Fretting Paste - (Material No.03FDB1) to the torque shaft splines.

Subtask 27-84-45-420-071-A

B. Installation of the Torque Shaft 6010CM(6060CM)
(1) Put the retaining ring (6) on the shaft (3).
(2) Install the universal joint (5) and attach it with the pin (7) and the retaining ring (6).
(3) Install the universal joint (1).
(4) Install the shaft (3) and attach it with the bolts (4) and the nuts (2).
(5) TORQUE the nuts (2) to between 1.24 and 1.02 m.daN (109.73 and 90.27 lbf.in )

.
(6) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to:

The nuts (2)
The bolts (4)
The flanges of the universal joints (1) and (5)
The flanges of the shaft (3).

(7) Remove the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. AMM TASK 27-50-00-000-003):

From the torque shaft, outboard of the applicable component
From the torque shaft, inboard of the applicable component.

Subtask 27-84-45-210-058-A

C. Dimensional/Visual Check
(1) Make sure that:

You cannot see the spline engagement groove at the movable joint.
The dimension 'A' is a minimum of 6.5 mm (0.2559 in.) at the movable joint.

Subtask 27-84-45-865-065-A

D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B06
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
** ON A/C ALL
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21

Subtask 27-84-45-710-052-A

E. Test
(1) Do an operational test of the slat power-transmission system (Ref. AMM TASK 27-84-00-710-001). Make sure that the rotation of the torque shafts does not cause damage.

5. Close-up
Subtask 27-84-45-865-066-A

A. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B06
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
** ON A/C ALL
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21

Subtask 27-84-45-410-052-A

B. 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 57-41-37-400-002) and (Ref. AMM TASK 53-35-11-400-001):
(a) FOR [6010CM] (SLAT XMSN TORQUE SHAFT)
install 191BT and 521AB.
(b) FOR [6060CM] (SLAT XMSN TORQUE SHAFT)
install 192BT and 621AB.
(3) Remove the access platform(s).

Subtask 27-84-45-865-067-A

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B06
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1	5CV	B01
** ON A/C ALL
121VU	FLIGHT CONTROLS/SLT/CTL/SYS2	7CV	R21

Subtask 27-84-45-942-053-A

D. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the WARNING NOTICE(S).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.03.31 23:57:09 UTC