Removal of the Torque Shaft
TASK 27-84-45-000-011-A
Removal of the Torque Shaft
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 27-84-45-941-074-A
Subtask 27-84-45-020-060-A
[Rev.10 from 2021]
2026.04.01 07:08:00 UTC
Removal of the Torque Shaft
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.
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.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98D27504030001 | 1 | LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT |
| 98D27803000000 | 1 | LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [6032CM] (SLAT XMSN TORQUE SHAFT) | |
| 522FB | |
| FOR [6082CM] (SLAT XMSN TORQUE SHAFT) | |
| 622FB | |
| REFERENCE | DESIGNATION |
|---|---|
| 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 27-84-44-000-006-A | Removal of the Steady Bearing |
Subtask 27-84-45-941-074-A
A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) in position to tell persons not to operate the slat controls.
Subtask 27-84-45-860-073-A (1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) in position to tell persons not to operate the slat controls.
B. Aircraft Maintenance Configuration
(1) Retract the slats fully (Ref. AMM TASK 27-80-00-866-005).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever on panel 114VU.
Subtask 27-84-45-865-102-A (1) Retract the slats fully (Ref. AMM TASK 27-80-00-866-005).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is on the flap/slat control lever on panel 114VU.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 27-84-45-010-058-A | 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 |
D. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable access panel 522FB(622FB).
(2) Remove the applicable steady bearing (15) (Ref. AMM TASK 27-84-44-000-006):
(a) FOR [6032CM] (SLAT XMSN TORQUE SHAFT)
remove the steady bearing FIN 6031CM
(b) FOR [6082CM] (SLAT XMSN TORQUE SHAFT)
remove the steady bearing FIN 6081CM.
(3) Remove the applicable access panel:
(a) FOR [6032CM] (SLAT XMSN TORQUE SHAFT)
remove 522FB
(b) FOR [6082CM] (SLAT XMSN TORQUE SHAFT)
remove 622FB.
4. Procedure(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable access panel 522FB(622FB).
(2) Remove the applicable steady bearing (15) (Ref. AMM TASK 27-84-44-000-006):
(a) FOR [6032CM] (SLAT XMSN TORQUE SHAFT)
remove the steady bearing FIN 6031CM
(b) FOR [6082CM] (SLAT XMSN TORQUE SHAFT)
remove the steady bearing FIN 6081CM.
(3) Remove the applicable access panel:
(a) FOR [6032CM] (SLAT XMSN TORQUE SHAFT)
remove 522FB
(b) FOR [6082CM] (SLAT XMSN TORQUE SHAFT)
remove 622FB.
Subtask 27-84-45-020-060-A
A. Removal of the Torque Shafts 6032CM(6082CM)
(1) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. AMM TASK 27-50-00-400-003):
(3) Remove the retaining ring (18), the pin (12) and the universal joint (13).
(1) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. AMM TASK 27-50-00-400-003):
- on the torque shaft, inboard of the applicable components
- on the torque shaft, outboard of the applicable components.
(3) Remove the retaining ring (18), the pin (12) and the universal joint (13).
Torque shafts - Slat Power Transmission