DOC AIRBUS | AMM A320FManual Retraction of the Slats
TASK 27-80-00-866-008-A
Manual Retraction of the Slats
To manually retract the slats after they have been manually extended.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 27-80-00-941-060-A
Subtask 27-80-00-866-059-A
Subtask 27-80-00-410-051-A
[Rev.10 from 2021]
2026.03.31 23:56:11 UTC
Manual Retraction of the Slats
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.
1. Reason for the JobTo manually retract the slats after they have been manually extended.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| No specific | AR | WRENCH - RIGHT-ANGLE, PNEUMATIC |
| 98D27504030001 | 2 | LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT |
| 98D27804001000 | 1 | ADAPTOR-DRIVE, SLAT (AND FLAP) |
| 98D27804011000 | 1 | BAR-TURNING |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| 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 27-80-00-860-801-A | Readout of the Slat Position Pickoff Unit (PPU) Data |
| TASK 27-84-45-400-006-A | Installation of the Torque Shaft |
Slats - Manual Extension/RetractionSubtask 27-80-00-941-060-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 on the panel 114VU to tell persons not to operate the flap/slat controls.
Subtask 27-80-00-860-061-A (1) Make sure that the SAFETY BARRIER(S) are in position.
(2) Make sure that the WARNING NOTICE(S) is in position on the panel 114VU to tell persons not to operate the flap/slat controls.
B. Aircraft Maintenance Configuration
(1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is attached to the flap/slat control lever on the panel 114VU.
(2) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position below zone 191, 192.
(3) Make sure that the torque shaft assy 6012CM (6062CM) is removed and that the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is installed inboard of the torque shaft assy.
(4) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(5) On the MCDU, make sure that the PPU DATA page is shown.
Subtask 27-80-00-865-066-A (1) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is attached to the flap/slat control lever on the panel 114VU.
(2) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position below zone 191, 192.
(3) Make sure that the torque shaft assy 6012CM (6062CM) is removed and that the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is installed inboard of the torque shaft assy.
(4) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(5) On the MCDU, make sure that the PPU DATA page is shown.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| 49VU | AUTO FLT/FAC1/26VAC | 14CC1 | B03 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| 49VU | AUTO FLT/FAC1/26VAC | 14CC1 | H09 |
| ** ON A/C ALL | |||
| 121VU | AUTO FLT/FAC2/26VAC | 14CC2 | M18 |
| 121VU | FLIGHT CONTROLS/WTB/SLT/SYS2 | 11CV | P19 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 122VU | FLIGHT CONTROLS/WTB/SLT/SYS1 | 9CV | S06 |
Subtask 27-80-00-866-059-A
A. Manual Retraction of the Slats with Pneumatic Wrench
(2) Retract the slats to the 50 degrees APPU position with the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) and the pneumatic right-angle wrench.
(3) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(4) Remove the WRENCH - RIGHT-ANGLE, PNEUMATIC from the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP).
(5) Remove the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) from the actuator shaft 6013CM (6063CM).
(6) Install the 98D27804011000 BAR-TURNING on the slat drive shaft outboard of the actuator 6013CM (6063CM).
(7) Remove the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT from the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-000-003).
(8) Move the slat drive shaft.
(a) Use the 98D27804011000 BAR-TURNING to move the slat drive shaft.
(b) On the MCDU, compare the APPU and the FPPU angles (deg) with the correct values from (Ref. AMM TASK 27-80-00-860-801).
(9) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(10) Remove the 98D27804011000 BAR-TURNING from the slat drive shaft.
Subtask 27-80-00-866-061-A 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.
CAUTION:
DO NOT LET THE SLATS TOUCH THE END STOPS WHILE YOU MANUALLY EXTEND AND RETRACT THE SLATS. THIS WILL PREVENT DAMAGE TO THE END STOPS.
(1) On the MCDU, monitor the slats APPU position. (2) Retract the slats to the 50 degrees APPU position with the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) and the pneumatic right-angle wrench.
(3) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(4) Remove the WRENCH - RIGHT-ANGLE, PNEUMATIC from the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP).
(5) Remove the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) from the actuator shaft 6013CM (6063CM).
(6) Install the 98D27804011000 BAR-TURNING on the slat drive shaft outboard of the actuator 6013CM (6063CM).
(7) Remove the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT from the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-000-003).
(8) Move the slat drive shaft.
(a) Use the 98D27804011000 BAR-TURNING to move the slat drive shaft.
(b) On the MCDU, compare the APPU and the FPPU angles (deg) with the correct values from (Ref. AMM TASK 27-80-00-860-801).
(9) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(10) Remove the 98D27804011000 BAR-TURNING from the slat drive shaft.
B. Manual Retraction of the Slats without Pneumatic Wrench
(a) Use the 98D27804011000 BAR-TURNING to move the slat drive shaft.
(b) On the MCDU, compare the APPU and the FPPU angles (deg) with the correct values from (Ref. AMM TASK 27-80-00-860-801).
(2) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(3) Remove the 98D27804011000 BAR-TURNING from the slat drive shaft.
5. Close-upWARNING:
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.
CAUTION:
DO NOT LET THE SLATS TOUCH THE END STOPS WHILE YOU MANUALLY EXTEND AND RETRACT THE SLATS. THIS WILL PREVENT DAMAGE TO THE END STOPS.
(1) Move the slat drive shaft. (a) Use the 98D27804011000 BAR-TURNING to move the slat drive shaft.
(b) On the MCDU, compare the APPU and the FPPU angles (deg) with the correct values from (Ref. AMM TASK 27-80-00-860-801).
(2) Install a 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT to the torque shaft outboard of the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-50-00-400-003).
(3) Remove the 98D27804011000 BAR-TURNING from the slat drive shaft.
Subtask 27-80-00-410-051-A
A. Close Access
(1) Install the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-84-45-400-006).
Subtask 27-80-00-865-067-A (1) Install the torque shaft assy 6012CM (6062CM) (Ref. AMM TASK 27-84-45-400-006).
NOTE: It may be necessary to rotate the shaft outboard of the torque shaft assy 6012CM (6062CM) to align the splined joint.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 27-80-00-860-062-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| 49VU | AUTO FLT/FAC1/26VAC | 14CC1 | B03 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| 49VU | AUTO FLT/FAC1/26VAC | 14CC1 | H09 |
| ** ON A/C ALL | |||
| 121VU | AUTO FLT/FAC2/26VAC | 14CC2 | M18 |
| 121VU | FLIGHT CONTROLS/WTB/SLT/SYS2 | 11CV | P19 |
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
| 122VU | FLIGHT CONTROLS/WTB/SLT/SYS1 | 9CV | S06 |
C. Aircraft Configuration
(1) Install the safety collar on circuit breakers 9CV and 11CV.
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever on the panel 114VU.
(3) De-energize the aircraft electrical circuits
. (Ref. AMM TASK 24-41-00-862-002)
Subtask 27-80-00-942-059-A (1) Install the safety collar on circuit breakers 9CV and 11CV.
(2) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever on the panel 114VU.
(3) De-energize the aircraft electrical circuits
. (Ref. AMM TASK 24-41-00-862-002)
D. Close-up
(1) Remove the WARNING NOTICE(S).
(2) Remove the safety barriers.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the WARNING NOTICE(S).
(2) Remove the safety barriers.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.