Manual Extension of the Flaps
TASK 27-50-00-866-011-A
Manual Extension of the Flaps
The manual extension of the flaps.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 27-50-00-941-060-A
Subtask 27-50-00-866-057-A
[Rev.10 from 2021]
2026.03.31 23:51:54 UTC
Manual Extension of the Flaps
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
The manual extension of the flaps.
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 | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| No specific | AR | WRENCH - RIGHT-ANGLE, PNEUMATIC |
| 460005835 | 2 | SLEEVE - GROUND LOCK |
| 98D27803000000 | 1 | LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION |
| 98D27804001000 | 1 | ADAPTOR-DRIVE, SLAT (AND FLAP) |
| 98D27804011000 | 1 | BAR-TURNING |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 27-50-00-866-009-A | Retraction of the Flaps on the Ground |
| TASK 27-50-00-866-009-A-01 | Retraction of the Flaps/Slats on the Ground |
| TASK 27-54-45-000-002-A | Removal of the Torque Shaft |
| TASK 31-32-00-860-006-A | Procedure to Get Access to the SYSTEM REPORT/TEST F/CTL Page |
| TASK 32-12-00-010-001-A | Open the Main Gear Doors for Access |
Subtask 27-50-00-941-060-A
A. Safety Precautions
(1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) in position on the panel 114VU to tell persons not to operate the flap/slat controls.
Subtask 27-50-00-860-061-A (1) Put the SAFETY BARRIER(S) in position.
(2) Put a WARNING NOTICE(S) 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 flaps are fully retracted (Ref. AMM TASK 27-50-00-866-009).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever on panel 114VU.
(3) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(4) On the MCDU:
(a) Get access to the SYSTEM REPORT/TEST F/CTL page (Ref. AMM TASK 31-32-00-860-006).
Subtask 27-50-00-865-065-A (1) Make sure that the flaps are fully retracted (Ref. AMM TASK 27-50-00-866-009).
(2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever on panel 114VU.
(3) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(4) On the MCDU:
(a) Get access to the SYSTEM REPORT/TEST F/CTL page (Ref. AMM TASK 31-32-00-860-006).
| ACTION | RESULT |
|---|---|
1.On the MCDU:
| On the MCDU:
|
| 2.Push the NEXT PAGE button |
|
| 3.Push the line key (2R) SYSTEM DATA FLP> |
|
| 4.Push the line key (1L) <PPU |
|
| 5.Record the APPU data. | |
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 27-50-00-010-052-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/WTB/FLP/SYS2 | 12CV | P20 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
| 122VU | FLIGHT CONTROLS/WTB/FLP/SYS1 | 10CV | S07 |
D. Get Access
(1) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
(2) Install the 460005835 SLEEVE - GROUND LOCK on the applicable main gear door actuator.
(3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the torque shaft assy 6204CM (6254CM) in the MLG bay.
(4) Remove the torque shaft assy 6204CM (6254CM) (Ref. AMM TASK 27-54-45-000-002).
4. Procedure(1) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
(2) Install the 460005835 SLEEVE - GROUND LOCK on the applicable main gear door actuator.
(3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the torque shaft assy 6204CM (6254CM) in the MLG bay.
(4) Remove the torque shaft assy 6204CM (6254CM) (Ref. AMM TASK 27-54-45-000-002).
Subtask 27-50-00-866-057-A
A. Manual Extension of the Flaps with Pneumatic Wrench
(2) Install the WRENCH - RIGHT-ANGLE, PNEUMATIC on the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP).
(3) Extend the flaps with the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) and pneumatic right-angle wrench as necessary.
Subtask 27-50-00-866-059-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.
(1) Install the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) on the right angle gearbox 6205CM (6255CM). (2) Install the WRENCH - RIGHT-ANGLE, PNEUMATIC on the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP).
(3) Extend the flaps with the 98D27804001000 ADAPTOR-DRIVE, SLAT (AND FLAP) and pneumatic right-angle wrench as necessary.
B. Manual Extension of the Flaps without Pneumatic Wrench
(2) Extend the flaps with the 98D27804011000 BAR-TURNING as necessary.
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.
(1) Install the 98D27804011000 BAR-TURNING on the flap drive shaft, outboard of the right angle gearbox 6205CM (6255CM). (2) Extend the flaps with the 98D27804011000 BAR-TURNING as necessary.
Flaps - Manual Extension/Retraction