W DOC AIRBUS | AMM A320F

To do a Check of the Flap Rigged Position (with the Sharks Fin)


TASK 27-51-00-820-003-A
To do a Check of the Flap Rigged Position (with the Sharks Fin)


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.
NOTE: If the label with the asymmetric offset value on the track 3 is missing or unreadable, refer to SB 27-1034 or ISI 27.54.00002.
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
ACCESS PLATFORM 3M (10 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
460005835
1
SLEEVE - GROUND LOCK
98D27504038001
1
KIT-FLAP RIGGING
98D27504113001
1
KIT - FLAP RIGGING
98D27508001000
2
RIG SCALE FLAP
98D27508655000
2
RIG-SCALE,FLAP
98D27803500001
1
LOCKING TOOL ZERO POS
OR
OR
98D27803500002
1
LOCKING TOOL ZERO POS
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 07-11-00-581-001-A
Lifting for Aircraft Maintenance Operations
TASK 27-50-00-480-801-A
Installation/Removal of the Check Pins at Tracks 1-4
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 27-51-00-820-008-A
Adjustment (Rigging) of the Flaps with the Sharks Fin Tool (A318/319/320)
TASK 27-51-00-820-009-A
Adjustment (Rigging) of the Flaps with the Sharks Fin Tool (A321)
TASK 27-54-00-820-001-A
Adjustment of the Flap Drive System
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 57-55-11-010-001-A
To Lower the Flap Track No. 2 Movable Fairing for Access
TASK 57-55-11-010-002-A
To Lower the Flap Track No. 3 & No. 4 Movable Fairings for Access
TASK 57-55-11-410-001-A
To Lift the Flap Track No. 2 Movable Fairing after Access
TASK 57-55-11-410-002-A
To Lift the Flap Track No. 3 & No. 4 Movable Fairings after Access
F Inboard Flap - Rigging Dimensions ** ON A/C NOT FOR ALL
F Inboard Flap - Rigging Dimensions ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
F Outboard Flap Rigging Dimensions ** ON A/C NOT FOR ALL
F Outboard Flap Rigging Dimensions ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 27-51-00-941-061-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Put a WARNING NOTICE(S) on panel 114VU to tell persons not to operate the flap/slat controls.
Subtask 27-51-00-860-059-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make sure that:
  • the fuel quantities in the wing tanks are symmetrical or that the wing tanks are empty
  • two engines are installed
    or
  • no engines are installed.
   (2) Make sure that the aircraft weight is on the landing gear (weight on wheels).
   (3) Make sure that the flaps are in the fully retracted position (Ref. AMM TASK 27-50-00-866-009).
   (4) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS98D27803500002 LOCKING TOOL ZERO POS is on the flap/slat control lever.
Subtask 27-51-00-860-059-B ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make sure that:
  • the fuel quantities in the wing tanks are symmetrical or that the wing tanks are empty
  • two engines are installed
    or
  • no engines are installed.
   (2) Make sure that the aircraft weight is:
   (3) Make sure that the flaps are in the fully retracted position (Ref. AMM TASK 27-50-00-866-009).
   (4) Make sure that the 98D27803500001 LOCKING TOOL ZERO POS98D27803500002 LOCKING TOOL ZERO POS is on the flap/slat control lever.
Subtask 27-51-00-865-116-A
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 27-51-00-010-055-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
   (2) Make sure that the 460005835 SLEEVE - GROUND LOCK is on the applicable MLG door actuator.
   (3) Put the ACCESS PLATFORM 3M (10 FT) below the applicable inboard and outboard flaps.
   (4) Lower the flap track No. 2 movable fairing (Ref. AMM TASK 57-55-11-010-001).
   (5) Lower the flap track No. 3 movable fairing (Ref. AMM TASK 57-55-11-010-002).
Subtask 27-51-00-010-055-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
   (2) Make sure that the 460005835 SLEEVE - GROUND LOCK is on the applicable MLG door actuator.
   (3) Put the ACCESS PLATFORM 3M (10 FT) below the applicable inboard and outboard flaps.
   (4) Lower the flap track No. 2 movable fairing (Ref. AMM TASK 57-55-11-010-001).
   (5) Lower the flap track No. 3 and the flap track No. 4 movable fairings (Ref. AMM TASK 57-55-11-010-002).
4. Procedure
Subtask 27-51-00-480-051-C ** ON A/C NOT FOR ALL
A. Installation of the Rigging Tools
   (1) Install the check pins at track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
     (a) If you cannot insert the check pins easily, do the adjustment of the flap drive system (Ref. AMM TASK 27-54-00-820-001).
   (2) Install the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, on the flap track 2 beam assembly,
  • for the outboard flap, on the flap track 3 beam assembly.
     (a) Install the base assembly (15) on the flap track beam (18). Make sure that the aft dowels (14) touch the track beam end-stop (13).
     (b) Move the two lower clamps (16) into position below the flap track beam (18) and tighten the knurled screws (17).
     (c) Move the fin (11) into position on the base assembly (15) and install the pin (12). Put the scale block (19) in position on the fin (11).
Subtask 27-51-00-480-051-E ** ON A/C NOT FOR ALL
A. Installation of the Rigging Tools
   (1) Install the check pins at track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
     (a) If you cannot insert the check pins easily, do the adjustment of the flap drive system (Ref. AMM TASK 27-54-00-820-001).
   (2) Install the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, on the flap track 2 beam assembly,
  • for the outboard flap, on the flap track 3 beam assembly and on the flap track 4 assembly.
     (a) Install the base assembly (15) on the flap track beam (18). Make sure that the aft dowels (14) touch the track beam end-stop (13).
     (b) Move the two lower clamps (16) into position below the flap track beam (18) and tighten the knurled screws (17).
     (c) Move the fin (11) into position on the base assembly (15) and install the pin (12). Put the scale block (19) in position on the fin (11).
Subtask 27-51-00-480-051-F ** ON A/C NOT FOR ALL
A. Installation of the Rigging Tools

   (1) Install the check pins at track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
     (a) If you cannot insert the check pins easily, do the adjustment of the flap drive system (Ref. AMM TASK 27-54-00-820-001).
   (2) Install the 98D27504113001 KIT - FLAP RIGGING:
  • for the inboard flap, on the flap track 2 beam assembly,
  • for the outboard flap, on the flap track 3 beam assembly and on the flap track 4 beam assembly.
     (a) Install the base assembly (15) on the flap track beam (18). Make sure that the aft dowels (14) touch the track beam end-stop (13).
     (b) Move the two lower clamps (16) into position below the flap track beam (18) and tighten the knurled screws (17).
     (c) Move the fin (11) into position on the base assembly (15) and install the pin (12). Put the scale block (19) in position on the fin (11).
Subtask 27-51-00-480-051-G ** ON A/C NOT FOR ALL
A. Installation of the Rigging Tools
   (1) Install the check pins at track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
     (a) If you cannot insert the check pins easily, do the adjustment of the flap drive system (Ref. AMM TASK 27-54-00-820-001).
   (2) Install the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, on the flap track 2 beam assembly,
  • for the outboard flap, on the flap track 3 beam assembly and on the flap track 4 assembly.
     (a) Install the base assembly (15) on the flap track beam (18). Make sure that the aft dowels (14) touch the track beam end-stop (13).
     (b) Move the two lower clamps (16) into position below the flap track beam (18) and tighten the knurled screws (17).
     (c) Move the fin (11) into position on the base assembly (15) and install the pin (12).
     (d) Put the scale block (19) 98D27508655000 RIG-SCALE,FLAP or 98D27508001000 RIG SCALE FLAP in position on the fin (11).
NOTE: The RIG SCALE FLAP (part number 98D27508001000) is the alternative part number for 3D-printing.
Subtask 27-51-00-220-056-D ** ON A/C NOT FOR ALL
B. To Do a Check of the Inboard Flap Rigged Position
F Inboard Flap - Rigging Dimensions ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
   (1) At the track 2 position:
NOTE: The scale must be read from the outboard side of the flap track beam.
     (a) Make sure that the top surface of the trailing edge aligns (+/- 4 mm (0.16 in.)) with the zero line on the scale block (30).
   (2) At the inboard end of the flap, measure:
     (a) The dimension E (between the shroud-box trailing edge lower surface and the flap upper surface at the WX500 position). This must be between 1.5 mm (0.06 in.) and 11 mm (0.43 in.).
   (3) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits.
Subtask 27-51-00-220-056-K ** ON A/C NOT FOR ALL
B. To Do a Check of the Inboard Flap Rigged Position
F Inboard Flap - Rigging Dimensions ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-009).
   (1) At the track 2 position:
NOTE: The scale must be read from the outboard side of the flap track beam.
     (a) Make sure that the top surface of the trailing edge aligns (+/- 4 mm (0.16 in.)) with the zero line on the scale block (30).
   (2) At the inboard end of the flap, measure:
     (a) The dimension E (between the shroud-box trailing edge lower surface and the flap upper surface at the WX500 position). This must be between 1.5 mm (0.06 in.) and 11 mm (0.43 in.).
   (3) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits.
Subtask 27-51-00-220-056-N ** ON A/C NOT FOR ALL
B. To do a Check of the Inboard Flap Rigged Position
F Inboard Flap - Rigging Dimensions ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
   (1) At the track 2 position:
     (a) Do a check of the datum position of the top surface of the flap trailing edge.
       1 Make sure that the value shown on the scale block (30) (the datum position of the top surface of the flap trailing edge) is the same as the value shown on the label (45).
       2 If there is no value shown on the label (45), or the label is not attached to the flap arm:
  • make sure that the top surface of the flap trailing edge aligns with the zero position on the scale block (30).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (2) At the inboard end of the flap, measure:
  • the dimension E (between the shroud-box trailing edge lower surface and the flap upper surface at the WX500 position). This must be between 1.5 mm (0.06 in.) and 11 mm (0.43 in.).
   (3) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits.
Subtask 27-51-00-220-057-D ** ON A/C NOT FOR ALL
C. To Do a Check of the Outboard Flap Rigged Position
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (1) At the track 3 position, make sure that the top surface of the trailing edge aligns with the scale block (41) as follows:
     (a) Check the value shown on the label (42) attached to the outboard side of the flap track beam.
     (b) If the value on the label (42) is '0', make sure that the trailing edge aligns with the zero mark +/- 4 mm (0.16 in.).
     (c) If the value on the label (42) shows a plus value, subtract this value from the dimension shown on the scale block (42). The remaining value must be zero +/- 4 mm (0.16 in.).
     (d) If the value on the label (42) shows a minus value, add this value to the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
   (2) At the outboard end of the flap, measure:
     (a) The dimension S (the vertical measurement between the fixed shroud and the outboard end of the flap):
       1 Check the value shown on the label (42) attached to the outboard side of the flap track 3 beam.
       2 If the value on the label (42) is '0', the dimension S must be zero +/- 2 mm (0.08 in.).
       3 If the value on the label (42) shows a plus value, subtract the value from the dimension S. The remaining value must be zero +/- 2 mm (0.08 in.).
       4 If the value on the label (42) shows a minus value, add the value to the dimension S. The remaining value must be zero +/- 2 mm (0.08 in.).
   (3) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits (Ref. AMM TASK 27-51-00-820-008).
Subtask 27-51-00-220-057-G ** ON A/C NOT FOR ALL
C. To Do a Check of the Outboard Flap Rigged Position
F Outboard Flap Rigging Dimensions ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (1) At the track 3 and track 4 positions, make sure that the top surface of the trailing edge aligns with the scale block (41) as follows:
     (a) Check the value shown on the label (42) attached to the outboard side of the flap track 3 beam.
     (b) If the value on the label (42) is '0', make sure that the trailing edge aligns with the zero mark +/- 4 mm (0.16 in.).
     (c) If the value on the label (42) shows a plus value, subtract this value from the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
     (d) If the value on the label (42) shows a minus value, add this value to the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
   (2) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits (Ref. AMM TASK 27-51-00-820-008).
Subtask 27-51-00-220-057-H
C. To Do a Check of the Outboard Flap Rigged Position
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (1) At the track 3 position, make sure that the top surface of the trailing edge aligns with the scale block (41) as follows:
     (a) Check the value shown on the label (42) attached to the outboard side of the flap track 3 beam.
     (b) If the value on the label (42) is '0', make sure that the trailing edge aligns with the zero mark +/- 4 mm (0.16 in.).
     (c) If the value on the label (42) shows a plus value, subtract this value from the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
     (d) If the value on the label (42) shows a minus value, add this value to the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (2) At the track 4 position the top surface of the trailing edge must align with the scale block (41) as follows:
     (a) Check the value shown on the label (42) attached to the outboard side of the flap track 3 beam.
     (b) Check the calibration value on the label (43) on the outboard side of flap track 4.
     (c) The trailing edge must align with the line on the scale which agrees with:
  • the calibration value from label (43) plus or minus the asymmetric rigging value from track 3 label (42), +/- 4 mm (0.16 in.).
   (3) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits (Ref. AMM TASK 27-51-00-820-008).
Subtask 27-51-00-220-057-M ** ON A/C NOT FOR ALL
C. To Do a Check of the Outboard Flap Rigged Position
F Outboard Flap Rigging Dimensions ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-009).
NOTE: The scale must be read from the outboard side of the flap track beam.
   (1) At the track 3 and track 4 positions, make sure that the top surface of the trailing edge aligns with the scale block (41) as follows:
     (a) Check the value shown on the label (42) attached to the outboard side of the flap track 3 beam.
     (b) If the value on the label (42) is '0', make sure that the trailing edge aligns with the zero mark +/- 4 mm (0.16 in.).
     (c) If the value on the label (42) shows a plus value, subtract this value from the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
     (d) If the value on the label (42) shows a minus value, add this value to the dimension shown on the scale block (41). The remaining value must be zero +/- 4 mm (0.16 in.).
   (2) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits (Ref. AMM TASK 27-51-00-820-009).
Subtask 27-51-00-220-057-P ** ON A/C NOT FOR ALL
C. To do a Check of the Outboard Flap Rigged Position
F Outboard Flap Rigging Dimensions ** ON A/C NOT FOR ALL
F Label Position - Flap Track Beam ** ON A/C NOT FOR ALL
NOTE: The tolerances given in the work steps that follow are in-service tolerances only. They are not initial adjustment tolerances.
The tolerances for initial adjustment are given in the flap rigged position adjustment procedure (Ref. AMM TASK 27-51-00-820-008).
NOTE: You must read the scale from the outboard side of the flap track beam.
   (1) At track 3 and track 4, make sure that the top surface of the flap trailing edge aligns with the scale block (41) as follows:
     (a) Do a check of the values shown on the labels (43) and (45).
NOTE: The label (43) is attached to the outboard side of the flap track beam 3. The label (45) is attached to the flap arm of each track.
     (b) At track 3:
       1 Add the values on the label (43) at the track 3 and the label (45) at the track 3 together. Do this to get the correct datum position of the flap trailing edge. This value +/- 4 mm (0.1575 in.) is the value shown on the scale block (41).
       2 If there is no value shown on the label (45), or there is no label (45) attached to the flap arm:
  • make sure that the value shown on the label (43) +/- 4 mm (0.1575 in.) is the value shown at the scale block (41).
       3 If the sum of the values of label (43) and (45) is larger than 6 mm (0.2362 in.) use 98D27508655000 RIG-SCALE,FLAP.
     (c) At track 4:
       1 Add the values on the label (43) at the track 3 and the label (45) at the track 4 together. Do this to get the correct datum position of the flap trailing edge. This value +/- 4 mm (0.1575 in.) is the value shown on the scale block (41).
       2 If there is no value shown on the label (45), or there is no label (45) attached to the flap arm:
  • make sure that the value shown on the label (43) +/- 4 mm (0.1575 in.) is the value shown at the scale block (41).
       3 If the sum of the values of label (43) and (45) is larger than 6 mm (0.2362 in.) use 98D27508655000 RIG-SCALE,FLAP.
   (2) If the flap rigged position is not correct, adjust as necessary until the flap is in the specified limits (Ref. AMM TASK 27-51-00-820-008).
Subtask 27-51-00-080-050-C ** ON A/C NOT FOR ALL
D. Removal of the Rigging Tools
   (1) Remove the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, from the flap track 2 beam assembly,
  • for the outboard flap, from the flap track 3 beam assembly.
     (a) Remove the pin (12) and remove the fin (11) from the base assembly (15).
     (b) Hold the base assembly (15) and loosen the knurled screws (17).
     (c) Move the two lower clamps (16) away from the flap track beam (18) and remove the base assembly (15).

   (2) Remove the check pins from track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
Subtask 27-51-00-080-050-E ** ON A/C NOT FOR ALL
D. Removal of the Rigging Tools
   (1) Remove the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, from the flap track 2 beam assembly,
  • for the outboard flap, from the flap track 3 beam assembly.
     (a) Remove the pin (12) and remove the fin (11) from the base assembly (15).
     (b) Hold the base assembly (15) and loosen the knurled screws (17).
     (c) Move the two lower clamps (16) away from the flap track beam (18) and remove the base assembly (15).

   (2) Remove the check pins from track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
Subtask 27-51-00-080-050-F ** ON A/C NOT FOR ALL
D. Removal of the Rigging Tools
   (1) Remove the parts of the 98D27504113001 KIT - FLAP RIGGING:
  • for the inboard flap, from the flap track 2 beam assembly,
  • for the outboard flap, from the flap track 3 beam assembly and from the track 4 beam assembly.
     (a) Remove the pin (12) and remove the fin (11) from the base assembly (15).
     (b) Hold the base assembly (15) and loosen the knurled screws (17).
     (c) Move the two lower clamps (16) away from the flap track beam (18) and remove the base assembly (15).

   (2) Remove the check pins from track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
Subtask 27-51-00-080-050-G ** ON A/C NOT FOR ALL
D. Removal of the Rigging Tools
   (1) Remove the parts of the 98D27504038001 KIT-FLAP RIGGING:
  • for the inboard flap, from the flap track 2 beam assembly,
  • for the outboard flap, from the flap track 3 beam assembly.
     (a) Remove the scale bock (19) 98D27508655000 RIG-SCALE,FLAP or 98D27508001000 RIG SCALE FLAP.
     (b) Remove the pin (12) and remove the fin (11) from the base assembly (15).
     (c) Hold the base assembly (15) and loosen the knurled screws (17).
     (d) Move the two lower clamps (16) away from the flap track beam (18) and remove the base assembly (15).

   (2) Remove the check pins from track 1 to 4 (Ref. AMM TASK 27-50-00-480-801).
5. Close-up
Subtask 27-51-00-410-057-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Lift the flap track No. 2 movable fairing (Ref. AMM TASK 57-55-11-410-001).
   (3) Lift the flap track No. 3 movable fairing (Ref. AMM TASK 57-55-11-410-002).
   (4) Remove the 98D27803500001 LOCKING TOOL ZERO POS98D27803500002 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (5) Remove the 460005835 SLEEVE - GROUND LOCK from the applicable MLG door actuator.
   (6) Close the applicable MLG door (Ref. AMM TASK 32-12-00-410-001).
Subtask 27-51-00-942-062-A
B. Removal of Equipment
   (1) Remove the safety barriers.
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the access platform(s).
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.03.31 23:52:23 UTC