W DOC AIRBUS | AMM A320F

Removal of the Flap-Actuator Lever Assembly - Tracks 1 and 2

TASK 27-54-55-000-001-A
Removal of the Flap-Actuator Lever Assembly - Tracks 1 and 2

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.
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.
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
ZONE: 147
ZONE: 148
ZONE: 500
ZONE: 600
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 2M (6 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
STRUT - ADJUSTABLE
No specific
AR
WARNING NOTICE(S)
98D27504028000
1
SPANNER-FLAP LEVER TRACKS 2 AND 3
98D27504030001
1
LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
98D27507536000
1
SOCKET WRENCH - RETAINER NUT, TRACK 1
98D27508697000
1
EXTRACTOR - HOUSING, TRACK 2,3,4
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
147
MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
148
MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
500
LEFT WING
600
RIGHT WING
193AB, 193BB, 194AB, 194BB, 573BB, 673BB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-50-00-400-002-A
Installation of the Inboard and Outboard Flap Hoisting-Sling
TASK 27-50-00-400-003-A
Installation of the Lock-Torque Shaft - Flaps and Slats (98D27504030001)
TASK 27-50-00-866-008-A
Extension of the Flaps on the Ground
TASK 27-50-00-866-008-A-01
Extension of the Flaps/Slats on the Ground
TASK 27-54-49-000-001-A
Removal of the Flap Track 1 Actuator
TASK 27-54-49-000-002-A
Removal of the Flap Track 2 Actuator
TASK 27-60-00-866-002-A
Extension-Retraction of the Spoilers for Maintenance
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 57-51-33-000-001-A
Removal of the No.1 Flap Track Beam
TASK 57-51-37-000-002-A
Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-55-11-000-001-A
Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-000-004-A
Removal of the Flap Track Fairings Nos. 2, 3 and 4
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 27-54-55-941-067-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) In the cockpit, put the WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
   (3) Put the WARNING NOTICE(S) in position to tell persons not to operate the landing gear doors.
Subtask 27-54-55-860-053-A
B. Aircraft Maintenance Configuration
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) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
   (3) For the track 2 lever assembly, fully extend the No. 1 Spoiler (Ref. AMM TASK 27-60-00-866-002).
   (4) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the piston rod of the servo-control.
Subtask 27-54-55-865-050-A
C. Open, safety and tag this(these) circuit breaker(s):
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 27-54-55-010-050-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put an ACCESS PLATFORM 2M (6 FT) in position below the applicable zone.
   (2) Remove the applicable access panels (Ref. AMM TASK 53-35-11-000-001):
  • For the LH flap-actuator lever assembly, panels 193AB 193BB
  • For the RH flap-actuator lever assembly, panels 194AB 194BB.
   (3) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
   (4) Make sure that the 460005835 SLEEVE - GROUND LOCK is installed on the applicable MLG door actuating cylinder.
   (5) Remove the No. 2 flap track movable-fairing, but do not retract the flaps or remove the fixed fairings (Ref. AMM TASK 57-55-11-000-001).
   (6) Remove the applicable access panel, 573BB or 673BB (Ref. AMM TASK 57-51-37-000-002).
Subtask 27-54-55-010-050-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put an ACCESS PLATFORM 2M (6 FT) in position below the applicable zone.
   (2) If necessary, remove the applicable access panels (Ref. AMM TASK 57-55-11-000-004):
     (a) For the LH flap-actuator lever assembly, remove 193AB 193BB
     (b) For the RH flap-actuator lever assembly, remove 194AB 194BB.
   (3) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
   (4) Install the 460005835 SLEEVE - GROUND LOCK on the applicable MLG door actuating cylinder.
   (5) Remove the No. 2 flap track movable fairing, but do not retract the flaps or remove the fixed fairings (Ref. AMM TASK 57-55-11-000-004).
   (6) Remove the applicable access panel, 573BB or 673BB (Ref. AMM TASK 57-51-37-000-002).
Subtask 27-54-55-480-050-A
E. Installation of Support Equipment
   (1) Install the 98D27504030001 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT on the torque shafts outboard of the Track 2 actuator (Ref. AMM TASK 27-50-00-400-003).
   (2) Install the inboard flap hoisting sling (Ref. AMM TASK 27-50-00-400-002).
Subtask 27-54-55-020-055-A
F. Removal of the Flap Actuator
   (1) Remove the applicable flap actuator:
     (a) For Track 1 actuator lever remove 6205CM(6255CM) (Ref. AMM TASK 27-54-49-000-001)
     (b) For Track 2 actuator lever remove 6211CM(6261CM) (Ref. AMM TASK 27-54-49-000-002).
4. Procedure
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 27-54-55-020-053-C ** ON A/C NOT FOR ALL
A. Removal of the Flap-Actuator Lever Assembly - Track 1
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
   (3) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (14).
     (b) Remove the nut (15) and the washer (16).
     (c) Remove the bolts (7), the washers (6) and the indicator plate (8).
     (d) Remove the indicator pin (9) and the shearbolt (10).
     (e) Move the flap link arm (5) from the lever (17) and remove the packers (11) and (13).
     (f) Remove the bushes (12) from the lever (17).
     (g) Lower the inboard flap onto the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (h) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (i) Remove the nuts (18) from the bolts (2), (3) and (4).
     (j) Remove the bolts (2), (3) and (4) and the cover shell (1).
     (k) Disconnect the No. 1 flap track beam from the aircraft structure at the forward and the rear mountings (Ref. AMM TASK 57-51-33-000-001).
NOTE: This will give sufficient access to remove the flap-actuator lever from the beam.
     (l) Remove the lever (17) from the No.1 flap track beam.
Subtask 27-54-55-020-058-G ** ON A/C NOT FOR ALL
B. Removal of the Flap-Actuator Lever Assembly - Track 2
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (14).
     (b) Remove the nut (15) and the washer (16).
     (c) Remove the bolts (7), the washers (6) and the indicator plate (8).
     (d) Remove the indicator pin (9) and the shearbolt (10).
     (e) Move the flap link arm (5) from the lever (17) and remove the packers (11) and (13).
     (f) Remove the bushes (12) from the lever (17).
   (3) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
     (d) Lower the inboard flap on to the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) Remove and discard the cotter pin (38).
     (g) Remove the nut (39), the bolt (27) and the retention plate (35).
     (h) Remove the nut (44) and the bolt (25).
     (i) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (26).
     (j) Move the lever (28) inboard and remove it from the bearing housing (34).
     (k) If necessary, remove the collar (60) from the lever (28).
     (l) Turn the lever (28) through 90 deg. and remove it from the brackets (36) on the rear spar.
     (m) Remove and discard the cotter pin (37).
     (n) Use the 98D27504028000 SPANNER-FLAP LEVER TRACKS 2 AND 3 to remove the ring nut (40).
     (o) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (34).
     (p) Remove the nuts (41), the bolts (43) and the anti-rotation plate (42).
Subtask 27-54-55-020-053-E ** ON A/C NOT FOR ALL
C. Removal of the Flap-Actuator Lever Assembly - Track 1
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (29).
     (b) Remove the nut (30), the washer (31) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
   (3) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (10).
     (b) Remove the nut (9), the washer (8) and the bolt (7).
     (c) Disconnect the lever (11) from the flap link arm (6).
     (d) Lower the inboard flap onto the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) To remove the bearing housing assembly, remove the parts that follow:
  • the five nuts (14) and the five washers (15)
  • the five bolts (3) and the five washers (2)
  • the two nuts (12) and the two washers (13)
  • the two bolts (5) and the two washers (4).
     (g) Carefully remove the bearing housing (1) and remove the lever (11).
Subtask 27-54-55-020-058-E ** ON A/C NOT FOR ALL
D. Removal of the Flap-Actuator Lever Assembly - Track 2
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (10).
     (b) Remove the nut (9), the washer (8) and the bolt (7).
     (c) Disconnect the lever (11) from the flap link arm (6).
   (3) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (29).
     (b) Remove the nut (30), the washer (31) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
     (d) Lower the inboard flap on to the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) Remove and discard the cotter pin (38).
     (g) Remove the nut (39), the bolt (27) and the retention plate (35).
     (h) Remove the nut (44) and the bolt (25).
     (i) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (26).
     (j) Move the lever (28) inboard and remove it from the bearing housing (34).
     (k) If necessary, remove the collar (60) from the lever (28).
     (l) Turn the lever (28) through 90 deg. and remove it from the brackets (36) on the rear spar.
     (m) Remove and discard the cotter pin (37).
     (n) Use the 98D27504028000 SPANNER-FLAP LEVER TRACKS 2 AND 3 to remove the ring nut (40).
     (o) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (34).
Subtask 27-54-55-020-053-F ** ON A/C NOT FOR ALL
E. Removal of the Flap-Actuator Lever Assembly - Track 1
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
   (3) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (2). Remove the nut (3) and the washer (4).
     (b) Remove the bolts (7), the washers (6) and the indicator plate (8).
     (c) Remove the indicator pin (9) and the shearbolt (10).
     (d) Move the flap link arm (5) from the lever (1) and remove the packers (11) and (13).
     (e) Remove the bushes (12) from the lever (1).
     (f) Lower the inboard flap onto the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (g) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (h) Release the tab on the lock plate (15).
     (i) Use the 98D27507536000 SOCKET WRENCH - RETAINER NUT, TRACK 1 and remove the special nut (16).
     (j) Remove and discard the lock plate (15) and the bush (14).
     (k) Disconnect the No. 1 flap track beam from the aircraft structure at the forward and the rear mountings (Ref. AMM TASK 57-51-33-000-001).
NOTE: This will give sufficient access to remove the flap-actuator lever from the beam.
     (l) Remove the lever (1) from the No.1 flap track beam.
Subtask 27-54-55-020-058-F ** ON A/C NOT FOR ALL
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
F. Removal of the Flap-Actuator Lever Assembly - Track 2
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (2). Remove the nut (3) and the washer (4).
     (b) Remove the bolts (7), the washers (6) and the indicator plate (8).
     (c) Remove the indicator pin (9) and the shearbolt (10).
     (d) Move the flap link arm (5) from the lever (1) and remove the packers (11) and (13).
     (e) Remove the bushes (12) from the flap-actuator lever (1).
   (3) At the track 2 position:
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
     (d) Lower the inboard flap on to the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) Remove and discard the cotter pin (38).
     (g) Remove the nut (39), the bolt (27) and the retention plate (35).
     (h) Remove the nut (44) and the bolt (25).
     (i) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (26).
     (j) Move the lever (28) inboard and remove it from the bearing housing (34).
     (k) If necessary, remove the collar (60) from the lever (28).
     (l) Turn the lever (28) through 90 deg. and remove it from the brackets (36) on the rear spar.
     (m) Remove and discard the cotter pin (37).
     (n) Use the 98D27504028000 SPANNER-FLAP LEVER TRACKS 2 AND 3 to remove the ring nut (40).
     (o) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (34).
     (p) Remove the nuts (41), the bolts (43) and the anti-rotation plate (42).
Subtask 27-54-55-020-053-G ** ON A/C NOT FOR ALL
G. Removal of the Flap-Actuator Lever Assembly - Track 1
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
   (3) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (9).
     (b) Remove the nut (8), the washer (7) and the bolt (6).
     (c) Disconnect the lever (10) from the flap link arm (5).
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (d) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (e) Remove the nuts (11) from the bolts (2), (3) and (4).
     (f) Remove the bolts (2), (3) and (4) and the cover shell (1).
     (g) Disconnect the No. 1 flap track beam from the aircraft structure at the forward and the rear mountings (Ref. AMM TASK 57-51-33-000-001).
NOTE: This will give sufficient access to remove the flap-actuator lever from the beam.
     (h) Remove the lever (10) from the No.1 flap track beam.
Subtask 27-54-55-020-058-C ** ON A/C NOT FOR ALL
H. Removal of the Flap-Actuator Lever Assembly - Track 2
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (9).
     (b) Remove the nut (8), the washer (7) and the bolt (6).
     (c) Disconnect the lever (10) from the flap link arm (5).
   (3) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
     (d) Lower the inboard flap on to the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) Remove and discard the cotter pin (38).
     (g) Remove the nut (39), the bolt (27) and the retention plate (35).
     (h) Remove the nut (44) and the bolt (25).
     (i) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (26).
     (j) Move the lever (28) inboard and remove it from the bearing housing (34).
     (k) If necessary, remove the collar (60) from the lever (28).
     (l) Turn the lever (28) through 90 deg. and remove it from the brackets (36) on the rear spar.
     (m) Remove and discard the cotter pin (37).
     (n) Use the 98D27504028000 SPANNER-FLAP LEVER TRACKS 2 AND 3 to remove the ring nut (40).
     (o) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (34).
     (p) Remove the nuts (41), the bolts (43) and the anti-rotation plate (42).
Subtask 27-54-55-020-053-H ** ON A/C NOT FOR ALL
I. Removal of the Flap-Actuator Lever Assembly - Track 1
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
   (3) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (9).
     (b) Remove the nut (8), the washer (7) and the bolt (6).
     (c) Disconnect the lever (10) from the flap link arm (5).
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (d) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (e) Remove the nuts (11) from the bolts (2), (3) and (4).
     (f) Remove the bolts (2), (3) and (4) and the cover shell (1).
     (g) Disconnect the No. 1 flap track beam from the aircraft structure at the forward and the rear mountings (Ref. AMM TASK 57-51-33-000-001).
NOTE: This will give sufficient access to remove the flap-actuator lever from the beam.
     (h) Remove the lever (10) from the No.1 flap track beam.
Subtask 27-54-55-020-058-H ** ON A/C NOT FOR ALL
J. Removal of the Flap-Actuator Lever Assembly - Track 2
CAUTION: SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
   (1) Use the hoisting sling to hold the weight of the inboard flap.
   (2) At the track 1 position:
F Flap Actuator Lever - Track 1 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (9).
     (b) Remove the nut (8), the washer (7) and the bolt (6).
     (c) Disconnect the lever (10) from the flap link arm (5).
   (3) At the track 2 position:
F Flap Actuator Lever - Track 2 ** ON A/C NOT FOR ALL
     (a) Remove and discard the cotter pin (30).
     (b) Remove the nut (31), the washer (29) and the bolt (33).
     (c) Disconnect the lever (28) from the flap link arm (32).
     (d) Lower the inboard flap on to the stops at tracks 1 and 2.
NOTE: The stops only limit the carriage movement, they do not prevent flap movement.
     (e) Hold the trailing edge of the inboard flap with an STRUT - ADJUSTABLE.
     (f) Remove and discard the cotter pin (38).
     (g) Remove the nut (39), the bolt (27) and the retention plate (35).
     (h) Remove the nut (44) and the bolt (25).
     (i) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (26).
     (j) Move the lever (28) inboard and remove it from the bearing housing (34).
     (k) If necessary, remove the collar (60) from the lever (28).
     (l) Turn the lever (28) through 90 deg. and remove it from the brackets (36) on the rear spar.
     (m) Remove and discard the cotter pin (37).
     (n) Use the 98D27504028000 SPANNER-FLAP LEVER TRACKS 2 AND 3 to remove the ring nut (40).
     (o) Use the 98D27508697000 EXTRACTOR - HOUSING, TRACK 2,3,4 to remove the bearing housing (34).
     (p) Remove the nuts (41), the bolts (43) and the anti-rotation plate (42).
[Rev.10 from 2021] 2026.03.31 23:54:33 UTC
"Aviabrain" 2025