W DOC AIRBUS | AMM A320F

Installation of the Aileron Servo Control

TASK 27-14-51-400-001-A
Installation of the Aileron Servo Control

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.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
FIN: 33CE1
FIN: 33CE2
FIN: 33CE3
FIN: 33CE4
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
98D27104005000
1
AILERON COLLAR
98L12003001000
1
HARNESS,SAFETY
FOR [33CE1] (SERVO CTL-L AILERON, INBD G)
FOR [33CE2] (SERVO CTL-R AILERON, INBD G)
No specific
Torque wrench: range to between 0.20 and 0.16 m.daN (17.70 and 14.16 lbf.in ) T
No specific
Torque wrench: range to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ) T
No specific
Torque wrench: range to between 8.0 and 7.5 m.daN (59.00 and 55.31 lbf.ft ) T
FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B)
FOR [33CE4] (SERVO CTL-R AILERON, OUTBD B)
No specific
Torque wrench: range to between 0.20 and 0.16 m.daN (17.70 and 14.16 lbf.in ) T
No specific
Torque wrench: range to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ) T
No specific
Torque wrench: range to between 8.0 and 7.5 m.daN (59.00 and 55.31 lbf.ft ) T
 B. Consumable Materials
REFERENCE
DESIGNATION
FOR [33CE1] (SERVO CTL-L AILERON, INBD G)
FOR [33CE2] (SERVO CTL-R AILERON, INBD G)
(Material No.02ABA1)
Phosphate Ester Hydraulic Fluid-General Power - -
(Material No.03GBB1)
Synthetic Oil base Grease-General Purpose Clay Thickened -
(Material No.03GBC1)
Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. -
(Material No.06LCG9)
Non Hardening Jointing Putty-Medium Temp. Area - -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ACB1)
Corrosion Preventive Compound-Heavy Duty Hard Film -
(Material No.12ACC1)
Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.14QFB1)
Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(Material No.14SBA1)
Textile-Lint free Cotton -
FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B)
FOR [33CE4] (SERVO CTL-R AILERON, OUTBD B)
(Material No.02ABA1)
Phosphate Ester Hydraulic Fluid-General Power - -
(Material No.03GBB1)
Synthetic Oil base Grease-General Purpose Clay Thickened -
(Material No.03GBC1)
Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. -
(Material No.06LCG9)
Non Hardening Jointing Putty-Medium Temp. Area - -
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ACB1)
Corrosion Preventive Compound-Heavy Duty Hard Film -
(Material No.12ACC1)
Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.14QFB1)
Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [33CE1] (SERVO CTL-L AILERON, INBD G)
FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B)
575AT, 575KB, 590AB
FOR [33CE2] (SERVO CTL-R AILERON, INBD G)
FOR [33CE4] (SERVO CTL-R AILERON, OUTBD B)
675AT, 675KB, 690AB
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
FOR [33CE1] (SERVO CTL-L AILERON, INBD G)
FOR [33CE2] (SERVO CTL-R AILERON, INBD G)
15
COTTER PIN
AIPC 27-14-05-20-080
4
COTTER PIN
AIPC 27-14-05-20-080
15
COTTER PIN
AIPC 27-14-85-21-050
4
COTTER PIN
AIPC 27-14-85-21-050
FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B)
FOR [33CE4] (SERVO CTL-R AILERON, OUTBD B)
44
COTTER PIN
AIPC 27-14-05-21-090
55
COTTER PIN
AIPC 27-14-05-21-090
44
COTTER PIN
AIPC 27-14-85-21-050
55
COTTER PIN
AIPC 27-14-85-21-050
 E. Referenced Information
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 27-14-00-710-001-A
Operational Test of the Aileron and Hydraulic Actuation
TASK 27-14-00-820-001-A
Adjustment of the Aileron
TASK 29-00-00-910-002-A
Safety Procedures of the Hydraulic System
TASK 29-10-00-864-001-A
Depressurize the Green Hydraulic System
TASK 29-10-00-864-003-A
Depressurize the Blue Hydraulic System
TASK 29-14-00-614-001-A
Depressurization of the Hydraulic Reservoirs
TASK 29-23-00-860-001-A
Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU)
TASK 29-23-00-860-002-A
Connection of the Isolation Coupling of the Power Transfer Unit (PTU)
TASK 57-51-37-000-005-A
Removal of the Access Panels 575KB(675KB), 575LB(675LB), 575MB(675MB)
TASK 57-51-37-000-007-A
Removal of the Access Panel
TASK 57-51-37-000-011-A
Removal of the Access Panels
TASK 57-51-37-400-005-A
Installation of the Access Panels 575KB(675KB), 575LB(675LB), 575MB(675MB)
TASK 57-51-37-400-007-A
Installation of the Access Panel
TASK 57-51-37-400-011-A
Installation of the Access Panels
F Aileron Servo Controls 33CE1(33CE2) - Green Hydraulic System
F Aileron Servo Controls 33CE3(33CE4) - Blue Hydraulic System
FOR [33CE1] (SERVO CTL-L AILERON, INBD G)
FOR [33CE2] (SERVO CTL-R AILERON, INBD G)
TASK 20-23-22-910-001-A
Marking of the Unions after Application of Standard or Specific Tightening Torque
TASK 29-10-00-863-001-A
Pressurize the Green Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-23-00-863-001-A
Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
TASK 12-22-00-00
LUBRICATION - DESCRIPTION AND OPERATION
FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B)
FOR [33CE4] (SERVO CTL-R AILERON, OUTBD B)
TASK 20-23-22-910-001-A
Marking of the Unions after Application of Standard or Specific Tightening Torque
TASK 29-10-00-863-003-A
Pressurize the Blue Hydraulic System with a Hydraulic Ground Power-Cart
TASK 29-10-00-863-003-A-01
Pressurize the Blue Hydraulic System with the Blue Electric Pump
TASK 12-22-00-00
LUBRICATION - DESCRIPTION AND OPERATION
3. Job Set-up
Subtask 27-14-51-941-067-A
A. Safety Precautions
   (1) Make sure that the SAFETY BARRIER(S) are in position.
   (2) In the cockpit, make sure that the WARNING NOTICE(S) is(are) in position to tell persons:
     (a) Not to pressurize the Green and Blue Hydraulic systems
     (b) Not to operate the flight controls.
   (3) Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002).
Subtask 27-14-51-860-050-A
B. Aircraft Maintenance Configuration
WARNING: OBEY THE HYDRAULIC SAFETY PROCEDURES.
   (1) Make sure that the isolation coupling of the PTU is disconnected (Ref. AMM TASK 29-23-00-860-001).
   (2) Make sure that the Blue and the Green Hydraulic systems are depressurized (Ref. AMM TASK 29-10-00-864-003), (Ref. AMM TASK 29-10-00-864-001).
   (3) Make sure that the applicable reservoirs are depressurized (Ref. AMM TASK 29-14-00-614-001).
   (4) Put on a safety harness:
WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
     (a) Put on and attach a 98L12003001000 HARNESS,SAFETY before you start work in the work area.
   (5) Make sure that the ACCESS PLATFORM 4M (13 FT) is in position below the applicable zone 575(675).
   (6) Make sure that the applicable access panels are removed (Ref. AMM TASK 57-51-37-000-007) (Ref. AMM TASK 57-51-37-000-005) and (Ref. AMM TASK 57-51-37-000-011):
     (a) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE3] (SERVO CTL-L AILERON, OUTBD B)
panels 575AT 575KB 590AB
     (b) FOR [33CE2] (SERVO CTL-R AILERON, INBD G), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
panels 675AT 675KB 690AB.
   (7) Make sure the 98D27104005000 AILERON COLLAR is installed on the aileron servo control that you did not remove during the removal procedure.
Subtask 27-14-51-865-051-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/ELAC1/NORM/SPLY15CE1B11
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
** ON A/C ALL
105VUFLIGHT CONTROLS/ELAC2/STBY SPLY16CE2A02
105VUFLT CTL/ELAC1/STBY SPLY16CE1A01
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
4. Procedure
Subtask 27-14-51-420-059-B
A. Preparation for Installation
   (1) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE2] (SERVO CTL-R AILERON, INBD G)
     (a) Use Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the component interface and/or the adjacent area of:
  • The pins (23) and (27)
  • The flanged bushes (8) and (10)
  • The interfaces of the aileron and rear-spar jack brackets.
     (b) Make sure that the parts retained from the removed component are clean and in the correct condition.
     (c) Do an inspection of the component interfaces and the adjacent area.
     (d) Make sure that the hydraulic line end-fittings are serviceable.
     (e) Lubricate the subsequent parts with Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) :
  • The pins (23) and (27)
  • The flanged bushes (8) and (10)
  • The structural bushes (33).
   (2) FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
     (a) Use Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the component interface and/or the adjacent area of:
  • The pins (62) and (66)
  • The flanged bushes (48) and (50)
  • The interfaces of the aileron and rear-spar jack brackets.
     (b) Make sure that the parts retained from the removed component are clean and in the correct condition.
     (c) Do an inspection of the component interfaces and the adjacent area.
     (d) Make sure that the hydraulic line end-fittings are serviceable.
     (e) Lubricate the subsequent parts with Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) :
  • The pins (62) and (66)
  • The flanged bushes (48) and (50)
  • The structural bushes (71).
Subtask 27-14-51-420-050-C
B. Installation of the Aileron Servo Control
NOTE: The weight of the aileron servo control is 7.4 kg (16.3 lb).
   (1) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE2] (SERVO CTL-R AILERON, INBD G)
     (a) Install the flanged bush (8) into the aileron jack bracket.
     (b) Install the flanged bush (10) into the rear-spar jack bracket.
     (c) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the eye-ends of the piston rods on the rounded sides only.
     (d) Make sure that you do not get Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) on the servocontrol spherical bearings.
     (e) Install the aileron servo control (25):
       1 Hold the aileron servo control (25) in a horizontal position.
       2 Align the body eye-end with the bushes in the flanges of the rear-spar jack bracket.
       3 Install the pin (23).
       4 Remove the 98D27104005000 AILERON COLLAR from the aileron servo control that is not removed.
       5 Manually move the aileron to the down position. Do this until the piston-rod eye-end and the bushes of the aileron jack bracket are aligned.
       6 Install the pin (27).
     (f) Manually put and hold the aileron in the fully up position for easier access to the installed aileron servo control.
     (g) Install the 98D27104005000 AILERON COLLAR on the aileron servo control that is not removed.
     (h) Apply Synthetic Oil base Grease-General Purpose Clay Thickened - (Material No.03GBB1) or Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the threads of the pins (23) and (27).
NOTE: For the lubricant grease specification and lubrication requirements, refer to (Ref. AMM D/O 12-22-00-00).
   (2) FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
     (a) Install the flanged bush (48) into the aileron jack bracket.
     (b) Install the flanged bush (50) into the rear-spar jack bracket.
     (c) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the eye-ends of the piston rods on the rounded sides only.
     (d) Make sure that you do not get Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) on the servocontrol spherical bearings.
     (e) Install the the aileron servo control (64):
       1 Hold the aileron servo control (64) in a horizontal position.
       2 Align the body eye-end with the bushes in the flanges of the rear-spar jack bracket.
       3 Install the pin (62).
       4 Remove the 98D27104005000 AILERON COLLAR from the aileron servo control that is not removed.
       5 Manually move the aileron to the down position. Do this until the piston-rod eye-end and the bushes of the aileron jack bracket are aligned.
       6 Install the pin (66).
     (f) Manually put and hold the aileron in the fully up position for easier access to the installed aileron servo control.
     (g) Install the 98D27104005000 AILERON COLLAR on the aileron servo control that is not removed.
     (h) Apply Synthetic Oil base Grease-General Purpose Clay Thickened - (Material No.03GBB1) or Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the threads of the pins (62) and (66).
NOTE: For the lubricant grease specification and lubrication requirements, refer to (Ref. AMM D/O 12-22-00-00).
Subtask 27-14-51-420-058-F
C. Complete the Installation of the Aileron Servo Control
   (1) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE2] (SERVO CTL-R AILERON, INBD G)
     (a) Install the washers (7) and (18) and the nuts (6) and (17).
     (b) TORQUE the nuts (6) and (17) to between 8.0 and 7.5 m.daN (59.00 and 55.31 lbf.ft ) T .
     (c) Install the locking caps (5) and (16) on the pins (27) and (23).
     (d) Safety the items that follow:
     (e) At the rear-spar jack bracket:
       1 Put the locking plate (22) on the pin (23).
       2 Align the bolt hole in the locking plate (22) with the holes in the flanges of the rear-spar jack bracket.
       3 Install the bolt (21), the washer (20) and the nut (19).
     (f) At the aileron jack bracket:
       1 Put the locking plate (26) on the pin (27).
       2 Align the bolt hole in the locking plate (26) with the hole in the flange of the aileron jack-bracket.
       3 Install the bolt (1), the washer (2) and the nut (3).
WARNING: OBEY THE HYDRAULIC SAFETY PROCEDURES.
     (g) Remove the PLUG-BLANKING from each disconnected line end.
     (h) Install the pressure pipe (24) and the return pipe (14) as follows:
       1 Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the joints of the pressure pipe (24) and the return pipe (14).
       2 Install the pressure pipe (24) and the return pipe (14).
CAUTION: USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU DO NOT USE THE SECOND WRENCH, THERE IS A RISK THAT YOU WILL LOOSEN OR TIGHTEN THE UNION TOO MUCH.
       3 TORQUE the unions of the pressure pipe (24) and the return pipe (14) to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ) T.
       4 Identify the tightened union nuts with a red line
(Ref. AMM TASK 20-23-22-910-001).
     (i) At the pipe brackets, near to the inboard and outboard sides of the aileron servo control (25):
       1 Assemble the clamp blocks (31) and the tubes (30).
       2 Install the washers (29), the bolts (28) and the nuts (32).
     (j) Attach the clamp blocks (9) to the aileron servo control (25) with the bolts (12) and the washers (11).
     (k) TORQUE the bolts (12) to between 0.20 and 0.16 m.daN (17.70 and 14.16 lbf.in ) T.
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
     (l) Safety the bolts (12) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
     (m) Remove the CAP-BLANKING from each electrical connector and receptacle.
     (n) Clean the electrical connector (13) with Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
     (o) Connect the electrical connector (13) to the aileron servo control (25).
     (p) Apply a continuous layer of Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) to the electrical connector (13).
     (q) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to:
  • The bolt (1), washer (2) and nut (3)
  • The cotter pin (4), locking cap (5), nut (6) and washer (7)
  • The washers (11) and the bolts (12)
  • The cotter pin (15), locking cap (16), nut (17) and washer (18)
  • The nut (19), washer (20) and bolt (21)
  • The head of each pin (23) and (27)
  • The bolts (28), washers (29) and nuts (32).
   (2) FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
     (a) Install the washers (47) and (58) and the nuts (46) and (57).
     (b) TORQUE the nuts (46) and (57) to between 8.0 and 7.5 m.daN (59.00 and 55.31 lbf.ft ) T.
     (c) Install the locking caps (45) and (56) on the pins (66) and (62).
     (d) Safety the items that follow:
     (e) At the rear-spar jack bracket:
       1 Put the locking plate (61) on the pin (62).
       2 Align and attach the locking plate (61) to the stud (59).
       3 Install the nut (60).
     (f) At the aileron jack bracket:
       1 Put the locking plate (65) on the pin (66).
       2 Align the bolt hole in the locking plate (65) with the hole in the flange of the aileron jack bracket.
       3 Install the bolt (41), the washer (42) and the nut (43).
WARNING: OBEY THE HYDRAULIC SAFETY PROCEDURES.
     (g) Remove the PLUG-BLANKING from each disconnected line end.
     (h) Install the pressure pipe (63) and the return pipe (54) as follows:
       1 Apply Phosphate Ester Hydraulic Fluid-General Power - - (Material No.02ABA1) to the joints of the pressure pipe (63) and the return pipe (54).
       2 Install the pressure pipe (63) and the return pipe (54).
CAUTION: USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU DO NOT USE THE SECOND WRENCH, THERE IS A RISK THAT YOU WILL LOOSEN OR TIGHTEN THE UNION TOO MUCH.
       3 TORQUE the unions of the pressure pipe (63) and the return pipe (54) to between 1.7 and 1.5 m.daN (12.54 and 11.06 lbf.ft ) T.
       4 Identify the tightened union nuts with a red line
(Ref. AMM TASK 20-23-22-910-001).
     (i) At the pipe brackets, near to the inboard and outboard sides of the aileron servo control (64):
       1 Assemble the clamp blocks (69).
       2 Install the washers (68), the bolts (67) and the nuts (70).
     (j) Make sure that the clearance between the pipe and the structure is equal or more than 6 mm (0.24 in.).
NOTE: It is necessary to measure the clearance in the condition where the movement decreases the distance to its smallest value.
     (k) Attach the clamp blocks (49) to the aileron servo control (64) with the bolts (52) and the washers (51).
     (l) TORQUE the bolts (52) to between 0.20 and 0.16 m.daN (17.70 and 14.16 lbf.in ) T.
WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
     (m) Safety the bolts (52) with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
     (n) Remove the CAP-BLANKING from each electrical connector and receptacle.
     (o) Clean the electrical connector (53) with Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
     (p) Connect the electrical connector (53) to the aileron servo control (64).
     (q) Apply a continuous layer of Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) to the electrical connector (53).
     (r) Apply a layer of Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to:
  • The bolt (41), washer (42) and nut (43)
  • The cotter pin (44), locking cap (45), nut (46) and washer (47)
  • The washers (51) and the bolts (52)
  • The cotter pin (55), locking cap (56), nut (57) and washer (58)
  • The stud (59) and the nut (60)
  • The head of each pin (62) and (66)
  • The bolts (67), washers (68) and nuts (70).
Subtask 27-14-51-860-059-A
D. 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.
WARNING: MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM. UNWANTED MOVEMENT OF HYDRAULICALLY OPERATED ITEMS CAN CAUSE SERIOUS INJURY AND/OR DAMAGE.
   (1) Remove the 98D27104005000 AILERON COLLAR from the aileron servo control that was not removed.
   (2) Remove the access platform(s).
   (3) Remove the WARNING NOTICE(S) that prevents the pressurization of the Green and Blue Hydraulic systems.
   (4) On the center pedestal, make sure that:
  • The slat and flap control lever is in the 0 degree position.
  • The speed-brake control lever is in the RET position.
   (5) Connect the isolation coupling of the PTU (Ref. AMM TASK 29-23-00-860-002).
   (6) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE2] (SERVO CTL-R AILERON, INBD G)
Pressurize the Green hydraulic system
(Ref. AMM TASK 29-10-00-863-001) or (Ref. AMM TASK 29-23-00-863-001).
   (7) FOR [33CE3] (SERVO CTL-L AILERON, OUTBD B), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
Pressurize the Blue hydraulic system (Ref. AMM TASK 29-10-00-863-003).
Subtask 27-14-51-865-052-A
E. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B11
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
** ON A/C ALL
105VUFLIGHT CONTROLS/ELAC2/STBY SPLY16CE2A02
105VUFLT CTL/ELAC1/STBY SPLY16CE1A01
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
Subtask 27-14-51-710-050-B
F. Test
   (1) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
   (2) Operate the ailerons:
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.
     (a) Operate the ailerons over the full travel range ten times to bleed the aileron servo control(s).
     (b) Make sure that the ailerons are correctly adjusted (Ref. AMM TASK 27-14-00-820-001).
     (c) Do the operational test of the aileron and hydraulic actuation (Ref. AMM TASK 27-14-00-710-001).
   (3) Put on a safety harness:
WARNING: BEFORE YOU START WORK, YOU MUST PUT ON A SAFETY HARNESS AND ATTACH IT TO THE ACCESS PLATFORM. WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
     (a) Put on and attach a 98L12003001000 HARNESS,SAFETY before you start work in the work area.
   (4) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable zone 575(675).
   (5) Examine and make sure that there are no hydraulic leaks from:
     (a) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE2] (SERVO CTL-R AILERON, INBD G)
  • The aileron servo control (25)
  • The pressure pipe (24)
  • The return pipe (14).
     (b) For 33CE3(33CE4):
  • The aileron servo control (64)
  • The pressure pipe (63)
  • The return pipe (54).
5. Close-up
Subtask 27-14-51-410-050-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the applicable access panels (Ref. AMM TASK 57-51-37-400-007), (Ref. AMM TASK 57-51-37-400-005) and (Ref. AMM TASK 57-51-37-400-011):
     (a) FOR [33CE1] (SERVO CTL-L AILERON, INBD G), [33CE3] (SERVO CTL-L AILERON, OUTBD B)
install 575AT 575KB 590AB.
     (b) FOR [33CE2] (SERVO CTL-R AILERON, INBD G), [33CE4] (SERVO CTL-R AILERON, OUTBD B)
install 675AT 675KB 690AB.
   (3) Remove the access platform(s).
Subtask 27-14-51-942-051-A
B. Removal of Equipment
   (1) Remove the SAFETY BARRIER(S).
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 04:05:05 UTC
"Aviabrain" 2025