W DOC AIRBUS | AMM A320F

Removal of the Horizontal Support Struts between FR74 and FR77

TASK 53-53-11-000-001-A
Removal of the Horizontal Support Struts between FR74 and FR77

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: The removal of one support strut is given. The procedure is the same for the other support struts.
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 3M (10 FT)- ADJUSTABLE
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
1
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
312AR, 314AR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 29-10-00-864-001-A
Depressurize the Green Hydraulic System
TASK 29-10-00-864-002-A
Depressurize the Yellow Hydraulic System
TASK 29-10-00-864-003-A
Depressurize the Blue Hydraulic System
TASK 52-41-23-010-801-A
Opening of Access Door 314AR
F Horizontal Support Struts
3. Job Set-up
Subtask 53-53-11-010-050-A
A. Get Access
   (1) Put the WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
   (2) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below zone 312.
   (3) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below zone 314.
   (4) Open access door 312AR.
   (5) Open access door 314AR (Ref. AMM TASK 52-41-23-010-801).
Subtask 53-53-11-864-052-A
B. Depressurize the Green, Yellow and Blue hydraulic systems (Ref. AMM TASK 29-10-00-864-001), (Ref. AMM TASK 29-10-00-864-002) and (Ref. AMM TASK 29-10-00-864-003).
Subtask 53-53-11-865-050-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B11
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B10
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B09
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/ELAC1/NORM/SPLY15CE1B06
49VUFLIGHT CONTROLS/FCDC1/SPLY20CE1B05
49VUFLIGHT CONTROLS/THS/ACTR/MOT219CE2B04
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
** ON A/C ALL
105VUFLIGHT CONTROLS/ELAC2/STBY SPLY16CE2A02
105VUFLT CTL/ELAC1/STBY SPLY16CE1A01
105VUFLT CTL/SEC1/STBY SPLY22CEB01
121VUFLIGHT CONTROLS/FCDC2/SPLY20CE2Q20
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/THS ACTR/MOT319CE3Q17
121VUFLIGHT CONTROLS/THS ACTR/MOT119CE1Q16
121VUFLIGHT CONTROLS/ELAC2/NORM/SPLY15CE2R20
4. Procedure
Subtask 53-53-11-020-050-A
A. Removal of the Horizontal Support Struts:
   (1) Remove the nut (5), screw (2) and washer (3).
   (2) Remove the bonding straps (4).
   (3) Remove and discard the cotter pins (11).
   (4) Remove the nuts (12) and the washers (10).
   (5) Identify each support strut (1).
   (6) Remove the bolts (9), washers (8) and support strut (1).
   (7) Remove the bushes (6) and (7).
[Rev.10 from 2021] 2026.04.02 06:29:28 UTC
"WTRUIB" 2025