W DOC AIRBUS | AMM A320F

Removal of the Diagonal Support Struts at FR77

TASK 53-53-11-000-002-A
Removal of the Diagonal Support Struts at FR77

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 5M (16 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 27-41-00-220-003-A
Check of the Zero Adjustment of the THS
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
TASK 53-55-13-000-001-A
Removal of the Fairings at the THS Fittings.
TASK 55-15-11-000-001-A
Removal of the Apron 333AT/333AB/343AT/343AB
F Diagonal Support Struts
3. Job Set-up
Subtask 53-53-11-010-051-A
A. Get Access
   (1) Make sure that the Trimmable Horizontal Stabilizer (THS) is in the zero position (Ref. AMM TASK 27-41-00-220-003).
   (2) Put the WARNING NOTICE(S) in position to tell persons not to operate the flight controls.
   (3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below zone 312.
   (4) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below zone 314.
   (5) Open access door 312AR.
   (6) Open access door 314AR (Ref. AMM TASK 52-41-23-010-801).
   (7) Remove the THS aprons (Ref. AMM TASK 55-15-11-000-001).
   (8) Remove the THS fairings (Ref. AMM TASK 53-55-13-000-001).
Subtask 53-53-11-864-050-A
B. Depressurize the Blue, Green and Yellow 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 53-53-11-865-053-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 53-53-11-020-051-A
A. Removal:
   (1) Remove the nuts (9), the washers (7) and the screws (6).
   (2) Remove the bonding straps (8) and (10).
   (3) Remove and discard the cotter pins (4).
   (4) Remove the nuts (3) and the washers (2).
   (5) Identify each support strut (5).
   (6) Remove the bolts (1).
   (7) Remove the support struts (5).
[Rev.10 from 2021] 2026.04.01 12:49:05 UTC
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