W DOC AIRBUS | AMM A320F

Removal of the Wing-to-Fuselage Fairings


TASK 53-35-11-000-001-A
Removal of the Wing-to-Fuselage Fairings


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.
ZONE: 190
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 5M (16 FT)- ADJUSTABLE
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
1
SPATULA - NON METALLIC
No specific
AR
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
190
BELLY FAIR, AIR CONDITIONING & HYD COMPT
147CB, 148DB, 191BT, 191CT, 191DT, 191ET, 191LB, 192BT, 192CT, 192DT, 192ET, 192LB, 193AB, 193AT, 193BB, 194AB, 194AT, 194BB
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 25-62-42-000-001-A
Removal of the Offwing Escape Slide
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 27-50-00-866-009-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 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 28-25-71-000-001-A
Removal of the Micro-switch
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 32-12-00-010-001-A
Open the Main Gear Doors for Access
TASK 33-51-15-000-001-A
Removal of the Emergency Overwing Lights
SRM 514200
F Panel 191DT (192DT) ** ON A/C NOT FOR ALL
F Panel 191BT (192BT) ** ON A/C NOT FOR ALL
F Panel 191LB (192LB) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (LH) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (RH) ** ON A/C NOT FOR ALL
F Fairing Panel 191DT(192DT) ** ON A/C NOT FOR ALL
F Panel 193AT (194AT) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (LH) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (RH) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (LH) ** ON A/C NOT FOR ALL
F Fairings - Wing-to-Fuselage (RH) ** ON A/C NOT FOR ALL
F Fairing Panel 191DT(192DT) ** ON A/C NOT FOR ALL
F Panel 191BT (192BT) ** ON A/C NOT FOR ALL
F Fairing Panel 191DT(192DT) ** ON A/C NOT FOR ALL
F Fairing Panel 191LB(192LB) ** ON A/C NOT FOR ALL
F Root Fillet Fairing ** ON A/C NOT FOR ALL
F Root Fillet Fairing ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 53-35-11-010-050-A
A. Get Access
   (1) Open the MLG doors (Ref. AMM TASK 32-12-00-010-001).
   (2) Put the WARNING NOTICE(S) in position on the flap/slat control lever to tell persons not to operate the flight controls.
   (3) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position.
Subtask 53-35-11-864-050-A
B. Aircraft Maintenance Configuration
   (1) Extend the slats (Ref. AMM TASK 27-80-00-866-004).
   (2) 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 53-35-11-865-050-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B08
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
105VUFLT CTL/SEC1/STBY SPLY22CEB01
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
4. Procedure
NOTE: The procedure that follows is for one fairing only. The procedure for all fairings is almost the same.
Subtask 53-35-11-020-050-B
A. Removal of the Root Fillet Fairing of the Fairing Panel 191BT ( 192BT)
F Root Fillet Fairing ** ON A/C NOT FOR ALL
F Root Fillet Fairing ** ON A/C NOT FOR ALL
   (1) Extend the slats (Ref. AMM TASK 27-80-00-866-004).
   (2) Remove the sealing compound from the plugs (4).
   (3) Remove the plugs (4) from the root fillet fairing (1).
   (4) Hold the root fillet fairing (1) and remove the screws (3) and (5) and the washers (2).
   (5) Remove the root fillet fairing (1).
Subtask 53-35-11-020-051-A ** ON A/C NOT FOR ALL
B. Removal of the Wing-to-Fuselage Fairing Panels
CAUTION: WHEN YOU REMOVE EACH SCREW FROM THE BELLY FAIRING PANEL, MAKE MATCH MARKS ON IT AND THE PANEL TO SHOW ITS CORRECT INSTALLATION POSIITON. THESE SCREWS ARE APPARENTLY THE SAME, BUT IF YOU INTERCHANGE THEM, THE PANEL CAN DISENGAGE DURING FLIGHT.
   (1) If installed, for fairing panels 191BT ( 192BT), 191CT ( 192CT), 191ET ( 192ET), 193AT ( 194AT), 147CB, 148DB and 191LB ( 192LB):
     (a) Before you remove fairing panel 192LB, remove the micro-switch, if installed (Ref. AMM TASK 28-25-71-000-001).
     (b) Fairing panels 193AT and 194AT are the part of the offwing escape-slides. Before you remove these fairings you must remove the offwing escape-slides (Ref. AMM TASK 25-62-42-000-001).
     (c) Hold the fairing panel (3) and remove the screws (1) and the washers (2).
NOTE: Identify the position of the screws when you remove panels to prevent the incorrect position of the screws during installation.
     (d) Remove the fairing panel (3).
   (2) For fairing panels 191DT ( 192DT):
     (a) If installed, remove the emergency overwing lights (Ref. AMM TASK 33-51-15-000-001).
     (b) Hold the fairing panel (2) and remove the screws (3) and the washers (4).
NOTE: Identify the position of the screws when you remove panels to prevent the incorrect position of the screws during installation.
     (c) Debond the lower double-lip seal from the wing surface with a SPATULA - NON METALLIC to remove the fairing panel 191DT ( 192DT). Do this from the rear part of the panel.
NOTE: It is possible that the lower seal can damage during this procedure. Thus Airbus recommends to do the seal replacement after the removal of the panel.
     (d) Remove the fairing panel (2).
   (3) On the removed wing-to-fuselage fairing:
  • Record the location of the bonding points. The bonding points have a rough surface without protection, of a diameter 20 mm (0.7874 in.) around the fastener hole.
   (4) If you must replace a wing seal profile in fairing panels 191DT ( 192DT), or 191LB ( 192LB):
     (a) Remove and discard the rivets (12) SRM 514200.
     (b) Remove the nuts (6), seal retainers (7), seal profiles (5) and (11), washers (8) and screws (9). Do this from the fairing panel (3).
     (c) Remove the double-lip seal from the rear end of panel 191DT 192DT with a SPATULA - NON METALLIC.
Subtask 53-35-11-020-051-B ** ON A/C NOT FOR ALL
B. Removal of the Wing-to-Fuselage Fairing Panels
CAUTION: WHEN YOU REMOVE EACH SCREW FROM THE BELLY FAIRING PANEL, MAKE MATCH MARKS ON IT AND THE PANEL TO SHOW ITS CORRECT INSTALLATION POSIITON. THESE SCREWS ARE APPARENTLY THE SAME, BUT IF YOU INTERCHANGE THEM, THE PANEL CAN DISENGAGE DURING FLIGHT.
   (1) If installed, for fairing panels 191BT ( 192BT), 191CT ( 192CT), 191ET ( 192ET), 193AT ( 194AT), 147CB, 148DB and 191LB ( 192LB):
     (a) Before you remove fairing panel 192LB, remove the micro-switch, if installed (Ref. AMM TASK 28-25-71-000-001).
     (b) Hold the fairing panel (3) and remove the screws (1) and the washers (2).
NOTE: Identify the position of the screws when you remove panels to prevent the incorrect position of the screws during installation.
     (c) Remove the fairing panel (3).
     (d) On the removed wing-to-fuselage fairing:
  • Record the location of the bonding points. The bonding points have a rough surface, without protection, of diameter 20 mm (0.7874 in.) around the fastener hole.
   (2) For fairing panels 191DT ( 192DT):
     (a) If installed, remove the emergency overwing lights (Ref. AMM D/O 33-51-15-00).
     (b) Hold the fairing panel (3) and remove the screws (1) and the washers (2).
NOTE: Identify the position of the screws when you remove panels to prevent the incorrect position of the screws during installation.
     (c) On the removed wing-to-fuselage fairing:
  • Record the location of the bonding points. The bonding points have a rough surface, without protection, of diameter 20 mm (0.7874 in.) around the fastener hole.
     (d) Remove the fairing panel (3).
   (3) If you must replace a wing seal profile in fairing panels 191DT ( 192DT) or 191LB ( 192LB):
     (a) Remove and discard the rivets (12) SRM 514200.
     (b) Remove the double-lip seal from the rear end of the panel 191DT ( 192DT) with a SPATULA - NON METALLIC.
     (c) Remove the nuts (6), seal retainer (7), seal profiles (5) and (11), washers (8) and screws (9). Do this from the fairing panel (3).
     (d) Remove the double-lip seal from the rear end of the panel 191DT 192DT with a SPATULA - NON METALLIC.
Subtask 53-35-11-020-051-F ** ON A/C NOT FOR ALL
B. Removal of the Wing-to-Fuselage Fairing Panels
NOTE: The wing-to-fuselage fairing panel is referred to in this procedure as the fairing panel.
   (1) For fairing panels 191BT( 192BT), 191CT( 192CT), 191ET( 192ET), 193AT( 194AT), 147CB, 148DB and 191LB( 192LB):
     (a) If the microswitch is installed, remove it before you remove fairing panel 192LB (Ref. AMM TASK 28-25-71-000-001).
     (b) Before you remove fairing panels 193AT and 194AT, remove the off-wing escape slides (Ref. AMM TASK 25-62-42-000-001).
NOTE: Fairing panels 193AT and 194AT are part of the off-wing escape slides.
     (c) Hold the fairing panel (3) and remove the screws (1) and the washers (2).
     (d) Record the screw position when you remove the fairing panels to make the installation easier.
     (e) Remove the fairing panel (3).
   (2) On the removed fairing panel (3), record the location of the bonding points.
NOTE: The bonding points have a rough surface without protection, with a diameter of 20 mm (0.7874 in.) around the fastener hole.
   (3) For fairing panel 191DT( 192DT):
     (a) If the emergency overwing lights are installed, remove them (Ref. AMM TASK 33-51-15-000-001).
     (b) Hold the fairing panel (2) and remove the screws (3).
     (c) Record the screw position when you remove the fairing panels to make the installation easier.
     (d) Remove the fairing panel (2).
     (e) On the removed fairing panel (2), record the location of the bonding points.
NOTE: The bonding points have a rough surface without protection, with a diameter of 20 mm (0.7874 in.) around the fastener hole.
   (4) If you must replace a wing seal profile on fairing panel 191DT( 192DT) or 191LB( 192LB):
     (a) Remove and discard the rivets (12) SRM 514200.
     (b) Remove the nuts (6), the seal retainers (7), the seal profiles (5) and (11), the washers (8) and the screws (9). Do this from the fairing panel (3).
   (5) If you must replace a wing seal profile on fairing panel 191ET( 192ET):

     (a) Remove and discard the rivets (12) SRM 514200.
     (b) Remove the nuts (6), the washers (8), the channels (7), the cover plates (4), the seals (5) and (11) and the screws (9). Do this from the fairing panel (3).
     (c) Remove the two-lip seal from the rear end of fairing panel 191DT( 192DT) with the SPATULA - NON METALLIC.
Subtask 53-35-11-020-051-G ** ON A/C NOT FOR ALL
B. Removal of the Wing-to-Fuselage Fairing Panels
NOTE: The wing-to-fuselage fairing panel is referred to in this procedure as the fairing panel.
   (1) Before you remove fairing panels 193AT and 194AT, remove the off-wing escape slides (Ref. AMM TASK 25-62-42-000-001).
NOTE: Fairing panels 193AT and 194AT are part of the off-wing escape slides.
   (2) For fairing panels 191BT( 192BT), 191CT( 192CT), 191DT( 192DT), 191ET( 192ET), 193AT( 194AT), 147CB, 148DB and 191LB( 192LB):
     (a) Hold the fairing panels (3) and remove the washers (2) and the screws (1).
     (b) Remove the fairing panels (3).
     (c) On the removed fairing panels (3), record the location of the bonding points.
NOTE: The bonding points have a rough surface without protection, with a diameter of 20 mm (0.7874 in.) around the fastener hole.
     (d) For fairing panel 191LB( 192LB):
       1 Remove the screws (37), (38), (39) and (40).
   (3) If the microswitch is installed, remove it (Ref. AMM TASK 28-25-71-000-001).
   (4) For fairing panel 191DT( 192DT):
     (a) If the emergency overwing lights are installed, remove them (Ref. AMM TASK 33-51-15-000-001).
     (b) Hold the fairing panel (2) and remove the screws (3).
     (c) Remove the fairing panel (2).
     (d) On the removed fairing panels (3), record the location of the bonding points.
NOTE: The bonding points have a rough surface without protection, with a diameter of 20 mm (0.7874 in.) around the fastener hole.
   (5) If you must replace a wing seal profile on fairing panel 191DT( 192DT):
     (a) For the upper seals of the left and right wings:
       1 Remove and discard the rivets (24) and the washers (23) SRM 514200.
       2 Remove the nuts (17), the screws (11), the washers (13) and the plates (20) and (22).
       3 Remove the wing seal profiles (18), (21), (25), (26), (27) and (19).
     (b) For the lower seals of the left and right wings:
       1 Remove the nuts (17), the screws (11) and (12) and the washers (13).
       2 Remove the wing seal profiles (15), the plates (14) and the strips (16).
Subtask 53-35-11-020-052-C
C. Removal of the Access Panel 193BB ( 194BB) with the Slide Panel
   (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
   (2) Remove the screws (2) from the sealing panel (1).
   (3) Remove the sealing panel (1).
   (4) Remove the screws (4) from the top side of the access panel (3), which you can see.
   (5) Remove the screws (5) from the upper clip assembly (7).
   (6) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
   (7) Remove the screws (4) from the lower side of the access panel (3).
   (8) Remove the screws (5) from the lower clip assembly (6).
   (9) Remove the screws (12) and the bushes (11) from the slide panel (10).
   (10) Disconnect the bracket assembly (9) from the slide panel (10).
   (11) Remove the access panel (3) with the slide panel (10) from the fuselage.
   (12) Pull the slide panel (10) out of the access panel (3).
   (13) Remove all remaining sealant in the related area.
Subtask 53-35-11-020-053-B
D. Removal of the Access Panel 193AB ( 194AB)
   (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
   (2) Remove the screws (2) from the sealing panel (1).
   (3) Remove the sealing panel (1).
   (4) Remove the screws (4) from the top side of the access panel (5), which you can see.
   (5) Remove the screws (3) from the upper clip assembly (6).
   (6) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
   (7) Remove the screws (3) from the lower clip assembly (7).
   (8) Remove the screws (4) from the lower side of the access panel (5).
   (9) Remove the access panel (5) from the fuselage.
   (10) Remove all remaining sealant in the related area.
[Rev.10 from 2021] 2026.04.01 03:47:38 UTC