W DOC AIRBUS | AMM A320F

Removal of the Inboard and Outboard-Flap Tab Hinge-Fairings

TASK 57-55-11-000-005-A
Removal of the Inboard and Outboard-Flap Tab Hinge-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: 537
ZONE: 538
ZONE: 539
ZONE: 581
ZONE: 587
ZONE: 637
ZONE: 638
ZONE: 639
ZONE: 681
ZONE: 687
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 3M (10 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
1
SCRAPER - NON METALLIC
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
537
FLAP TAB HINGE 3A
538
FLAP TAB HINGE 3B
539
FLAP TAB HINGE 3C
581
FLAP N° 1
587
FLAP N° 2
637
FLAP TAB HINGE 3A
638
FLAP TAB HINGE 3B
639
FLAP TAB HINGE 3C
681
FLAP N° 1
687
FLAP N° 2
 C. Referenced Information
REFERENCE
DESIGNATION
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
F Hinge 1A Fairings - Location and Detail
F Hinge 1B Fairings - Location and Detail
F Hinges 3A, 3B and 3C Fairings - Location and Detail
3. Job Set-up
Subtask 57-55-11-941-066-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) Put a WARNING NOTICE(S) on panel 114VU to tell persons not to operate the flaps or slats.
   (2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-55-11-860-052-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Put the flaps in the fully retracted position (Ref. AMM TASK 27-50-00-866-009).
   (2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
Subtask 57-55-11-865-062-A ** ON A/C NOT FOR ALL
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 NOT FOR ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 57-55-11-010-057-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable flap tab hinge-fairing at flap tracks 2, 3 or 4, zones 531 (631), 532 (632) or 533 (633).
4. Procedure
Subtask 57-55-11-020-072-D ** ON A/C NOT FOR ALL
A. Removal of the Inboard and Outboard-Flap Tab Hinge-Fairings
   (1) Remove the inboard-flap tab hinge-fairing at the hinge 1A position as follows:
F Hinge 1A Fairings - Location and Detail ** ON A/C NOT FOR ALL
     (a) Remove the sealant with the SCRAPER - NON METALLIC.
     (b) Hold the front fairing (2) and remove the screws (3).
     (c) Lower and hold the front fairing (2) until the bonding strap (7) is disconnected.
     (d) Remove the nut (9), the washer (8), the bolt (5) and the washers (6) and disconnect the bonding strap (7).
     (e) Remove the front fairing (2).
     (f) Remove the aluminum foil (11).
     (g) Hold the rear fairing (1) and remove the screws (4) and (10).
     (h) Lower and hold the rear fairing (1) until the bonding strap (7) is disconnected.
     (i) Remove the nut (9), the washer (8), the bolt (5) and the washers (6) and disconnect the bonding strap (7).
     (j) Remove the rear fairing (1).
   (2) Remove the inboard-flap tab hinge-fairing at the hinge 1B position as follows:
F Hinge 1B Fairings - Location and Detail ** ON A/C NOT FOR ALL
     (a) Remove the sealant with the SCRAPER - NON METALLIC.
     (b) Hold the front fairing (23) and remove the screws (31).
     (c) Carefully push the front fairing (23) forward until it disengages from the bolts (24).
     (d) Lower and hold the front fairing (23) until the bonding strap (27) is disconnected.
     (e) Remove the nut (25), the washer (26), the bolt (29) and the washers (28) and disconnect the bonding strap (27).
     (f) Remove the front fairing (23).
     (g) Hold the rear fairing (22) and remove the screws (32).
     (h) Remove the aluminum foil (30).
     (i) Loosen the screws (21).
     (j) Carefully push the rear fairing (22) rearward until it disengages from the screws (21).
     (k) Lower and hold the rear fairing (22) until the bonding strap (27) is disconnected.
     (l) Remove the nut (25), the washer (26), the bolt (29) and the washers (28) and disconnect the bonding strap (27).
     (m) Remove the rear fairing (22).
   (3) Remove the outboard-flap tab hinge-fairings at the hinge 3A, 3B and 3C positions as follows:
F Hinges 3A, 3B and 3C Fairings - Location and Detail ** ON A/C NOT FOR ALL
     (a) Remove the sealant with the SCRAPER - NON METALLIC.
     (b) Remove the aluminum foil (63).
     (c) Hold the front fairing (61) and remove the screws (55) and (62).
     (d) Remove the front fairing (61).
     (e) Remove the aluminum foil (63).
     (f) Hold the rear fairing (53) and remove the screws (52) and (54).
     (g) Remove the rear fairing (53).
[Rev.10 from 2021] 2026.04.01 03:53:56 UTC
"Aviabrain" 2025