W DOC AIRBUS | AMM A320F

Special Detailed Inspection (LFEC) of the Fuselage Skin Under the Complete Outer Rivet Row of the Doubler of the Cabin Swift Broadband Antenna, STGR2...

TASK 53-41-00-220-805-A
Special Detailed Inspection (LFEC) of the Fuselage Skin Under the Complete Outer Rivet Row of the Doubler of the Cabin Swift Broadband Antenna, STGR2...

WARNING: IF THE CIRCUIT BREAKER 1RI IS CLOSED, MAKE SURE THAT NO PERSONS ARE NEAR THE UPPER HALF-SPHERE OF THE INTERMEDIATE GAIN ANTENNA (IN A RADIUS OF 3.52 METERS FROM THE ANTENNA). THE INTERMEDIATE GAIN ANTENNA TRANSMITS HIGH FREQUENCY RADIO SIGNALS WHICH CAN CAUSE INJURY.
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.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 200
1. Reason for the Job
Refer to the MPD TASK: 534199-02
SPECIAL DETAILED INSPECTION (LFEC) OF FUSELAGE SKIN UNDER THE COMPLETE OUTER RIVET ROW OF THE DOUBLER OF THE CABIN SWIFT BROADBAND ANTENNA, STRINGER 2 LH AND STRINGER 2 RH, EXCEPT RIVETS AT STRINGER OR FRAME JUNCTIONS.

NOTE: The effectivity of this task is ALL. To know, if this task is applicable to your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
CLOTH-EMERY (GRADE 280)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
200
UPPER HALF FUSELAGE
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 25-23-41-000-001-A
Removal of the Ceiling Panels
TASK 25-23-41-400-001-A
Installation of the Ceiling Panels
TASK 25-80-00-000-001-A
Removal of the Insulation Blankets
TASK 25-80-00-400-001-A
Installation of the Insulation Blankets
TASK 51-75-12-300-001-A
Repair of Major Paint Damage on Light Alloy and Composite Material
TASK 51-75-12-300-003-A
Repair of Minor Paint Damage (Topcoat Only)
SRM 511100
SRM 512200
NTM 534199
SRM 51730000
 (for corrective action)
SRM 51740000
 (for corrective action)
SRM 53411101
 (for corrective action)
SRM 53411102
 (for corrective action)
F Fuselage Skin Under the Outer Rivet Row of the Doubler of the Antenna, from FR59 to FR61, between STGR 2 LH/RH
3. Job Set-up
Subtask 53-41-00-010-195-A
A. Get Access
   (1) Remove the ceiling panels (Ref. AMM TASK 25-23-41-000-001).
   (2) Remove the insulation blankets, if necessary (Ref. AMM TASK 25-80-00-000-001).
Subtask 53-41-00-860-094-A
B. Preparation of the Inspection Area
   (1) Make sure that the outer surface of the inspection area is clean and smooth.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
   (2) If necessary, clean the outer surface of the inspection area with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) If necessary, make the outer surface of the inspection area smooth with the CLOTH-EMERY (GRADE 280).
   (4) Make sure that the inspection area is dry before you continue.
   (5) Do a visual inspection of the outer surface of the inspection area. Look for damage, and defects in the shape of the surface.
   (6) If you find damage :
     (a) Refer to the ASRM SRM 511100 for the classification of the damage.
     (b) If you find corrosion damage:
  • Refer to the ASRM SRM 512200 for the general corrosion data
  • Refer to the ASRM SRM 51740000 for the repair of the corroded areas.
     (c) If you find other types of damage:
  • Refer to the ASRM SRM 51730000 for the repair of the minor damage.
4. Procedure
Subtask 53-41-00-220-082-A
A. Special Detailed Inspection
   (1) Do a special detailed inspection (LFEC) of the fuselage skin under the doubler of the cabin-swift broadband antenna at the outer rivet row. This does not include the rivets at the stringer and frame junctions, NTM 534199.
     (a) For A318, do this from FR57 to FR59 and between STGR2 LH and RH.
     (b) For A319, A320 and A321, do this from FR59 to FR61 and between STGR2 LH and RH.
   (2) If you find damage :
     (a) Refer to the ASRM SRM 511100 for the classification of the damage.
     (b) If you find corrosion damage:
  • Refer to the ASRM SRM 512200 for the general corrosion data
  • Refer to the ASRM SRM 51740000 for the repair of the corroded areas.
     (c) If you find other types of damage:
  • Refer to the ASRM SRM 51730000 for the repair of the minor damage
  • Refer to the ASRM SRM 53411101 for the permitted damage limits for this structure
  • Refer to the ASRM SRM 53411102 for the repair data for this structure.
5. Close-up
Subtask 53-41-00-370-068-A
A. Repair of the Surface Protection
   (1) If necessary, repair the paint coatings in the inspection areas (Ref. AMM TASK 51-75-12-300-003) or (Ref. AMM TASK 51-75-12-300-001).
Subtask 53-41-00-410-191-A
B. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the insulation blankets (Ref. AMM TASK 25-80-00-400-001).
   (3) Install the ceiling panels (Ref. AMM TASK 25-23-41-400-001).
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:29:19 UTC
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