Special Detailed Inspection (LFEC) of the Fuselage Skin under the complete Outer rivet row of the Doubler of the Satcom Antenna, in the area of FR 58...

TASK 53-41-00-220-816-A
Special Detailed Inspection (LFEC) of the Fuselage Skin under the complete Outer rivet row of the Doubler of the Satcom Antenna, in the area of FR 58...

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 200
ZONE: 250

1. Reason for the Job
Refer to the MPD TASK: 534122-01
SPECIAL DETAILED INSPECTION (LFEC) OF FUSELAGE SKIN UNDER THE COMPLETE OUTER RIVET ROW OF THE DOUBLER OF THE SATCOM ANTENNA, IN THE AREA OF FR 58 TO FR 61, 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. The information on weight variant groups is given in the MPD and SRM introductions.

2. Job Set-up Information
A. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE
250	AFT PASSENGER COMPARTMENT

C. 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
SRM 511100
SRM 512200
NTM 534122
Fuselage Skin below the Outer Rivet Row of the Doubler of the Satcom Antenna, from FR 58 to FR 61 between stringer 2 LH and RH

3. Job Set-up
Subtask 53-41-00-010-207-A

A. Get Access
(1) Remove the ceiling panels from the inspection area (Ref. AMM TASK 25-23-41-000-001).
(2) Remove the insulation blankets from the inspection area (Ref. AMM TASK 25-80-00-000-001).

NOTE: Identify the insulation blankets for installation.

Subtask 53-41-00-110-149-A

B. Preparation of the Inspection Area
(1) Make sure that inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .

4. Procedure
Subtask 53-41-00-220-094-A

A. Inspection
(1) Do a special detailed inspection (LFEC) of the area fuselage skin under the complete outer rivet row of the doubler of the satcom antenna, in the area of FR 58 to FR 61, stringer 2 LH and stringer 2 RH, except rivets at stringer of frame junctions, for damage and discontinuities. Refer to NTM 534122.
(2) Make a report of the damage after the NTM inspection:
(a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
(b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for damage types, classification and corrective action.

5. Close-up
Subtask 53-41-00-410-203-A

A. 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 06:29:20 UTC