Special Detailed Inspection of Lateral Splicing, FR 8, LH/RH

TASK 53-11-00-220-810-A
Special Detailed Inspection of Lateral Splicing, FR 8, LH/RH

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

CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.

ZONE: 210

1. Reason for the Job
Refer to the MPD TASK: 531126-01
SPECIAL DETAILED INSPECTION (HFEC) OF LATERAL SPLICING, FR 8, LH/RH

NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability.

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
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

REFERENCE	DESIGNATION
TASK 21-21-46-000-803-A	Removal of the Air-Outlet Distribution Valves
TASK 21-21-46-400-803-A	Installation of the Air-Outlet Distribution Valves
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 25-13-41-000-002-A	Removal of the Sidewall Panels
TASK 25-13-41-400-002-A	Installation of the Sidewall 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 51-78-00-916-001-A	Application of Temporary Protection System (TPS)
NTM 531126
SRM 511100	(for corrective action)
SRM 512200	(for corrective action)
Lateral Splicing at FR8

3. Job Set-up
Subtask 53-11-00-861-057-A

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 53-11-00-010-117-A

B. Get Access
(1) Remove the applicable sidewall panels at FR8 to get access to the inspection area (Ref. AMM TASK 25-13-41-000-002).

Subtask 53-11-00-020-076-A

C. Removal of the Components
(1) If the air-outlet distribution valve is installed at FR8, remove it (Ref. AMM TASK 21-21-46-000-803).
(2) Remove the applicable insulation blankets at FR8 to get access to the inspection area (Ref. AMM TASK 25-80-00-000-001).

Subtask 53-11-00-110-136-A

D. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that there is no TPS layer and if there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001).

4. Procedure
Subtask 53-11-00-250-063-A

A. Inspection

Lateral Splicing at FR8

(1) Do a special detailed inspection of the structure of the splices at FR8, on the left and right sides, for damage or discontinuities NTM 531126.
(2) Make a report of the damage after the NTM inspection:
(a) Corrosion:

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 53-11-00-420-073-A

A. Installation of the Components
(1) Install the applicable insulation blankets at FR8 (Ref. AMM TASK 25-80-00-400-001).
(2) If you removed the air-outlet distribution valve, install it at FR8 (Ref. AMM TASK 21-21-46-400-803).

Subtask 53-11-00-410-117-A

B. Close Access
(1) Install the applicable sidewall panels at FR8 (Ref. AMM TASK 25-13-41-400-002).
(2) Make sure that the work area is clean and clear of tools and other items.

Subtask 53-11-00-862-059-A

C. Aircraft Maintenance Configuration
(1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.02 06:28:45 UTC