Detailed Inspection of Fuselage Skin External Surface between FR64 and FR70 from Stringer 6 to Crown Center Line, LH/RH

TASK 53-41-00-210-806-A
Detailed Inspection of Fuselage Skin External Surface between FR64 and FR70 from Stringer 6 to Crown Center Line, LH/RH

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: 534128-01

NOTE: The effectivity of this task is ALL. To know, if this task is applicable for your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.

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
321AL

C. Referenced Information

REFERENCE	DESIGNATION
TASK 53-45-11-000-001-A	Removal of the Dorsal Fin 321AL
TASK 53-45-11-400-001-A	Installation of the Dorsal Fin 321AL
SRM 511100
SRM 512200
SRM 51730000	(for corrective action)
SRM 51740000	(for corrective action)
Fuselage External Surface - FR64 to FR70 from Stringer 6 to Crown Center Line

3. Job Set-up
Subtask 53-41-00-010-140-A

A. Get Access
(1) Remove the dorsal fin 321AL (Ref. AMM TASK 53-45-11-000-001).

Subtask 53-41-00-110-171-A

B. Preparation of the Inspection Areas
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.

WARNING: OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.

WARNING: MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES:

FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES.
GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS.

DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS: THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.

(2) If necessary, clean the inspection area with the Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that the inspection area is dry before you continue.

4. Procedure
Subtask 53-41-00-210-108-A

A. Detailed Inspection
(1) Do a detailed inspection of the external surface of the fuselage skin, between FR64 and FR70 from STGR6 to the crown center line, LH/RH. Look for damage and defects in the shape of the external surface.
(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.

Refer to the ASRM SRM 51730000 for the repair of the minor damage.

5. Close-up
Subtask 53-41-00-410-138-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the dorsal fin 321AL (Ref. AMM TASK 53-45-11-400-001).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.8 from Aug 2017] 2026.04.02 06:29:22 UTC