Special Detailed Inspection (ROTO) of Frame at Cargo Floor Beam Junction from FR 24A LH to FR 34 LH and from FR 30 RH to FR 34 RH

TASK 53-21-00-280-806-A
Special Detailed Inspection (ROTO) of Frame at Cargo Floor Beam Junction from FR 24A LH to FR 34 LH and from FR 30 RH to FR 34 RH

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

ZONE: 133
ZONE: 134

1. Reason for the Job
Refer to the MPD TASK: 532204-01
SPECIAL DETAILED INSPECTION (ROTO) OF FRAME AT CARGO FLOOR BEAM JUNCTION FROM FR 24A LH TO FR 34 LH AND FROM FR 30 RH TO FR 34 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. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT)

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
133	BAY UNDER FWD CAR COMPT FLOOR
134	BAY UNDER FWD CAR COMPT FLOOR
825

D. Referenced Information

REFERENCE	DESIGNATION
TASK 25-54-11-000-001-A	Removal of the Forward Cargo-Compartment Partition FR24A
TASK 25-54-11-400-001-A	Installation of the Forward Cargo-Compartment Partition FR24A
TASK 25-54-12-000-001-A	Removal of the Forward Cargo-Compartment Partition
TASK 25-54-12-400-001-A	Installation of the Forward Cargo-Compartment Partition
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 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 53-22-14-000-001-A	Removal of the Forward Cargo-Compartment Floor-Panels
TASK 53-22-14-400-001-A	Installation of the Forward Cargo-Compartment Floor-Panels
TASK 53-22-14-400-001-A-01	Installation of the Forward Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option)
SRM 511100
SRM 512200
SRM 512300
SRM 512400
SRM 514200
NTM 532204
TASK 06-41-53-00	FUSELAGE-DESCRIPTION AND OPERATION
Frame at the Cargo Floor Beam-Junction from FR24A and FR34 (Left Side) and from FR30 and FR34 (Right Side) ** ON A/C NOT FOR ALL
Frame at the Cargo Floor Beam-Junction from FR24A and FR34 (Left Side) and from FR30 and FR34 (Right Side) ** ON A/C NOT FOR ALL
Frame at the Cargo Floor Beam-Junction from FR24A and FR34 (Left Side) and from FR30 and FR34 (Right Side) ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 53-21-00-010-162-A

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zone 131 (132).
(2) Open forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-001).
(3) Remove the applicable cargo floor panels between FR24A and FR34 (on the left side) and FR30 and FR34 (on the right side) (Ref. AMM D/O 06-41-53-00) and (Ref. AMM TASK 53-22-14-000-001).
(4) Remove the applicable partition panels at FR24A (Ref. AMM TASK 25-54-11-000-001).
(5) If applicable, remove the necessary partition panels at FR34 (Ref. AMM TASK 25-54-12-000-001).
(6) Remove the applicable insulation blankets between FR24A and FR34 (on the left side) and FR30 and FR34 (on the right side) (Ref. AMM TASK 25-80-00-000-001).

Subtask 53-21-00-110-180-A

B. 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) Remove the sealant and/or paint from the inspection area if this is necessary for the Nondestructive Testing Manual (NTM) task.
(4) Remove the fasteners to inspect the holes SRM 514200.

4. Procedure
Subtask 53-21-00-250-084-A

A. Inspection
(1) Do a special detailed inspection (ROTO) of the frame at the cargo floor beam junction NTM 532204.
Do this inspection for damage or discontinuities between:

FR24A and FR34 (on the left side)
FR30 and FR34 (on the right side).

(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.

Subtask 53-21-00-420-089-A

B. Installation of the Fasteners
(1) Refer to the installation drawing in the SRM identification section for the new fastener references.
(2) Install the fasteners of the inspected holes SRM 514200.

Subtask 53-21-00-910-071-A

C. Sealant or Paint Application
(1) If the NTM procedure asked to remove the sealant and/or paint from the inspection area, apply sealant SRM 512400 or paint SRM 512300 on the inspection area.

5. Close-up
Subtask 53-21-00-420-090-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the removed insulation blankets between FR24A and FR34 (on the left side) and FR30 and FR34 (on the right side) (Ref. AMM TASK 25-80-00-400-001).
(3) If removed, install the applicable partition panels at FR34 (Ref. AMM TASK 25-54-12-400-001).
(4) Install the removed partition panels at FR24A (Ref. AMM TASK 25-54-11-400-001).
(5) Install the removed cargo floor panels between FR24A and FR34 (on the left side) and FR30 and FR34 (on the right side) (Ref. AMM D/O 06-41-53-00) and (Ref. AMM TASK 53-22-14-400-001).
(6) Close forward cargo-compartment door 825 (Ref. AMM TASK 52-30-00-860-002).
(7) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:56 UTC