Detailed Inspection of Frame Splices and Adjacent Area Located above Stringer 18 RH

TASK 53-41-00-210-840-A
Detailed Inspection of Frame Splices and Adjacent Area Located above Stringer 18 RH

ZONE: 252

1. Reason for the Job
Refer to the MPD TASK: 534106-01
DETAILED INSPECTION OF FRAME SPLICES AND ADJACENT AREA LOCATED ABOVE STRINGER 18 RH

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
252	AFT PASSENGER COMPARTMENT
252HW, 252LW, 252PW

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-43-000-001-A	Removal of the Upper Sidewall Panel
TASK 25-23-43-400-001-A	Installation of the Upper Sidewall Panel
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 51-74-11-300-001-A	Repair of Corroded Areas
SRM 511100
SRM 512200
SRM 534111
SRM 53411202	(for corrective action)
Frame Splice at FR53 thru FR56

3. Job Set-up
Subtask 53-41-00-010-211-A

A. Get Access
(1) Remove the right upper sidewall panels 252PW 252LW 252HW (Ref. AMM TASK 25-23-43-000-001).
(2) Remove the insulation blankets from the inspection area (Ref. AMM TASK 25-80-00-000-001).

Subtask 53-41-00-110-172-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) 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 areas are dry before you continue.

4. Procedure
Subtask 53-41-00-210-155-A

A. Detailed Inspection
(1) Do a detailed inspection of the frame splices and adjacent area located above stringer 18 RH.
(a) For A320, A321 and A319, do this between FR53 and FR56. Look for:

Cracks.

NOTE: If necessary, refer to the ASRM SRM 53411202 for the correct repair procedure.

(b) For A318, do this between FR58 and FR60. Look for:

Cracks.

(2) If you find damage:
(a) Refer to the ASRM SRM 511100 for the class of damage.
(b) If you find corrosion damage:

Refer to the ASRM SRM 512200 for the general corrosion data
Refer to the AMM (Ref. AMM TASK 51-74-11-300-001) for the repair of the corroded areas.

Refer to the ASRM SRM 534111 for the permitted damage limits for this structure
Refer to the ASRM SRM 534111 for the repair data for this structure

5. Close-up
Subtask 53-41-00-410-207-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 right upper sidewall panels 252PW, 252LW, 252HW (Ref. AMM TASK 25-23-43-400-001).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:29:21 UTC