Attachment Components - Repair/Replacement
TASK 21-51-00-300-001-A
Attachment Components - Repair/Replacement
Self explanatory
2. Job Set-up Information
A. Consumable Materials
B. Expendable Parts
C. Referenced Information
3. Job Set-up
Subtask 21-51-00-860-055-A
Subtask 21-51-00-340-050-A
(1) For the upper attachment points:
(b) On the bracket clean the contact area to be bonded with a Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(c) On the new shouldered bushing (3) clean the contact area to be bonded with a Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(d) Refer to the Manufactureres Instructions and apply a small quantity of Adhesive Activator-- Anaerobic - (Material No.05XAB1) and Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - (Material No.05ABF1) to the areas on the shouldered bushing (3) and the bracket which are to be bonded.
(e) Use an applicable method and install the shouldered bushing (3) in the bracket.
(g) Let the bond material cure for the recommended period.
(4 hours at 24 deg.C (75.20 deg.F)).
(h) On the shouldered bushing (3) apply a small bead (2) of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the edge of the shoulder of the bushing.
(i) The procedure is the same for the shouldered bushing (4).
Subtask 21-51-00-350-050-B
[Rev.10 from 2021]
2026.04.02 06:11:22 UTC
Attachment Components - Repair/Replacement
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.05ABF1) | Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - |
| (Material No.05XAB1) | Adhesive Activator-- Anaerobic - |
| (Material No.06AAB1) | Polysulfide Sealant-General Purpose Fillet - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 7 | WASHER | AIPC 21-52-03-84-080 |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 21-51-00-860-055-A
A. Aircraft Maintenance Configuration
(1) Make sure that you can get access to the components for which repair or replacement is necessary.
4. Procedure(1) Make sure that you can get access to the components for which repair or replacement is necessary.
Subtask 21-51-00-340-050-A
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
A. Replacement of a Shouldered Bushing (1) For the upper attachment points:
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(a) Use an applicable method and remove the shouldered bushing (3) from its bracket. (b) On the bracket clean the contact area to be bonded with a Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(c) On the new shouldered bushing (3) clean the contact area to be bonded with a Textile-Lint free Cotton - (Material No.14SBA1) and Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(d) Refer to the Manufactureres Instructions and apply a small quantity of Adhesive Activator-- Anaerobic - (Material No.05XAB1) and Retaining adhesive-Cylindrical fitting Medium strength Low viscosity - (Material No.05ABF1) to the areas on the shouldered bushing (3) and the bracket which are to be bonded.
(e) Use an applicable method and install the shouldered bushing (3) in the bracket.
NOTE: Make sure that the surfaces to be bonded are in good contact with each other.
(f) Wipe clean the excess bond material from the shouldered bushing (3) and the bracket with a Textile-Lint free Cotton - (Material No.14SBA1) . (g) Let the bond material cure for the recommended period.
(4 hours at 24 deg.C (75.20 deg.F)).
(h) On the shouldered bushing (3) apply a small bead (2) of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) to the edge of the shoulder of the bushing.
(i) The procedure is the same for the shouldered bushing (4).
B. Replacement of a Rod-End in the Support Rod
(a) Loosen the nut (6) and remove the applicable rod-end together with the washer (7) and the nut (6).
(b) Remove and discard the washer (7) and remove the nut (6) from the rod-end.
(c) Put the nut (6) in position on the new rod-end and screw it on as far as it will go.
(d) Put the new AIPC 21-52-03-84-080 WASHER (7) in position on the rod-end.
(e) Put the rod-end in position in the support rod (1) and adjust it until you get the reference dimension 'A'.
Reference dimension 'A' = 24.9 mm (0.9803 in.).
(2) For the rod-ends (5) and (9):
(a) Loosen the nuts (6) and remove the rod-ends together with the washers (7) and the nuts (6).
(b) Remove and discard the washers (7) and remove the nuts (6) from the rod-ends.
(c) Put the nuts (6) in position on the new rod-ends and screw them on as far as they will go.
(d) Put the new AIPC 21-52-03-84-080 WASHER (7) in position on the rod-ends.
(e) Put the rod-ends in position in the support rod (1) and adjust them until you get:
NOTE: The rod-ends, nuts and support rod have left and right hand threads as applicable.
(1) For the rod-ends (5) or (9): (a) Loosen the nut (6) and remove the applicable rod-end together with the washer (7) and the nut (6).
(b) Remove and discard the washer (7) and remove the nut (6) from the rod-end.
(c) Put the nut (6) in position on the new rod-end and screw it on as far as it will go.
(d) Put the new AIPC 21-52-03-84-080 WASHER (7) in position on the rod-end.
(e) Put the rod-end in position in the support rod (1) and adjust it until you get the reference dimension 'A'.
Reference dimension 'A' = 24.9 mm (0.9803 in.).
NOTE: This support rod is used to adjust the bleed air-line seal position.
In this adjustment procedure the reference dimension can be changed.
(f) Finger tighten the nut (6) against the washer (7) and the support rod (1). In this adjustment procedure the reference dimension can be changed.
(2) For the rod-ends (5) and (9):
(a) Loosen the nuts (6) and remove the rod-ends together with the washers (7) and the nuts (6).
(b) Remove and discard the washers (7) and remove the nuts (6) from the rod-ends.
(c) Put the nuts (6) in position on the new rod-ends and screw them on as far as they will go.
(d) Put the new AIPC 21-52-03-84-080 WASHER (7) in position on the rod-ends.
(e) Put the rod-ends in position in the support rod (1) and adjust them until you get:
- the reference dimensions 'A',
Reference dimension 'A' = 24.9 mm (0.9803 in.). - and the reference dimension 'B'.
Reference dimension 'B' = 155.0 mm (6.1024 in.).
NOTE: This support rod is used to adjust the bleed air-line seal position.
In this adjustment procedure the reference dimensions can be changed.
(f) Finger tighten the nuts (6) against the washers (7) and the support rod (1). In this adjustment procedure the reference dimensions can be changed.
Attachment Components