DOC AIRBUS | AMM A320FCheck of Elevator Attachment Fittings for Wear, LH/RH
TASK 55-26-00-200-002-A
Check of Elevator Attachment Fittings for Wear, LH/RH
1. Reason for the Job
Refer to the MPD TASK: 552600-01
CHECK OF ELEVATOR ATTACHMENT FITTINGS FOR WEAR, LH/RH
2. Job Set-up Information
A. Work Zones and Access Panels
B. Expendable Parts
C. Referenced Information
3. Job Set-up
Subtask 55-26-00-010-051-A 4. Procedure
Subtask 55-26-00-220-050-A
Subtask 55-26-00-410-052-A
[Rev.10 from 2021]
2026.04.01 02:05:38 UTC
Check of Elevator Attachment Fittings for Wear, LH/RH
1. Reason for the Job
Refer to the MPD TASK: 552600-01
CHECK OF ELEVATOR ATTACHMENT FITTINGS FOR WEAR, LH/RH
2. Job Set-up Information
A. Work Zones and Access Panels
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 335 | ELEVATOR |
| 345 | ELEVATOR |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 1 | PLAIN BUSH | AIPC 27-34-07-11-090 |
| 1 | PLAIN BUSH | AIPC 27-34-87-11-080 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-01-090 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-01-091 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-02-010 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-03-010 |
| 7 | BUSH-PLAIN | AIPC 55-26-41-04-080 |
| 7 | BUSH-PLAIN | AIPC 55-26-41-04-085 |
| 9 | BUSH-SHOULDERED | AIPC 55-26-41-04-090 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-05-010 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-06-090 |
| 2 | BUSH-PLAIN | AIPC 55-26-41-06-091 |
| 4 | BUSH-SHOULDERED | AIPC 55-26-47-01-010 |
| 2 | BUSH-SHOULDERED | AIPC 55-26-47-01-020 |
| 4 | BUSH-SHOULDERED | AIPC 55-26-47-02-010 |
| 2 | BUSH-SHOULDERED | AIPC 55-26-47-02-020 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-34-41-000-001-A | Removal of the Elevator |
| TASK 27-34-41-200-001-A | In Service Wear Limits of the Elevator Hinge Fittings |
| TASK 27-34-41-400-001-A | Installation of the Elevator |
| TASK 27-34-51-200-001-A | In Service Wear Limits of the Elevator Servo-Control Attach-Fittings |
| TASK 27-34-51-400-001-A | Installation of the Elevator Servo Control |
| TASK 55-16-42-960-801-A | Replacement of the Bearings of the Elevator Hinge-Arm End-Fittings |
| SRM 552641 | |
Hinge Fittings of the ElevatorSubtask 55-26-00-010-051-A 4. Procedure
Subtask 55-26-00-220-050-A
A. Inspection of the Hinge Fittings of the Elevator
(1) Do a dimensional inspection of (Ref. AMM TASK 27-34-41-200-001):
1 Bolts (4) and (5), shouldered bushes (1), plain bush (6) and hollow pin (10) (Ref. AMM TASK 27-34-41-400-001)
2 For hinge fitting No. 1, AIPC 55-26-41-01-090 BUSH-PLAIN (2) and AIPC 55-26-41-01-091 BUSH-PLAIN (2)
3 For hinge fitting No. 2, AIPC 55-26-41-02-010 BUSH-PLAIN (2)
4 For hinge fitting No. 3, AIPC 55-26-41-03-010 BUSH-PLAIN (2)
5 For hinge fitting No. 4, AIPC 55-26-41-04-080 BUSH-PLAIN (7), AIPC 55-26-41-04-085 BUSH-PLAIN (7) and AIPC 55-26-41-04-090 BUSH-SHOULDERED (9)
6 For hinge fitting No. 5, AIPC 55-26-41-05-010 BUSH-PLAIN (2)
7 For hinge fitting No. 6, AIPC 55-26-41-06-090 BUSH-PLAIN (2) and AIPC 55-26-41-06-091 BUSH-PLAIN (2).
(2) Make sure that you cannot turn these bushes with your hand:
1 Remove the plain bushes (2) and (7) and the shouldered bush (9).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits or in case of corrosion, SRM 552641.
4 Install the new plain bushes (2) and (7) and the new shouldered bush (9) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the bearings of the elevator hinge-arm end-fittings
(b) Move the bolt into the bearing.
(c) Make sure that the bearings have no axial or radial play. If there is any play, replace the hinge-arm end-fitting bearings (Ref. AMM TASK 55-16-42-960-801).
Subtask 55-26-00-220-051-A ** ON A/C NOT FOR ALL (1) Do a dimensional inspection of (Ref. AMM TASK 27-34-41-200-001):
- bolts (4), shouldered bushes (1) and plain bushes (2) of the hinge fittings No. 1, 2, 3, 5 and 6
- bolt (5), shouldered bush (9), hollow pin (10) and plain bushes (6) and (7) of the hinge fitting No. 4.
1 Bolts (4) and (5), shouldered bushes (1), plain bush (6) and hollow pin (10) (Ref. AMM TASK 27-34-41-400-001)
2 For hinge fitting No. 1, AIPC 55-26-41-01-090 BUSH-PLAIN (2) and AIPC 55-26-41-01-091 BUSH-PLAIN (2)
3 For hinge fitting No. 2, AIPC 55-26-41-02-010 BUSH-PLAIN (2)
4 For hinge fitting No. 3, AIPC 55-26-41-03-010 BUSH-PLAIN (2)
5 For hinge fitting No. 4, AIPC 55-26-41-04-080 BUSH-PLAIN (7), AIPC 55-26-41-04-085 BUSH-PLAIN (7) and AIPC 55-26-41-04-090 BUSH-SHOULDERED (9)
6 For hinge fitting No. 5, AIPC 55-26-41-05-010 BUSH-PLAIN (2)
7 For hinge fitting No. 6, AIPC 55-26-41-06-090 BUSH-PLAIN (2) and AIPC 55-26-41-06-091 BUSH-PLAIN (2).
(2) Make sure that you cannot turn these bushes with your hand:
- plain bushes (2) of the hinge fittings No. 1, 2, 3, 5 and 6
- plain bush (7) and the shouldered bush (9) of the hinge fitting No. 4.
1 Remove the plain bushes (2) and (7) and the shouldered bush (9).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits or in case of corrosion, SRM 552641.
4 Install the new plain bushes (2) and (7) and the new shouldered bush (9) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the bearings of the elevator hinge-arm end-fittings
- bearings (3) for the elevator hinge-arm end-fittings No. 1, 2, 3, 5 and 6
- bearing (8) for the elevator hinge-arm end-fitting No. 4.
(b) Move the bolt into the bearing.
(c) Make sure that the bearings have no axial or radial play. If there is any play, replace the hinge-arm end-fitting bearings (Ref. AMM TASK 55-16-42-960-801).
B. Inspection of the Hinge Fittings of the Elevator Servo-Control
(1) Do a dimensional inspection of the bolt (3), the shouldered bushes (2) and (4) and the plain bush (1) for the hinge fittings (Ref. AMM TASK 27-34-51-200-001).
(a) If you can turn one or more of the shouldered bushes with your hand:
1 Remove the applicable shouldered bush(es).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits, SRM 552641.
4 Install the new applicable shouldered bush(es) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the locking lug of the hinge fittings. If damage is found, repair the hinge fitting, refer to the Structural Repair Manual SRM 552641.
(4) If you find damage on the attachments of the elevator servo-control at the elevator side:
(a) Do a dimensional check of the attachments of the elevator servo-control at the lateral box side (Ref. AMM TASK 27-34-51-200-001).
Subtask 55-26-00-220-051-B ** ON A/C NOT FOR ALL (1) Do a dimensional inspection of the bolt (3), the shouldered bushes (2) and (4) and the plain bush (1) for the hinge fittings (Ref. AMM TASK 27-34-51-200-001).
NOTE: It is not necessary to fully remove the Elevator Servo-Control at this step. Disconnect only the attachment of the Elevator Servo-Control at elevator side.
(a) If the dimensions of these parts are out of limits, replace them: - The bolt (3) and the AIPC 27-34-07-11-090 PLAIN BUSH (1) (Ref. AMM TASK 27-34-51-400-001).
- AIPC 55-26-47-01-010 BUSH-SHOULDERED (4) and AIPC 55-26-47-01-020 BUSH-SHOULDERED (2) and AIPC 55-26-47-02-010 BUSH-SHOULDERED (4) and AIPC 55-26-47-02-020 BUSH-SHOULDERED (2).
(a) If you can turn one or more of the shouldered bushes with your hand:
1 Remove the applicable shouldered bush(es).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits, SRM 552641.
4 Install the new applicable shouldered bush(es) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the locking lug of the hinge fittings. If damage is found, repair the hinge fitting, refer to the Structural Repair Manual SRM 552641.
(4) If you find damage on the attachments of the elevator servo-control at the elevator side:
(a) Do a dimensional check of the attachments of the elevator servo-control at the lateral box side (Ref. AMM TASK 27-34-51-200-001).
NOTE: It is necessary to fully remove the elevator servo-control at this step.
B. Inspection of the Hinge Fittings of the Elevator Servo-Control
(1) Do a dimensional inspection of the bolt (3), the shouldered bushes (2) and (4) and the plain bush (1) for the hinge fittings (Ref. AMM TASK 27-34-51-200-001).
(a) If you can turn one or more of the shouldered bushes with your hand:
1 Remove the applicable shouldered bush(es).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits, SRM 552641.
4 Install the new applicable shouldered bush(es) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the locking lug of the hinge fittings. If damage is found, repair the hinge fitting, refer to the Structural Repair Manual SRM 552641.
(4) If you find damage on the attachments of the elevator servo-control at the elevator side:
(a) Do a dimensional check of the attachments of the elevator servo-control at the lateral box side (Ref. AMM TASK 27-34-51-200-001).
5. Close-up(1) Do a dimensional inspection of the bolt (3), the shouldered bushes (2) and (4) and the plain bush (1) for the hinge fittings (Ref. AMM TASK 27-34-51-200-001).
NOTE: It is not necessary to fully remove the Elevator Servo-Control at this step. Disconnect only the attachment of the Elevator Servo-Control at elevator side.
(a) If the dimensions of these parts are out of limits, replace: - The bolt (3) and the AIPC 27-34-87-11-080 PLAIN BUSH (1) (Ref. AMM TASK 27-34-51-400-001).
- AIPC 55-26-47-01-010 BUSH-SHOULDERED (4) and AIPC 55-26-47-01-020 BUSH-SHOULDERED (2) and AIPC 55-26-47-02-010 BUSH-SHOULDERED (4) and AIPC 55-26-47-02-020 BUSH-SHOULDERED (2).
(a) If you can turn one or more of the shouldered bushes with your hand:
1 Remove the applicable shouldered bush(es).
2 Do a dimensional inspection of the hinge fitting hole (Ref. AMM TASK 27-34-41-200-001).
3 If the dimensions of the hinge fitting hole are out of limits, SRM 552641.
4 Install the new applicable shouldered bush(es) (Ref. AMM TASK 27-34-41-200-001).
(3) Examine the locking lug of the hinge fittings. If damage is found, repair the hinge fitting, refer to the Structural Repair Manual SRM 552641.
(4) If you find damage on the attachments of the elevator servo-control at the elevator side:
(a) Do a dimensional check of the attachments of the elevator servo-control at the lateral box side (Ref. AMM TASK 27-34-51-200-001).
NOTE: It is necessary to fully remove the elevator servo-control at this step.
Subtask 55-26-00-410-052-A