Inspection of the Pylon-to-Wing Aft Attach-Fitting

TASK 54-51-17-200-002-A
Inspection of the Pylon-to-Wing Aft Attach-Fitting

ZONE: 400
FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS

B. Referenced Information

REFERENCE	DESIGNATION
TASK 54-51-17-000-002-A	Removal of the Pylon-to-Wing Aft Attach-Fitting at RIB10
TASK 54-51-17-200-004-A	Inspection of the Shackles at RIB10
TASK 54-51-17-400-002-A	Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10

3. Job Set-up
Subtask 54-51-17-020-051-A ** ON A/C NOT FOR ALL

A. Removal of the Pylon-to-Wing Aft Attach-Fitting
(1) Remove the pylon-to-wing aft attach-fitting (Ref. AMM TASK 54-51-17-000-002).

4. Procedure
Subtask 54-51-17-210-051-A ** ON A/C NOT FOR ALL

A. Inspection of the Pylon-to-Wing Aft Attach-Fitting
(1) Do a visual inspection of the yokes attached to the main frame and the wing, the fail-safe bolts, the shackles and the sleeves.
(2) If you find wear on the sleeves and/or shackles, do an inspection of the shackles at RIB10 (Ref. AMM TASK 54-51-17-200-004).

	Yoke Pylon side Wing side	Shackles	Fail-safe bolts	Sleeves
Superficial wear	Repair, refer to the manufacturer's instructions	Ref. 54-51-00 P. Block 601	Replace	Replace
Deformation	Repair, refer to the manufacturer's instructions	Replace	Replace	Replace
Corrosion	Repair, refer to the manufacturer's instructions	Ref. 54-51-00 P. Block 601		Replace
Structural defects	Repair, refer to the manufacturer's instructions	Replace	Replace	Replace
Bore out-of-round	Replace the bushes	Replace		Replace
Bore wear	Replace the bushes	Replace		Replace

5. Close-up
Subtask 54-51-17-420-051-A ** ON A/C NOT FOR ALL

A. Installation of the Pylon-to-Wing Aft Attach-Fitting
(1) Install the pylon-to-wing aft attach-fitting (Ref. AMM TASK 54-51-17-400-002).

[Rev.10 from 2021] 2026.04.01 02:00:50 UTC