* * * FOR ALL
TASK 72-64-12-200-801
1 . General.
A.This procedure gives instructions to do an inspection of the axial link (link).
  •
(25-100 , 72-00-02) (SIN 03804)
  •
(25-120 , 72-00-02) (SIN 03805).
2 . Tools, Equipment, and Materials.
NOTE:
You can use equivalent alternatives for tools, equipment, and consumable materials.
A.Tools and Equipment.
(1)Special Tools. None.
(2)Standard Tools and Equipment. None.
(3)Locally Manufactured Tools. None.
B.Consumable Materials. None.
C.Referenced Procedures.
 
ATA No.
Description
 
70-32-02
Fluorescent Penetrant Inspection
 
70-42-00
Blending and Removal of High Metal Procedures
D.Expendable Parts. None.
3 . Specific Inspection Procedure.
Subtask 72-64-12-230-001
A.Do a Class A fluorescent penetrant inspection of the link. Refer to TASK 70-32-02-230-001 (FLUORESCENT PENETRANT INSPECTION).
(1)Cracks are not permitted.
4 . Visual Inspection.
Refer to Figure 801.
Subtask 72-64-12-220-021
A.Do an inspection of the part marking for:
(1)Part marking information partially or totally removed:
Maximum serviceable limit:
Not serviceable.
Maximum repairable limit:
Any amount.
Repair method:
Restore the part number marking with the intermediate dot peen method. Refer to TASK 70-16-08-350-001 (DOT PEEN MARKING FOR OPTICAL CHARACTER RECOGNITION) . If dot peen is not available then restore the part markings with vibro-peen marking. Refer to TASK 70-16-04-350-019 (VIBRO-PEEN MARKING) . Mark the PN and SN next to the original marking. Markings from 0.001-0.006 inch (0.03-0.15 mm) in depth are acceptable.
Subtask 72-64-12-220-001
B.Do an inspection of the surfaces for:
(1)Nicks, dents, or scratches:
Maximum serviceable limit:
Not serviceable.
Maximum repairable limit:
Any amount, 0.010 inch (0.25 mm) in depth after removal of high metal. Refer to TASK 70-42-00-350-002 (BLENDING AND REMOVAL OF HIGH METAL PROCEDURES).
Repair method:
Remove the high metal with a blend procedure. Refer to TASK 70-42-00-350-002 (BLENDING AND REMOVAL OF HIGH METAL PROCEDURES).
* * * FOR ALL
Figure 801   Axial Link - Inspection
Subtask 72-64-12-220-002
(2)Pickup or high metal:
Maximum serviceable limit:
Not serviceable.
Maximum repairable limit:
Any amount.
Repair method:
Remove pickup or high metal with a blend procedure. Refer to TASK 70-42-00-350-002 (BLENDING AND REMOVAL OF HIGH METAL PROCEDURES).
Subtask 72-64-12-220-003
C.Do an inspection of the spherical bearing for:
(1)Nicks, dents, or scratches:
Maximum serviceable limit:
Any amount, 0.010 inch (0.25 mm) in depth.
Repair method:
Repair. Refer to TASK 72-64-12-300-801 (72-64-12, REPAIR 001).
Subtask 72-64-12-220-004
(2)Pickup or high metal:
Maximum serviceable limit:
Not serviceable.
Maximum repairable limit:
Any amount.
Repair method:
Remove the pickup or high metal with a blend procedure. Refer to TASK 70-42-00-350-002 (BLENDING AND REMOVAL OF HIGH METAL PROCEDURES).
Subtask 72-64-12-220-005
(3)Wear on the sphere ID and on the spherical surfaces:
Maximum serviceable limit:
Any amount, if the wear is in the dimensional limits. Refer to Subtask 72-64-12-220-008 (paragraph 5) .
Repair method:
Repair. Refer to TASK 72-64-12-300-801 (72-64-12, REPAIR 001).
Subtask 72-64-12-220-011
(4)Loose ball:
Maximum serviceable limit:
Any amount to a maximum radial clearance of 0.002 inch (0.05 mm).
Repair method:
Replace the bearing.
Subtask 72-64-12-220-012
(5)Loose outer race in the link:
Maximum serviceable limit:
Not serviceable.
Repair method:
Replace the bearing.
Subtask 72-64-12-220-006
D.Do an inspection of the bushing for:
(1)Fretting on the ID of the bushing:
Maximum serviceable limit:
Any amount, if the ID of the bushing is in dimensional limits. Refer to Subtask 72-64-12-220-008 (paragraph 5) .
Repair method:
Repair. Refer to TASK 72-64-12-300-802 (72-64-12, REPAIR 002).
Subtask 72-64-12-220-007
(2)Loose bushing:
Maximum serviceable limit:
Not serviceable.
Repair method:
Repair. Refer to TASK 72-64-12-300-802 (72-64-12, REPAIR 002).
5 . Dimensional Inspection.
Refer to Figure 801.
NOTE:
Do this inspection only if the visual inspection or some other condition makes it necessary.
NOTE:
Do not remove the bearing/bushing unless they are loose or the inside diameter of the bearing/bushing is not in the serviceable limits.
Subtask 72-64-12-220-008
A.Do an inspection of the subsequent diameters:
(1)Diameter C (bearing internal diameter):
Minimum serviceable limit:
0.6245 inch (15.862 mm).
Maximum serviceable limit:
0.6252 inch (15.880 mm).
Repair method:
Repair. Refer to TASK 72-64-12-300-801 (72-64-12, REPAIR 001).
Subtask 72-64-12-220-009
(2)Diameter D (bore diameter):
Minimum serviceable limit:
0.7823 inch (19.870 mm).
Maximum serviceable limit:
0.7833 inch (19.895 mm).
Repair method:
Replace the link.
Subtask 72-64-12-220-010
(3)Diameter E (bushing internal diameter):
Minimum serviceable limit:
0.6240 inch (15.850 mm).
Maximum serviceable limit:
0.6254 inch (15.885 mm).
Repair method:
Repair. Refer to TASK 72-64-12-300-802 (72-64-12, REPAIR 002).