C 3, SB 740-97-38
Classification
Item
Defect
Major
Minor
A
B
Exposed
Chipped, cracked or broken; stage IV corrosion..................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Enclosed
Stage III corrosion on internal surfaces; deteriorated
seals; leaks
x
Stage II corrosion on internal surfaces; lubricant
contaminated
............................................................................................................. x
DRIVE CHAINS:
Precision
Stage III corrosion; cracked or broken links .........................................
x
Stage II corrosion; pins and/or rollers frozen......................................................................................................
x
Non-precision
Stage IV corrosion; cracked or broken links.........................................
x
Stage III corrosion; pins and/or rollers frozen.....................................................................................................
x
Stage II corrosion
.............................................................................................................
x
HYDRAULIC SYSTEM:
Lines, hoses and
fittings
Kinked; broken; leaks or seeps; checked or cracked;
fungus growth; loss of flexibility
x
Pump and/or
fluid reservoir
Body cracked or broken; stage III corrosion.........................................
x
Stage II corrosion on internal surfaces .............................................................................................................
x
Cylinders and valves
Stage III corrosion ....................................................................................
x
Stage II corrosion on rods and/or internal surfaces of
cylinders and valves
............................................................................................................. x
Operating fluid
Contaminated ...........................................................................................
x
Gaskets and seals
Deteriorated; leaks or seeps ...................................................................
x
Filters
Stage III corrosion on internal surfaces.................................................
x
StageII corrosiononinternalsurfaces;
element contaminated
............................................................................................................. x
CLUTCH ASSEMBLY:
and springs
Stage III corrosion;frozen........................................................................ x
Stage II corrosion
............................................................................................................. x
Metal disks and plates
Stage III corrosion ....................................................................................
x
Stage II corrosion
............................................................................................................. x
Fiber disks and bands
Deteriorated; punctured or torn..............................................................
x
Lubricant
Contaminated .....................................................................................
x
BRAKE ASSEMBLY:
Drum and/or shoes
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
yokes and/or linkage
Stage IV corrosion; distorted or broken ...............................................
x
Stage III corrosion; frozen
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
III-Q-5