C 4, SB 740-97-38
Classification
Item
Defect
Major
Minor
A
B
Stage III corrosion on machined surfaces of shaR, bearings,
............................................................................................................. x
Stage II corrosion on machined surfaces of shaft, bearings,
.............................................................................................................
x
Tire
Checks and cracks extending to the cord; cut or punctured;
bulges indicating ply separation; chunking of rubber .......................................................................................
x
Clutch
Stage IV corrosion on sprockets, ratchet, springs,
spacers, and bushings; sprocket chipped, cracked,
or broken; brozen or inoperable
x
Stage III corrosion on sprockets, ratchet, springs,
spacers, and bushings
............................................................................................................. x
Stage II corrosion on sprockets, ratchet, springs,
spacers, and bushings
.............................................................................................................
x
Block-off plates
Bent, broken or deforme(l, missing........................................................
x
Hinges or fasteners
Stage IV corrosion; bent or broken ........................................................
x
Stage III corrosion
Stage II corrosion
............................................................................................................. x
x
Stage IV corrosion; bent, cracked or broken; pin and/or chain
broken or missing
x
Stage III corrosion
............................................................................................................. x
x
Stage II corrosion
Castor (pony wheel assembly)
Stage IV corrosion; bent, cracked or broken; frozen ...........................
x
Stage III corrosion
............................................................................................................. x
TRANSPORT SYSTEM:
Transport wheel assembly:
Tires
Checks and cracks extending to the cord; cut or punctured; bulges
indicating ply separation; chunking of rubber ....................................................................................................
x
Axles and bearings
Stage IV corrosion on wheel bearings and machined surfaces of axles;
deteriorated gaskets or seals
............................................................................................................. x
Stage III corrosion on wheel bearings and machined surfaces of axles ..........................................................
x
Stage 11 corrosion on wheel bearings and machined surfaces of axles ........................................................ .
.
x
Jacks (transport
wheel removal)
Stage IV corrosion; bent, cracked or broken ........................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Transport tow bar (tongue)
Stage IV corrosion; bent, cracked or broken; damaged threads;
safety chain broken or missing
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Truck towing hitch
Stage IV corrosion; bent, cracked, or broken .......................................
x
Stage III corrosion
............................................................................................................. x
BASIC ISSUE ITEMS (BIIL):
Missing; incomplete.................................................................................
x
Deteriorated or damaged
............................................................................................................. x
COMPONENTSAND ACCESSORIES:
Missing; incomplete.................................................................................
x
Deteriorated or damaged
............................................................................................................. x
LIFTING AND/OR TIE DOWN
DEVICES:
Cracked, broken, or distorted .................................................................
x
WARNING OR CAUTION PLATES:
Illegible; missing ......................................................................................
x
MODIFICATION WORK ORDER
(MWO):
Urgent classification.
Not applied ................................................................................................
x
Not applied
............................................................................................................. x
DATA PLATES:
Illegible or missing.............................................................................
.
x
III-U-2