C 4, SB 740-97-38
APPENDIX III-BB
ITEM DEFECTS FOR I)RIER AGGREGATE
Classification
Item
Defect
Major
Minor
A
B
EXTERIOR SURFACES AND
HOUSINGS:
General
Fractures; hase mounting and, or fastening devices
broken or missing
x
Dents
............................................................................................................. x
Painted surfaces
Stage III corrosion; chipped or abraded ................................................
x
Stage II corrosion
............................................................................................................. x
Unpainted noncritical
surfaces
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
CHASSIS:-
Frame
Cracked or broken weldls; stage IV corrosion .....................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Tires
Checks and cracks extending to the cord; cut or
punctured; bulges indicating ply separation; chunking of rubber ...................................................................
x
Wheels
Distorted, broken: stage IV corrosion....................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Landing jacks and jacklegs:
Machined surfaces
Stage III corrosion ....................................................................................
x
Stage II corrosion
............................................................................................................. x
Nonmachined surfaces
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Fifth wheel
Stage III corrosion ....................................................................................
x
Stage II corrosion.
.............................................................................................................
x
Stage Ill corrosion, lubricant contaminated ..........................................
x
Stage II corrosion
............................................................................................................. x
ENGINE ASSEMBLY:
Valves, rocker arm assembly
Stage II corrosion .....................................................................................
x
Stage I corrosion
............................................................................................................. x
Piston assembly and cylinder.
walls.
Stage II corrosion .....................................................................................
x
Stage I corrosion
............................................................................................................. x
Flywheel and ring gear
Stage IV corrosion: ring gear chipped, cracked. or broken ................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Air cleaner
Stage IV corrosion....................................................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corroson
.............................................................................................................
x
Cooling system:
Radiator
Stage IV corrosior on internal surfaces; leaks......................................
x
Stage III corr)osiorl on internal surfaces; coolant contaminated ......................................................................
x
Stage II corrosion on internal surfaces .............................................................................................................
x
Shutters and controls
Stage IV corrosion....................................................................................
x
Frozen; stage IlII corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Fan Blades broken; stage IV corrosion
x
Bent; stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
Cooling fans
Bent or othe, lise damaged to the extent repair is require ..................
x
Seals and gaskets
Deteriorated; leaks or seeps ...................................................................
x
Hoses and belts
Checking or cracking; frayed or cut; loss of
flexibility; funlgus growth; broken reinforcing....................................................................................................
x
Cracked: broken; stage IV corrosion .....................................................
x
Stage III corrosion
............................................................................................................. x
Stage II corrosion
.............................................................................................................
x
III-BB-1