MIL-DTL-62270B(AT)
4.2 First article inspection. First article inspections shall be performed on preproduction
and initial production samples as specified herein.
4.2.1 Preproduction inspection. One preproduction chassis shall be inspected at a
location approved by the Government to determine conformance to the requirements of this
specification. Inspections shall consist of the examinations of table III and the tests of table IV.
TABLE III. Classification of defects.
Method of
examination
Category
Defect
Major:
101
Towing pintle, lifting eyes, hooks and bracket: malfunction,
Visual and
Functional
defects (see 3.3).
102
Wire, tubing, or hoses: defective, damage (see 3.3).
Visual
103
Covers, grilles, ducts, vents, panels, stowage boxes, seats, fenders,
Visual and
and hardware: malfunction, locking devices, damage (see 3.3.2)
Functional
104
Electrical system components circuits, and communication system:
Visual and
malfunction, lighting sequence improper (see 3.3.3). 2/
Functional
105
Hydraulic components: malfunction, leaks, damage (see 3.3.4.1).
Visual and
Functional
106
Hydraulic control system: malfunction, damage droplets
Visual and
(see 3.3.4.1).
Functional
107
Manual back-up hydraulic pump: damaged, malfunction, clearance
Visual and
improper (see 3.3.4.1).
Functional
108
Fuel system components: malfunction, leaks (see 3.3.4.2). 1/
Visual and
Functional
109
Engine: malfunction, leaks, mounting improper (see 3.4.1.1). 1/
Visual and
Functional
110
Transmission: malfunction, leaks (see 3.4.1.1).
Visual and
Functional
111
Transfer gear differential steer and final drive units: malfunction,
Visual and
leaks (see 3.4.1.1).
Functional
112
Tracks: damage, pad separation (see 3.4.1.1).
Visual,
Functional
113
Track drive sprockets and drive shafts: damage, clearance
Visual
improper (see 3.4.1.1).
114
Cooling system components: malfunction, damage, leaks
Visual and
(see 3.4.1.2).
Functional
115
Lubrication and lubricants: contamination (see 3.4.1.8.2).
Visual
116
Suspension system components: adjustment, damage, leaks,
Visual,
clearance improper, misalignment (see 3.4.1.10).
Functional
12
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